.gitignore

@@ -8,6 +8,12 @@
 
 # Visual studio code
 .vscode
+*.pdb
+*.tlog
+*.obj
+*.pch
+*.log
+*.orig
 
 # Xcode
 ## Build generated

.hgignore

@@ -8,6 +8,12 @@
 
 # Visual studio code
 .vscode
+*.pdb
+*.tlog
+*.obj
+*.pch
+*.log
+*.orig
 
 # Xcode
 ## Build generated

csharp/Facebook.Yoga/Border.cs

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+namespace Facebook.Yoga
+{
+    public class Border
+    {
+        public float? Top;
+        public float? Bottom;
+        public float? Left;
+        public float? Right;
+
+        public Border(
+            float? top = null,
+            float? bottom = null,
+            float? left = null,
+            float? right = null)
+        {
+            Top = top;
+            Bottom = bottom;
+            Left = left;
+            Right = right;
+        }
+    }
+}

csharp/Facebook.Yoga/Native.cs

@@ -197,43 +197,64 @@ namespace Facebook.Yoga
         public static extern void YGNodeStyleSetFlexBasis(YGNodeHandle node, float flexBasis);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetFlexBasis(YGNodeHandle node);
+        public static extern void YGNodeStyleSetFlexBasisPercent(YGNodeHandle node, float flexBasis);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetFlexBasis(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetWidth(YGNodeHandle node, float width);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetWidth(YGNodeHandle node);
+        public static extern void YGNodeStyleSetWidthPercent(YGNodeHandle node, float width);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetWidth(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetHeight(YGNodeHandle node, float height);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetHeight(YGNodeHandle node);
+        public static extern void YGNodeStyleSetHeightPercent(YGNodeHandle node, float height);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetHeight(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetMinWidth(YGNodeHandle node, float minWidth);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetMinWidth(YGNodeHandle node);
+        public static extern void YGNodeStyleSetMinWidthPercent(YGNodeHandle node, float minWidth);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetMinWidth(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetMinHeight(YGNodeHandle node, float minHeight);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetMinHeight(YGNodeHandle node);
+        public static extern void YGNodeStyleSetMinHeightPercent(YGNodeHandle node, float minHeight);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetMinHeight(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetMaxWidth(YGNodeHandle node, float maxWidth);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetMaxWidth(YGNodeHandle node);
+        public static extern void YGNodeStyleSetMaxWidthPercent(YGNodeHandle node, float maxWidth);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetMaxWidth(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetMaxHeight(YGNodeHandle node, float maxHeight);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetMaxHeight(YGNodeHandle node);
+        public static extern void YGNodeStyleSetMaxHeightPercent(YGNodeHandle node, float maxHeight);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetMaxHeight(YGNodeHandle node);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetAspectRatio(YGNodeHandle node, float aspectRatio);
@@ -249,19 +270,28 @@ namespace Facebook.Yoga
         public static extern void YGNodeStyleSetPosition(YGNodeHandle node, YogaEdge edge, float position);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetPosition(YGNodeHandle node, YogaEdge edge);
+        public static extern void YGNodeStyleSetPositionPercent(YGNodeHandle node, YogaEdge edge, float position);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetPosition(YGNodeHandle node, YogaEdge edge);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetMargin(YGNodeHandle node, YogaEdge edge, float margin);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetMargin(YGNodeHandle node, YogaEdge edge);
+        public static extern void YGNodeStyleSetMarginPercent(YGNodeHandle node, YogaEdge edge, float margin);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetMargin(YGNodeHandle node, YogaEdge edge);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetPadding(YGNodeHandle node, YogaEdge edge, float padding);
 
         [DllImport(DllName)]
-        public static extern float YGNodeStyleGetPadding(YGNodeHandle node, YogaEdge edge);
+        public static extern void YGNodeStyleSetPaddingPercent(YGNodeHandle node, YogaEdge edge, float padding);
+
+        [DllImport(DllName)]
+        public static extern YogaValue YGNodeStyleGetPadding(YGNodeHandle node, YogaEdge edge);
 
         [DllImport(DllName)]
         public static extern void YGNodeStyleSetBorder(YGNodeHandle node, YogaEdge edge, float border);

csharp/Facebook.Yoga/Spacing.cs

@@ -11,16 +11,16 @@ namespace Facebook.Yoga
 {
     public class Spacing
     {
-        public float? Top;
-        public float? Bottom;
-        public float? Left;
-        public float? Right;
+        public YogaValue? Top;
+        public YogaValue? Bottom;
+        public YogaValue? Left;
+        public YogaValue? Right;
 
         public Spacing(
-            float? top = null,
-            float? bottom = null,
-            float? left = null,
-            float? right = null)
+            YogaValue? top = null,
+            YogaValue? bottom = null,
+            YogaValue? left = null,
+            YogaValue? right = null)
         {
             Top = top;
             Bottom = bottom;

csharp/Facebook.Yoga/YogaConstants.cs

@@ -17,5 +17,10 @@ namespace Facebook.Yoga
         {
             return float.IsNaN(value);
         }
+
+        public static bool IsUndefined(YogaValue value)
+        {
+            return value.Unit == YogaUnit.Undefined;
+        }
     }
 }

csharp/Facebook.Yoga/YogaNode.Create.cs

@@ -26,17 +26,17 @@ namespace Facebook.Yoga
             float? flex = null,
             float? flexGrow = null,
             float? flexShrink = null,
-            float? flexBasis = null,
+            YogaValue? flexBasis = null,
             Spacing position = null,
             Spacing margin = null,
             Spacing padding = null,
-            Spacing border = null,
-            float? width = null,
-            float? height = null,
-            float? maxWidth = null,
-            float? maxHeight = null,
-            float? minWidth = null,
-            float? minHeight = null)
+            Border border = null,
+            YogaValue? width = null,
+            YogaValue? height = null,
+            YogaValue? maxWidth = null,
+            YogaValue? maxHeight = null,
+            YogaValue? minWidth = null,
+            YogaValue? minHeight = null)
         {
             YogaNode node = new YogaNode();
 

csharp/Facebook.Yoga/YogaNode.cs

@@ -10,7 +10,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using System.Runtime.InteropServices;
 using System.Text;
 
 namespace Facebook.Yoga
@@ -228,7 +227,7 @@ namespace Facebook.Yoga
             }
         }
 
-        public float FlexBasis
+        public YogaValue FlexBasis
         {
             get
             {
@@ -237,28 +236,49 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetFlexBasis(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetFlexBasisPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetFlexBasis(_ygNode, value.Value);
+                }
             }
         }
 
-        public float GetMargin(YogaEdge edge)
+        public YogaValue GetMargin(YogaEdge edge)
         {
             return Native.YGNodeStyleGetMargin(_ygNode, edge);
         }
 
-        public void SetMargin(YogaEdge edge, float value)
+        public void SetMargin(YogaEdge edge, YogaValue value)
         {
-            Native.YGNodeStyleSetMargin(_ygNode, edge, value);
+            if (value.Unit == YogaUnit.Percent)
+            {
+                Native.YGNodeStyleSetMarginPercent(_ygNode, edge, value.Value);
+            }
+            else
+            {
+                Native.YGNodeStyleSetMargin(_ygNode, edge, value.Value);
+            }
         }
 
-        public float GetPadding(YogaEdge edge)
+        public YogaValue GetPadding(YogaEdge edge)
         {
             return Native.YGNodeStyleGetPadding(_ygNode, edge);
         }
 
-        public void SetPadding(YogaEdge edge, float padding)
+        public void SetPadding(YogaEdge edge, YogaValue value)
         {
-            Native.YGNodeStyleSetPadding(_ygNode, edge, padding);
+            if (value.Unit == YogaUnit.Percent)
+            {
+                Native.YGNodeStyleSetPaddingPercent(_ygNode, edge, value.Value);
+            }
+            else
+            {
+                Native.YGNodeStyleSetPadding(_ygNode, edge, value.Value);
+            }
         }
 
         public float GetBorder(YogaEdge edge)
@@ -271,17 +291,24 @@ namespace Facebook.Yoga
             Native.YGNodeStyleSetBorder(_ygNode, edge, border);
         }
 
-        public float GetPosition(YogaEdge edge)
+        public YogaValue GetPosition(YogaEdge edge)
         {
             return Native.YGNodeStyleGetPosition(_ygNode, edge);
         }
 
-        public void SetPosition(YogaEdge edge, float position)
+        public void SetPosition(YogaEdge edge, YogaValue value)
         {
-            Native.YGNodeStyleSetPosition(_ygNode, edge, position);
+            if (value.Unit == YogaUnit.Percent)
+            {
+                Native.YGNodeStyleSetPositionPercent(_ygNode, edge, value.Value);
+            }
+            else
+            {
+                Native.YGNodeStyleSetPosition(_ygNode, edge, value.Value);
+            }
         }
 
-        public float Width
+        public YogaValue Width
         {
             get
             {
@@ -290,11 +317,18 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetWidth(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetWidthPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetWidth(_ygNode, value.Value);
+                }
             }
         }
 
-        public float Height
+        public YogaValue Height
         {
             get
             {
@@ -303,11 +337,18 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetHeight(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetHeightPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetHeight(_ygNode, value.Value);
+                }
             }
         }
 
-        public float MaxWidth
+        public YogaValue MaxWidth
         {
             get
             {
@@ -316,11 +357,18 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetMaxWidth(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMaxWidthPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMaxWidth(_ygNode, value.Value);
+                }
             }
         }
 
-        public float MaxHeight
+        public YogaValue MaxHeight
         {
             get
             {
@@ -329,11 +377,18 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetMaxHeight(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMaxHeightPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMaxHeight(_ygNode, value.Value);
+                }
             }
         }
 
-        public float MinWidth
+        public YogaValue MinWidth
         {
             get
             {
@@ -342,11 +397,18 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetMinWidth(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMinWidthPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMinWidth(_ygNode, value.Value);
+                }
             }
         }
 
-        public float MinHeight
+        public YogaValue MinHeight
         {
             get
             {
@@ -355,7 +417,14 @@ namespace Facebook.Yoga
 
             set
             {
-                Native.YGNodeStyleSetMinHeight(_ygNode, value);
+                if (value.Unit == YogaUnit.Percent)
+                {
+                    Native.YGNodeStyleSetMinHeightPercent(_ygNode, value.Value);
+                }
+                else
+                {
+                    Native.YGNodeStyleSetMinHeight(_ygNode, value.Value);
+                }
             }
         }
 

csharp/Facebook.Yoga/YogaUnit.cs

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+ 
+namespace Facebook.Yoga
+{
+    public enum YogaUnit
+    {
+        Undefined,
+        Pixel,
+        Percent
+    }
+}

csharp/Facebook.Yoga/YogaValue.cs

@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+using System.Runtime.InteropServices;
+
+namespace Facebook.Yoga
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct YogaValue
+    {
+        private float value;
+        private YogaUnit unit;
+
+        public YogaUnit Unit => unit;
+        public float Value => value;
+
+        public static YogaValue Pixel(float value)
+        {
+            return new YogaValue
+            {
+                value = value,
+                unit = YogaConstants.IsUndefined(value) ? YogaUnit.Undefined : YogaUnit.Pixel
+            };
+        }
+
+        public bool Equals(YogaValue other)
+        {
+            return Unit == other.Unit && (Value.Equals(other.Value) || Unit == YogaUnit.Undefined);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            return obj is YogaValue && Equals((YogaValue) obj);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return (Value.GetHashCode() * 397) ^ (int) Unit;
+            }
+        }
+
+        public static YogaValue Undefined()
+        {
+            return new YogaValue
+            {
+                value = YogaConstants.Undefined,
+                unit = YogaUnit.Undefined
+            };
+        }
+
+        public static YogaValue Percent(float value)
+        {
+            return new YogaValue
+            {
+                value = value,
+                unit = YogaConstants.IsUndefined(value) ? YogaUnit.Undefined : YogaUnit.Percent
+            };
+        }
+
+        public static implicit operator YogaValue(float pixelValue)
+        {
+            return Pixel(pixelValue);
+        }
+    }
+}

csharp/Facebook.Yoga/YogaValueExtensions.cs

@@ -0,0 +1,34 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+namespace Facebook.Yoga
+{
+    public static class YogaValueExtensions
+    {
+        public static YogaValue Percent(this float value)
+        {
+            return YogaValue.Percent(value);
+        }
+
+        public static YogaValue Px(this float value)
+        {
+            return YogaValue.Pixel(value);
+        }
+
+        public static YogaValue Percent(this int value)
+        {
+            return YogaValue.Percent(value);
+        }
+
+        public static YogaValue Px(this int value)
+        {
+            return YogaValue.Pixel(value);
+        }
+    }
+}

csharp/tests/Facebook.Yoga/YGAbsolutePositionTest.cs

@@ -21,15 +21,15 @@ namespace Facebook.Yoga
         public void Test_absolute_layout_width_height_start_top()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.PositionType = YogaPositionType.Absolute;
-            root_child0.SetPosition(YogaEdge.Start, 10f);
-            root_child0.SetPosition(YogaEdge.Top, 10f);
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.SetPosition(YogaEdge.Start, 10);
+            root_child0.SetPosition(YogaEdge.Top, 10);
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -62,15 +62,15 @@ namespace Facebook.Yoga
         public void Test_absolute_layout_width_height_end_bottom()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.PositionType = YogaPositionType.Absolute;
-            root_child0.SetPosition(YogaEdge.End, 10f);
-            root_child0.SetPosition(YogaEdge.Bottom, 10f);
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.SetPosition(YogaEdge.End, 10);
+            root_child0.SetPosition(YogaEdge.Bottom, 10);
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -103,15 +103,15 @@ namespace Facebook.Yoga
         public void Test_absolute_layout_start_top_end_bottom()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.PositionType = YogaPositionType.Absolute;
-            root_child0.SetPosition(YogaEdge.Start, 10f);
-            root_child0.SetPosition(YogaEdge.Top, 10f);
-            root_child0.SetPosition(YogaEdge.End, 10f);
-            root_child0.SetPosition(YogaEdge.Bottom, 10f);
+            root_child0.SetPosition(YogaEdge.Start, 10);
+            root_child0.SetPosition(YogaEdge.Top, 10);
+            root_child0.SetPosition(YogaEdge.End, 10);
+            root_child0.SetPosition(YogaEdge.Bottom, 10);
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -144,17 +144,17 @@ namespace Facebook.Yoga
         public void Test_absolute_layout_width_height_start_top_end_bottom()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.PositionType = YogaPositionType.Absolute;
-            root_child0.SetPosition(YogaEdge.Start, 10f);
-            root_child0.SetPosition(YogaEdge.Top, 10f);
-            root_child0.SetPosition(YogaEdge.End, 10f);
-            root_child0.SetPosition(YogaEdge.Bottom, 10f);
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.SetPosition(YogaEdge.Start, 10);
+            root_child0.SetPosition(YogaEdge.Top, 10);
+            root_child0.SetPosition(YogaEdge.End, 10);
+            root_child0.SetPosition(YogaEdge.Bottom, 10);
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -189,18 +189,18 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.Overflow = YogaOverflow.Hidden;
-            root.Width = 50f;
-            root.Height = 50f;
+            root.Width = 50;
+            root.Height = 50;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.PositionType = YogaPositionType.Absolute;
-            root_child0.SetPosition(YogaEdge.Start, 0f);
-            root_child0.SetPosition(YogaEdge.Top, 0f);
+            root_child0.SetPosition(YogaEdge.Start, 0);
+            root_child0.SetPosition(YogaEdge.Top, 0);
             root.Insert(0, root_child0);
 
             YogaNode root_child0_child0 = new YogaNode();
-            root_child0_child0.Width = 100f;
-            root_child0_child0.Height = 100f;
+            root_child0_child0.Width = 100;
+            root_child0_child0.Height = 100;
             root_child0.Insert(0, root_child0_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -243,35 +243,35 @@ namespace Facebook.Yoga
         public void Test_absolute_layout_within_border()
         {
             YogaNode root = new YogaNode();
-            root.SetMargin(YogaEdge.Left, 10f);
-            root.SetMargin(YogaEdge.Top, 10f);
-            root.SetMargin(YogaEdge.Right, 10f);
-            root.SetMargin(YogaEdge.Bottom, 10f);
-            root.SetPadding(YogaEdge.Left, 10f);
-            root.SetPadding(YogaEdge.Top, 10f);
-            root.SetPadding(YogaEdge.Right, 10f);
-            root.SetPadding(YogaEdge.Bottom, 10f);
-            root.SetBorder(YogaEdge.Left, 10f);
-            root.SetBorder(YogaEdge.Top, 10f);
-            root.SetBorder(YogaEdge.Right, 10f);
-            root.SetBorder(YogaEdge.Bottom, 10f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetMargin(YogaEdge.Left, 10);
+            root.SetMargin(YogaEdge.Top, 10);
+            root.SetMargin(YogaEdge.Right, 10);
+            root.SetMargin(YogaEdge.Bottom, 10);
+            root.SetPadding(YogaEdge.Left, 10);
+            root.SetPadding(YogaEdge.Top, 10);
+            root.SetPadding(YogaEdge.Right, 10);
+            root.SetPadding(YogaEdge.Bottom, 10);
+            root.SetBorder(YogaEdge.Left, 10);
+            root.SetBorder(YogaEdge.Top, 10);
+            root.SetBorder(YogaEdge.Right, 10);
+            root.SetBorder(YogaEdge.Bottom, 10);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.PositionType = YogaPositionType.Absolute;
-            root_child0.SetPosition(YogaEdge.Left, 0f);
-            root_child0.SetPosition(YogaEdge.Top, 0f);
-            root_child0.Width = 50f;
-            root_child0.Height = 50f;
+            root_child0.SetPosition(YogaEdge.Left, 0);
+            root_child0.SetPosition(YogaEdge.Top, 0);
+            root_child0.Width = 50;
+            root_child0.Height = 50;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
             root_child1.PositionType = YogaPositionType.Absolute;
-            root_child1.SetPosition(YogaEdge.Right, 0f);
-            root_child1.SetPosition(YogaEdge.Bottom, 0f);
-            root_child1.Width = 50f;
-            root_child1.Height = 50f;
+            root_child1.SetPosition(YogaEdge.Right, 0);
+            root_child1.SetPosition(YogaEdge.Bottom, 0);
+            root_child1.Width = 50;
+            root_child1.Height = 50;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGAlignContentTest.cs

@@ -22,32 +22,32 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 50f;
-            root_child0.Height = 10f;
+            root_child0.Width = 50;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 50f;
-            root_child1.Height = 10f;
+            root_child1.Width = 50;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 50f;
-            root_child2.Height = 10f;
+            root_child2.Width = 50;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 50f;
-            root_child3.Height = 10f;
+            root_child3.Width = 50;
+            root_child3.Height = 10;
             root.Insert(3, root_child3);
 
             YogaNode root_child4 = new YogaNode();
-            root_child4.Width = 50f;
-            root_child4.Height = 10f;
+            root_child4.Width = 50;
+            root_child4.Height = 10;
             root.Insert(4, root_child4);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -122,32 +122,32 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.AlignContent = YogaAlign.FlexEnd;
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 50f;
-            root_child0.Height = 10f;
+            root_child0.Width = 50;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 50f;
-            root_child1.Height = 10f;
+            root_child1.Width = 50;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 50f;
-            root_child2.Height = 10f;
+            root_child2.Width = 50;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 50f;
-            root_child3.Height = 10f;
+            root_child3.Width = 50;
+            root_child3.Height = 10;
             root.Insert(3, root_child3);
 
             YogaNode root_child4 = new YogaNode();
-            root_child4.Width = 50f;
-            root_child4.Height = 10f;
+            root_child4.Width = 50;
+            root_child4.Height = 10;
             root.Insert(4, root_child4);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -222,32 +222,32 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.AlignContent = YogaAlign.Center;
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 50f;
-            root_child0.Height = 10f;
+            root_child0.Width = 50;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 50f;
-            root_child1.Height = 10f;
+            root_child1.Width = 50;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 50f;
-            root_child2.Height = 10f;
+            root_child2.Width = 50;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 50f;
-            root_child3.Height = 10f;
+            root_child3.Width = 50;
+            root_child3.Height = 10;
             root.Insert(3, root_child3);
 
             YogaNode root_child4 = new YogaNode();
-            root_child4.Width = 50f;
-            root_child4.Height = 10f;
+            root_child4.Width = 50;
+            root_child4.Height = 10;
             root.Insert(4, root_child4);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -322,27 +322,27 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.AlignContent = YogaAlign.Stretch;
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 50f;
+            root_child0.Width = 50;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 50f;
+            root_child1.Width = 50;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 50f;
+            root_child2.Width = 50;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 50f;
+            root_child3.Width = 50;
             root.Insert(3, root_child3);
 
             YogaNode root_child4 = new YogaNode();
-            root_child4.Width = 50f;
+            root_child4.Width = 50;
             root.Insert(4, root_child4);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGAlignItemsTest.cs

@@ -21,11 +21,11 @@ namespace Facebook.Yoga
         public void Test_align_items_stretch()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -59,12 +59,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.AlignItems = YogaAlign.Center;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -98,12 +98,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.AlignItems = YogaAlign.FlexStart;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -137,12 +137,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.AlignItems = YogaAlign.FlexEnd;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGAlignSelfTest.cs

@@ -21,13 +21,13 @@ namespace Facebook.Yoga
         public void Test_align_self_center()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.AlignSelf = YogaAlign.Center;
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -60,13 +60,13 @@ namespace Facebook.Yoga
         public void Test_align_self_flex_end()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.AlignSelf = YogaAlign.FlexEnd;
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -99,13 +99,13 @@ namespace Facebook.Yoga
         public void Test_align_self_flex_start()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.AlignSelf = YogaAlign.FlexStart;
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -139,13 +139,13 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.AlignItems = YogaAlign.FlexStart;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.AlignSelf = YogaAlign.FlexEnd;
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGBorderTest.cs

@@ -21,10 +21,10 @@ namespace Facebook.Yoga
         public void Test_border_no_size()
         {
             YogaNode root = new YogaNode();
-            root.SetBorder(YogaEdge.Left, 10f);
-            root.SetBorder(YogaEdge.Top, 10f);
-            root.SetBorder(YogaEdge.Right, 10f);
-            root.SetBorder(YogaEdge.Bottom, 10f);
+            root.SetBorder(YogaEdge.Left, 10);
+            root.SetBorder(YogaEdge.Top, 10);
+            root.SetBorder(YogaEdge.Right, 10);
+            root.SetBorder(YogaEdge.Bottom, 10);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
 
@@ -46,14 +46,14 @@ namespace Facebook.Yoga
         public void Test_border_container_match_child()
         {
             YogaNode root = new YogaNode();
-            root.SetBorder(YogaEdge.Left, 10f);
-            root.SetBorder(YogaEdge.Top, 10f);
-            root.SetBorder(YogaEdge.Right, 10f);
-            root.SetBorder(YogaEdge.Bottom, 10f);
+            root.SetBorder(YogaEdge.Left, 10);
+            root.SetBorder(YogaEdge.Top, 10);
+            root.SetBorder(YogaEdge.Right, 10);
+            root.SetBorder(YogaEdge.Bottom, 10);
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -86,16 +86,16 @@ namespace Facebook.Yoga
         public void Test_border_flex_child()
         {
             YogaNode root = new YogaNode();
-            root.SetBorder(YogaEdge.Left, 10f);
-            root.SetBorder(YogaEdge.Top, 10f);
-            root.SetBorder(YogaEdge.Right, 10f);
-            root.SetBorder(YogaEdge.Bottom, 10f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetBorder(YogaEdge.Left, 10);
+            root.SetBorder(YogaEdge.Top, 10);
+            root.SetBorder(YogaEdge.Right, 10);
+            root.SetBorder(YogaEdge.Bottom, 10);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.Width = 10f;
+            root_child0.FlexGrow = 1;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -128,15 +128,15 @@ namespace Facebook.Yoga
         public void Test_border_stretch_child()
         {
             YogaNode root = new YogaNode();
-            root.SetBorder(YogaEdge.Left, 10f);
-            root.SetBorder(YogaEdge.Top, 10f);
-            root.SetBorder(YogaEdge.Right, 10f);
-            root.SetBorder(YogaEdge.Bottom, 10f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetBorder(YogaEdge.Left, 10);
+            root.SetBorder(YogaEdge.Top, 10);
+            root.SetBorder(YogaEdge.Right, 10);
+            root.SetBorder(YogaEdge.Bottom, 10);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -171,15 +171,15 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.Center;
             root.AlignItems = YogaAlign.Center;
-            root.SetBorder(YogaEdge.Start, 10f);
-            root.SetBorder(YogaEdge.End, 20f);
-            root.SetBorder(YogaEdge.Bottom, 20f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetBorder(YogaEdge.Start, 10);
+            root.SetBorder(YogaEdge.End, 20);
+            root.SetBorder(YogaEdge.Bottom, 20);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGFlexDirectionTest.cs

@@ -21,18 +21,18 @@ namespace Facebook.Yoga
         public void Test_flex_direction_column_no_height()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
+            root.Width = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -86,18 +86,18 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Height = 100f;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -150,19 +150,19 @@ namespace Facebook.Yoga
         public void Test_flex_direction_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -216,19 +216,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -282,19 +282,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.ColumnReverse;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -348,19 +348,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.RowReverse;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGFlexTest.cs

@@ -21,16 +21,16 @@ namespace Facebook.Yoga
         public void Test_flex_basis_flex_grow_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -74,16 +74,16 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -126,16 +126,16 @@ namespace Facebook.Yoga
         public void Test_flex_basis_flex_shrink_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexShrink = 1f;
-            root_child0.FlexBasis = 100f;
+            root_child0.FlexShrink = 1;
+            root_child0.FlexBasis = 100;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexBasis = 50f;
+            root_child1.FlexBasis = 50;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -179,16 +179,16 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexShrink = 1f;
-            root_child0.FlexBasis = 100f;
+            root_child0.FlexShrink = 1;
+            root_child0.FlexBasis = 100;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexBasis = 50f;
+            root_child1.FlexBasis = 50;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -231,22 +231,22 @@ namespace Facebook.Yoga
         public void Test_flex_shrink_to_zero()
         {
             YogaNode root = new YogaNode();
-            root.Height = 75f;
+            root.Height = 75;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 50f;
-            root_child0.Height = 50f;
+            root_child0.Width = 50;
+            root_child0.Height = 50;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexShrink = 1f;
-            root_child1.Width = 50f;
-            root_child1.Height = 50f;
+            root_child1.FlexShrink = 1;
+            root_child1.Width = 50;
+            root_child1.Height = 50;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 50f;
-            root_child2.Height = 50f;
+            root_child2.Width = 50;
+            root_child2.Height = 50;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -299,23 +299,23 @@ namespace Facebook.Yoga
         public void Test_flex_basis_overrides_main_size()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
-            root_child0.Height = 20f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
+            root_child0.Height = 20;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
-            root_child1.Height = 10f;
+            root_child1.FlexGrow = 1;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
-            root_child2.Height = 10f;
+            root_child2.FlexGrow = 1;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -368,15 +368,15 @@ namespace Facebook.Yoga
         public void Test_flex_grow_shrink_at_most()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root.Insert(0, root_child0);
 
             YogaNode root_child0_child0 = new YogaNode();
-            root_child0_child0.FlexGrow = 1f;
-            root_child0_child0.FlexShrink = 1f;
+            root_child0_child0.FlexGrow = 1;
+            root_child0_child0.FlexShrink = 1;
             root_child0.Insert(0, root_child0_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGFlexWrapTest.cs

@@ -22,26 +22,26 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.Wrap = YogaWrap.Wrap;
-            root.Height = 100f;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 30f;
-            root_child0.Height = 30f;
+            root_child0.Width = 30;
+            root_child0.Height = 30;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 30f;
-            root_child1.Height = 30f;
+            root_child1.Width = 30;
+            root_child1.Height = 30;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 30f;
-            root_child2.Height = 30f;
+            root_child2.Width = 30;
+            root_child2.Height = 30;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 30f;
-            root_child3.Height = 30f;
+            root_child3.Width = 30;
+            root_child3.Height = 30;
             root.Insert(3, root_child3);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -106,26 +106,26 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
+            root.Width = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 30f;
-            root_child0.Height = 30f;
+            root_child0.Width = 30;
+            root_child0.Height = 30;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 30f;
-            root_child1.Height = 30f;
+            root_child1.Width = 30;
+            root_child1.Height = 30;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 30f;
-            root_child2.Height = 30f;
+            root_child2.Width = 30;
+            root_child2.Height = 30;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 30f;
-            root_child3.Height = 30f;
+            root_child3.Width = 30;
+            root_child3.Height = 30;
             root.Insert(3, root_child3);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -191,26 +191,26 @@ namespace Facebook.Yoga
             root.FlexDirection = YogaFlexDirection.Row;
             root.AlignItems = YogaAlign.FlexEnd;
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
+            root.Width = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 30f;
-            root_child0.Height = 10f;
+            root_child0.Width = 30;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 30f;
-            root_child1.Height = 20f;
+            root_child1.Width = 30;
+            root_child1.Height = 20;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 30f;
-            root_child2.Height = 30f;
+            root_child2.Width = 30;
+            root_child2.Height = 30;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 30f;
-            root_child3.Height = 30f;
+            root_child3.Width = 30;
+            root_child3.Height = 30;
             root.Insert(3, root_child3);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -276,26 +276,26 @@ namespace Facebook.Yoga
             root.FlexDirection = YogaFlexDirection.Row;
             root.AlignItems = YogaAlign.Center;
             root.Wrap = YogaWrap.Wrap;
-            root.Width = 100f;
+            root.Width = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 30f;
-            root_child0.Height = 10f;
+            root_child0.Width = 30;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 30f;
-            root_child1.Height = 20f;
+            root_child1.Width = 30;
+            root_child1.Height = 20;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 30f;
-            root_child2.Height = 30f;
+            root_child2.Width = 30;
+            root_child2.Height = 30;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.Width = 30f;
-            root_child3.Height = 30f;
+            root_child3.Width = 30;
+            root_child3.Height = 30;
             root.Insert(3, root_child3);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGJustifyContentTest.cs

@@ -22,19 +22,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -89,19 +89,19 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.JustifyContent = YogaJustify.FlexEnd;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -156,19 +156,19 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.JustifyContent = YogaJustify.Center;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -223,19 +223,19 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.JustifyContent = YogaJustify.SpaceBetween;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -290,19 +290,19 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.JustifyContent = YogaJustify.SpaceAround;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 10f;
+            root_child1.Width = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 10f;
+            root_child2.Width = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -355,18 +355,18 @@ namespace Facebook.Yoga
         public void Test_justify_content_column_flex_start()
         {
             YogaNode root = new YogaNode();
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -420,19 +420,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.FlexEnd;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -486,19 +486,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.Center;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -552,19 +552,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.SpaceBetween;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -618,19 +618,19 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.SpaceAround;
-            root.Width = 102f;
-            root.Height = 102f;
+            root.Width = 102;
+            root.Height = 102;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Height = 10f;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGMarginTest.cs

@@ -22,12 +22,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.SetMargin(YogaEdge.Start, 10f);
-            root_child0.Width = 10f;
+            root_child0.SetMargin(YogaEdge.Start, 10);
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -60,12 +60,12 @@ namespace Facebook.Yoga
         public void Test_margin_top()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.SetMargin(YogaEdge.Top, 10f);
-            root_child0.Height = 10f;
+            root_child0.SetMargin(YogaEdge.Top, 10);
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -100,12 +100,12 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
             root.JustifyContent = YogaJustify.FlexEnd;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.SetMargin(YogaEdge.End, 10f);
-            root_child0.Width = 10f;
+            root_child0.SetMargin(YogaEdge.End, 10);
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -139,12 +139,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.FlexEnd;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.SetMargin(YogaEdge.Bottom, 10f);
-            root_child0.Height = 10f;
+            root_child0.SetMargin(YogaEdge.Bottom, 10);
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -178,12 +178,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.SetMargin(YogaEdge.Start, 10f);
+            root_child0.FlexGrow = 1;
+            root_child0.SetMargin(YogaEdge.Start, 10);
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -216,12 +216,12 @@ namespace Facebook.Yoga
         public void Test_margin_and_flex_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.SetMargin(YogaEdge.Top, 10f);
+            root_child0.FlexGrow = 1;
+            root_child0.SetMargin(YogaEdge.Top, 10);
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -255,12 +255,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.SetMargin(YogaEdge.Top, 10f);
+            root_child0.FlexGrow = 1;
+            root_child0.SetMargin(YogaEdge.Top, 10);
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -293,12 +293,12 @@ namespace Facebook.Yoga
         public void Test_margin_and_stretch_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.SetMargin(YogaEdge.Start, 10f);
+            root_child0.FlexGrow = 1;
+            root_child0.SetMargin(YogaEdge.Start, 10);
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -332,15 +332,15 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
+            root_child0.FlexGrow = 1;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -383,15 +383,15 @@ namespace Facebook.Yoga
         public void Test_margin_with_sibling_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
+            root_child0.FlexGrow = 1;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGMinMaxDimensionTest.cs

@@ -21,12 +21,12 @@ namespace Facebook.Yoga
         public void Test_max_width()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.MaxWidth = 50f;
-            root_child0.Height = 10f;
+            root_child0.MaxWidth = 50;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -60,12 +60,12 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.MaxHeight = 50f;
+            root_child0.Width = 10;
+            root_child0.MaxHeight = 50;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -98,16 +98,16 @@ namespace Facebook.Yoga
         public void Test_min_height()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.MinHeight = 60f;
+            root_child0.FlexGrow = 1;
+            root_child0.MinHeight = 60;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -151,16 +151,16 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.MinWidth = 60f;
+            root_child0.FlexGrow = 1;
+            root_child0.MinWidth = 60;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -204,13 +204,13 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.Center;
-            root.Width = 100f;
-            root.MinHeight = 100f;
-            root.MaxHeight = 200f;
+            root.Width = 100;
+            root.MinHeight = 100;
+            root.MaxHeight = 200;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 60f;
-            root_child0.Height = 60f;
+            root_child0.Width = 60;
+            root_child0.Height = 60;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -244,13 +244,13 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.AlignItems = YogaAlign.Center;
-            root.MinWidth = 100f;
-            root.MaxWidth = 200f;
-            root.Height = 100f;
+            root.MinWidth = 100;
+            root.MaxWidth = 200;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 60f;
-            root_child0.Height = 60f;
+            root_child0.Width = 60;
+            root_child0.Height = 60;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -284,22 +284,22 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.Center;
-            root.MinHeight = 100f;
-            root.MaxHeight = 110f;
+            root.MinHeight = 100;
+            root.MaxHeight = 110;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 50f;
-            root_child0.Height = 50f;
+            root_child0.Width = 50;
+            root_child0.Height = 50;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 50f;
-            root_child1.Height = 50f;
+            root_child1.Width = 50;
+            root_child1.Height = 50;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.Width = 50f;
-            root_child2.Height = 50f;
+            root_child2.Width = 50;
+            root_child2.Height = 50;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -352,17 +352,17 @@ namespace Facebook.Yoga
         public void Test_flex_grow_within_max_width()
         {
             YogaNode root = new YogaNode();
-            root.Width = 200f;
-            root.Height = 100f;
+            root.Width = 200;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.FlexDirection = YogaFlexDirection.Row;
-            root_child0.MaxWidth = 100f;
+            root_child0.MaxWidth = 100;
             root.Insert(0, root_child0);
 
             YogaNode root_child0_child0 = new YogaNode();
-            root_child0_child0.FlexGrow = 1f;
-            root_child0_child0.Height = 20f;
+            root_child0_child0.FlexGrow = 1;
+            root_child0_child0.Height = 20;
             root_child0.Insert(0, root_child0_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -405,17 +405,17 @@ namespace Facebook.Yoga
         public void Test_flex_grow_within_constrained_max_width()
         {
             YogaNode root = new YogaNode();
-            root.Width = 200f;
-            root.Height = 100f;
+            root.Width = 200;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.FlexDirection = YogaFlexDirection.Row;
-            root_child0.MaxWidth = 300f;
+            root_child0.MaxWidth = 300;
             root.Insert(0, root_child0);
 
             YogaNode root_child0_child0 = new YogaNode();
-            root_child0_child0.FlexGrow = 1f;
-            root_child0_child0.Height = 20f;
+            root_child0_child0.FlexGrow = 1;
+            root_child0_child0.Height = 20;
             root_child0.Insert(0, root_child0_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -459,15 +459,15 @@ namespace Facebook.Yoga
         {
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.MinWidth = 100f;
-            root.Height = 100f;
+            root.MinWidth = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
+            root_child0.FlexGrow = 1;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Width = 50f;
+            root_child1.Width = 50;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -510,14 +510,14 @@ namespace Facebook.Yoga
         public void Test_flex_grow_within_constrained_min_column()
         {
             YogaNode root = new YogaNode();
-            root.MinHeight = 100f;
+            root.MinHeight = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
+            root_child0.FlexGrow = 1;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 50f;
+            root_child1.Height = 50;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -560,21 +560,21 @@ namespace Facebook.Yoga
         public void Test_flex_grow_within_constrained_max_row()
         {
             YogaNode root = new YogaNode();
-            root.Width = 200f;
+            root.Width = 200;
 
             YogaNode root_child0 = new YogaNode();
             root_child0.FlexDirection = YogaFlexDirection.Row;
-            root_child0.MaxWidth = 100f;
-            root_child0.Height = 100f;
+            root_child0.MaxWidth = 100;
+            root_child0.Height = 100;
             root.Insert(0, root_child0);
 
             YogaNode root_child0_child0 = new YogaNode();
-            root_child0_child0.FlexShrink = 1f;
-            root_child0_child0.FlexBasis = 100f;
+            root_child0_child0.FlexShrink = 1;
+            root_child0_child0.FlexBasis = 100;
             root_child0.Insert(0, root_child0_child0);
 
             YogaNode root_child0_child1 = new YogaNode();
-            root_child0_child1.Width = 50f;
+            root_child0_child1.Width = 50;
             root_child0.Insert(1, root_child0_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -627,16 +627,16 @@ namespace Facebook.Yoga
         public void Test_flex_grow_within_constrained_max_column()
         {
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.MaxHeight = 100f;
+            root.Width = 100;
+            root.MaxHeight = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexShrink = 1f;
-            root_child0.FlexBasis = 100f;
+            root_child0.FlexShrink = 1;
+            root_child0.FlexBasis = 100;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.Height = 50f;
+            root_child1.Height = 50;
             root.Insert(1, root_child1);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGPaddingTest.cs

@@ -21,10 +21,10 @@ namespace Facebook.Yoga
         public void Test_padding_no_size()
         {
             YogaNode root = new YogaNode();
-            root.SetPadding(YogaEdge.Left, 10f);
-            root.SetPadding(YogaEdge.Top, 10f);
-            root.SetPadding(YogaEdge.Right, 10f);
-            root.SetPadding(YogaEdge.Bottom, 10f);
+            root.SetPadding(YogaEdge.Left, 10);
+            root.SetPadding(YogaEdge.Top, 10);
+            root.SetPadding(YogaEdge.Right, 10);
+            root.SetPadding(YogaEdge.Bottom, 10);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
 
@@ -46,14 +46,14 @@ namespace Facebook.Yoga
         public void Test_padding_container_match_child()
         {
             YogaNode root = new YogaNode();
-            root.SetPadding(YogaEdge.Left, 10f);
-            root.SetPadding(YogaEdge.Top, 10f);
-            root.SetPadding(YogaEdge.Right, 10f);
-            root.SetPadding(YogaEdge.Bottom, 10f);
+            root.SetPadding(YogaEdge.Left, 10);
+            root.SetPadding(YogaEdge.Top, 10);
+            root.SetPadding(YogaEdge.Right, 10);
+            root.SetPadding(YogaEdge.Bottom, 10);
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -86,16 +86,16 @@ namespace Facebook.Yoga
         public void Test_padding_flex_child()
         {
             YogaNode root = new YogaNode();
-            root.SetPadding(YogaEdge.Left, 10f);
-            root.SetPadding(YogaEdge.Top, 10f);
-            root.SetPadding(YogaEdge.Right, 10f);
-            root.SetPadding(YogaEdge.Bottom, 10f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetPadding(YogaEdge.Left, 10);
+            root.SetPadding(YogaEdge.Top, 10);
+            root.SetPadding(YogaEdge.Right, 10);
+            root.SetPadding(YogaEdge.Bottom, 10);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.Width = 10f;
+            root_child0.FlexGrow = 1;
+            root_child0.Width = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -128,15 +128,15 @@ namespace Facebook.Yoga
         public void Test_padding_stretch_child()
         {
             YogaNode root = new YogaNode();
-            root.SetPadding(YogaEdge.Left, 10f);
-            root.SetPadding(YogaEdge.Top, 10f);
-            root.SetPadding(YogaEdge.Right, 10f);
-            root.SetPadding(YogaEdge.Bottom, 10f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetPadding(YogaEdge.Left, 10);
+            root.SetPadding(YogaEdge.Top, 10);
+            root.SetPadding(YogaEdge.Right, 10);
+            root.SetPadding(YogaEdge.Bottom, 10);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Height = 10f;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -171,15 +171,15 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.Center;
             root.AlignItems = YogaAlign.Center;
-            root.SetPadding(YogaEdge.Start, 10f);
-            root.SetPadding(YogaEdge.End, 20f);
-            root.SetPadding(YogaEdge.Bottom, 20f);
-            root.Width = 100f;
-            root.Height = 100f;
+            root.SetPadding(YogaEdge.Start, 10);
+            root.SetPadding(YogaEdge.End, 20);
+            root.SetPadding(YogaEdge.Bottom, 20);
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.Width = 10f;
-            root_child0.Height = 10f;
+            root_child0.Width = 10;
+            root_child0.Height = 10;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -214,16 +214,16 @@ namespace Facebook.Yoga
             YogaNode root = new YogaNode();
             root.JustifyContent = YogaJustify.FlexEnd;
             root.AlignItems = YogaAlign.FlexEnd;
-            root.Width = 200f;
-            root.Height = 200f;
+            root.Width = 200;
+            root.Height = 200;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.SetPadding(YogaEdge.Left, 20f);
-            root_child0.SetPadding(YogaEdge.Top, 20f);
-            root_child0.SetPadding(YogaEdge.Right, 20f);
-            root_child0.SetPadding(YogaEdge.Bottom, 20f);
-            root_child0.Width = 100f;
-            root_child0.Height = 100f;
+            root_child0.SetPadding(YogaEdge.Left, 20);
+            root_child0.SetPadding(YogaEdge.Top, 20);
+            root_child0.SetPadding(YogaEdge.Right, 20);
+            root_child0.SetPadding(YogaEdge.Bottom, 20);
+            root_child0.Width = 100;
+            root_child0.Height = 100;
             root.Insert(0, root_child0);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YGPercentageTest.cs

@@ -0,0 +1,959 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
+
+using System;
+using NUnit.Framework;
+
+namespace Facebook.Yoga
+{
+    [TestFixture]
+    public class YGPercentageTest
+    {
+        [Test]
+        public void Test_percentage_width_height()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.Width = 30.Percent();
+            root_child0.Height = 30.Percent();
+            root.Insert(0, root_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(60f, root_child0.LayoutWidth);
+            Assert.AreEqual(60f, root_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(140f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(60f, root_child0.LayoutWidth);
+            Assert.AreEqual(60f, root_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_position_left_top()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 400;
+            root.Height = 400;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.SetPosition(YogaEdge.Left, 10.Percent());
+            root_child0.SetPosition(YogaEdge.Top, 20.Percent());
+            root_child0.Width = 45.Percent();
+            root_child0.Height = 55.Percent();
+            root.Insert(0, root_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(400f, root.LayoutWidth);
+            Assert.AreEqual(400f, root.LayoutHeight);
+
+            Assert.AreEqual(40f, root_child0.LayoutX);
+            Assert.AreEqual(80f, root_child0.LayoutY);
+            Assert.AreEqual(180f, root_child0.LayoutWidth);
+            Assert.AreEqual(220f, root_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(400f, root.LayoutWidth);
+            Assert.AreEqual(400f, root.LayoutHeight);
+
+            Assert.AreEqual(260f, root_child0.LayoutX);
+            Assert.AreEqual(80f, root_child0.LayoutY);
+            Assert.AreEqual(180f, root_child0.LayoutWidth);
+            Assert.AreEqual(220f, root_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_position_bottom_right()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 500;
+            root.Height = 500;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.SetPosition(YogaEdge.Right, 20.Percent());
+            root_child0.SetPosition(YogaEdge.Bottom, 10.Percent());
+            root_child0.Width = 55.Percent();
+            root_child0.Height = 15.Percent();
+            root.Insert(0, root_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(500f, root.LayoutWidth);
+            Assert.AreEqual(500f, root.LayoutHeight);
+
+            Assert.AreEqual(-100f, root_child0.LayoutX);
+            Assert.AreEqual(-50f, root_child0.LayoutY);
+            Assert.AreEqual(275f, root_child0.LayoutWidth);
+            Assert.AreEqual(75f, root_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(500f, root.LayoutWidth);
+            Assert.AreEqual(500f, root.LayoutHeight);
+
+            Assert.AreEqual(125f, root_child0.LayoutX);
+            Assert.AreEqual(-50f, root_child0.LayoutY);
+            Assert.AreEqual(275f, root_child0.LayoutWidth);
+            Assert.AreEqual(75f, root_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 1;
+            root_child1.FlexBasis = 25.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(125f, root_child0.LayoutWidth);
+            Assert.AreEqual(200f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(125f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(75f, root_child1.LayoutWidth);
+            Assert.AreEqual(200f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(75f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(125f, root_child0.LayoutWidth);
+            Assert.AreEqual(200f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(75f, root_child1.LayoutWidth);
+            Assert.AreEqual(200f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_cross()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 1;
+            root_child1.FlexBasis = 25.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(125f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(125f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(75f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(125f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(125f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(75f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_cross_min_height()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.MinHeight = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 2;
+            root_child1.MinHeight = 10.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(140f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(140f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(60f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(140f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(140f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(60f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_main_max_height()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 10.Percent();
+            root_child0.MaxHeight = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 10.Percent();
+            root_child1.MaxHeight = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(52f, root_child0.LayoutWidth);
+            Assert.AreEqual(120f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(52f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(148f, root_child1.LayoutWidth);
+            Assert.AreEqual(40f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(148f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(52f, root_child0.LayoutWidth);
+            Assert.AreEqual(120f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(148f, root_child1.LayoutWidth);
+            Assert.AreEqual(40f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_cross_max_height()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 10.Percent();
+            root_child0.MaxHeight = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 10.Percent();
+            root_child1.MaxHeight = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(120f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(120f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(40f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(120f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(120f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(40f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_main_max_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 15.Percent();
+            root_child0.MaxWidth = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 10.Percent();
+            root_child1.MaxWidth = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(120f, root_child0.LayoutWidth);
+            Assert.AreEqual(200f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(120f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(40f, root_child1.LayoutWidth);
+            Assert.AreEqual(200f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(80f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(120f, root_child0.LayoutWidth);
+            Assert.AreEqual(200f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(40f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(40f, root_child1.LayoutWidth);
+            Assert.AreEqual(200f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_cross_max_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 10.Percent();
+            root_child0.MaxWidth = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 15.Percent();
+            root_child1.MaxWidth = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(120f, root_child0.LayoutWidth);
+            Assert.AreEqual(50f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(50f, root_child1.LayoutY);
+            Assert.AreEqual(40f, root_child1.LayoutWidth);
+            Assert.AreEqual(150f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(80f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(120f, root_child0.LayoutWidth);
+            Assert.AreEqual(50f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(160f, root_child1.LayoutX);
+            Assert.AreEqual(50f, root_child1.LayoutY);
+            Assert.AreEqual(40f, root_child1.LayoutWidth);
+            Assert.AreEqual(150f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_main_min_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.FlexDirection = YogaFlexDirection.Row;
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 15.Percent();
+            root_child0.MinWidth = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 10.Percent();
+            root_child1.MinWidth = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(120f, root_child0.LayoutWidth);
+            Assert.AreEqual(200f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(120f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(80f, root_child1.LayoutWidth);
+            Assert.AreEqual(200f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(80f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(120f, root_child0.LayoutWidth);
+            Assert.AreEqual(200f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(0f, root_child1.LayoutY);
+            Assert.AreEqual(80f, root_child1.LayoutWidth);
+            Assert.AreEqual(200f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_flex_basis_cross_min_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 10.Percent();
+            root_child0.MinWidth = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 15.Percent();
+            root_child1.MinWidth = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(50f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(50f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(150f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(50f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(50f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(150f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_multiple_nested_with_padding_margin_and_percentage_values()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 200;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 10.Percent();
+            root_child0.SetMargin(YogaEdge.Left, 5);
+            root_child0.SetMargin(YogaEdge.Top, 5);
+            root_child0.SetMargin(YogaEdge.Right, 5);
+            root_child0.SetMargin(YogaEdge.Bottom, 5);
+            root_child0.SetPadding(YogaEdge.Left, 3);
+            root_child0.SetPadding(YogaEdge.Top, 3);
+            root_child0.SetPadding(YogaEdge.Right, 3);
+            root_child0.SetPadding(YogaEdge.Bottom, 3);
+            root_child0.MinWidth = 60.Percent();
+            root.Insert(0, root_child0);
+
+            YogaNode root_child0_child0 = new YogaNode();
+            root_child0_child0.SetMargin(YogaEdge.Left, 5);
+            root_child0_child0.SetMargin(YogaEdge.Top, 5);
+            root_child0_child0.SetMargin(YogaEdge.Right, 5);
+            root_child0_child0.SetMargin(YogaEdge.Bottom, 5);
+            root_child0_child0.SetPadding(YogaEdge.Left, 3.Percent());
+            root_child0_child0.SetPadding(YogaEdge.Top, 3.Percent());
+            root_child0_child0.SetPadding(YogaEdge.Right, 3.Percent());
+            root_child0_child0.SetPadding(YogaEdge.Bottom, 3.Percent());
+            root_child0_child0.Width = 50.Percent();
+            root_child0.Insert(0, root_child0_child0);
+
+            YogaNode root_child0_child0_child0 = new YogaNode();
+            root_child0_child0_child0.SetMargin(YogaEdge.Left, 5.Percent());
+            root_child0_child0_child0.SetMargin(YogaEdge.Top, 5.Percent());
+            root_child0_child0_child0.SetMargin(YogaEdge.Right, 5.Percent());
+            root_child0_child0_child0.SetMargin(YogaEdge.Bottom, 5.Percent());
+            root_child0_child0_child0.SetPadding(YogaEdge.Left, 3);
+            root_child0_child0_child0.SetPadding(YogaEdge.Top, 3);
+            root_child0_child0_child0.SetPadding(YogaEdge.Right, 3);
+            root_child0_child0_child0.SetPadding(YogaEdge.Bottom, 3);
+            root_child0_child0_child0.Width = 45.Percent();
+            root_child0_child0.Insert(0, root_child0_child0_child0);
+
+            YogaNode root_child1 = new YogaNode();
+            root_child1.FlexGrow = 4;
+            root_child1.FlexBasis = 15.Percent();
+            root_child1.MinWidth = 20.Percent();
+            root.Insert(1, root_child1);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(5f, root_child0.LayoutX);
+            Assert.AreEqual(5f, root_child0.LayoutY);
+            Assert.AreEqual(190f, root_child0.LayoutWidth);
+            Assert.AreEqual(48f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(8f, root_child0_child0.LayoutX);
+            Assert.AreEqual(8f, root_child0_child0.LayoutY);
+            Assert.AreEqual(92f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(25f, root_child0_child0.LayoutHeight);
+
+            Assert.AreEqual(10f, root_child0_child0_child0.LayoutX);
+            Assert.AreEqual(10f, root_child0_child0_child0.LayoutY);
+            Assert.AreEqual(36f, root_child0_child0_child0.LayoutWidth);
+            Assert.AreEqual(6f, root_child0_child0_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(58f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(142f, root_child1.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(200f, root.LayoutHeight);
+
+            Assert.AreEqual(5f, root_child0.LayoutX);
+            Assert.AreEqual(5f, root_child0.LayoutY);
+            Assert.AreEqual(190f, root_child0.LayoutWidth);
+            Assert.AreEqual(48f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(90f, root_child0_child0.LayoutX);
+            Assert.AreEqual(8f, root_child0_child0.LayoutY);
+            Assert.AreEqual(92f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(25f, root_child0_child0.LayoutHeight);
+
+            Assert.AreEqual(46f, root_child0_child0_child0.LayoutX);
+            Assert.AreEqual(10f, root_child0_child0_child0.LayoutY);
+            Assert.AreEqual(36f, root_child0_child0_child0.LayoutWidth);
+            Assert.AreEqual(6f, root_child0_child0_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child1.LayoutX);
+            Assert.AreEqual(58f, root_child1.LayoutY);
+            Assert.AreEqual(200f, root_child1.LayoutWidth);
+            Assert.AreEqual(142f, root_child1.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_margin_should_calculate_based_only_on_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.SetMargin(YogaEdge.Left, 10.Percent());
+            root_child0.SetMargin(YogaEdge.Top, 10.Percent());
+            root_child0.SetMargin(YogaEdge.Right, 10.Percent());
+            root_child0.SetMargin(YogaEdge.Bottom, 10.Percent());
+            root.Insert(0, root_child0);
+
+            YogaNode root_child0_child0 = new YogaNode();
+            root_child0_child0.Width = 10;
+            root_child0_child0.Height = 10;
+            root_child0.Insert(0, root_child0_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(20f, root_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0.LayoutY);
+            Assert.AreEqual(160f, root_child0.LayoutWidth);
+            Assert.AreEqual(60f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(20f, root_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0.LayoutY);
+            Assert.AreEqual(160f, root_child0.LayoutWidth);
+            Assert.AreEqual(60f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(150f, root_child0_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_padding_should_calculate_based_only_on_width()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.FlexGrow = 1;
+            root_child0.SetPadding(YogaEdge.Left, 10.Percent());
+            root_child0.SetPadding(YogaEdge.Top, 10.Percent());
+            root_child0.SetPadding(YogaEdge.Right, 10.Percent());
+            root_child0.SetPadding(YogaEdge.Bottom, 10.Percent());
+            root.Insert(0, root_child0);
+
+            YogaNode root_child0_child0 = new YogaNode();
+            root_child0_child0.Width = 10;
+            root_child0_child0.Height = 10;
+            root_child0.Insert(0, root_child0_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(20f, root_child0_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(0f, root_child0.LayoutX);
+            Assert.AreEqual(0f, root_child0.LayoutY);
+            Assert.AreEqual(200f, root_child0.LayoutWidth);
+            Assert.AreEqual(100f, root_child0.LayoutHeight);
+
+            Assert.AreEqual(170f, root_child0_child0.LayoutX);
+            Assert.AreEqual(20f, root_child0_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+        [Test]
+        public void Test_percentage_absolute_position()
+        {
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
+
+            YogaNode root = new YogaNode();
+            root.Width = 200;
+            root.Height = 100;
+
+            YogaNode root_child0 = new YogaNode();
+            root_child0.PositionType = YogaPositionType.Absolute;
+            root_child0.SetPosition(YogaEdge.Left, 30.Percent());
+            root_child0.SetPosition(YogaEdge.Top, 10.Percent());
+            root_child0.Width = 10;
+            root_child0.Height = 10;
+            root.Insert(0, root_child0);
+            root.StyleDirection = YogaDirection.LTR;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(60f, root_child0.LayoutX);
+            Assert.AreEqual(10f, root_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+
+            root.StyleDirection = YogaDirection.RTL;
+            root.CalculateLayout();
+
+            Assert.AreEqual(0f, root.LayoutX);
+            Assert.AreEqual(0f, root.LayoutY);
+            Assert.AreEqual(200f, root.LayoutWidth);
+            Assert.AreEqual(100f, root.LayoutHeight);
+
+            Assert.AreEqual(60f, root_child0.LayoutX);
+            Assert.AreEqual(10f, root_child0.LayoutY);
+            Assert.AreEqual(10f, root_child0.LayoutWidth);
+            Assert.AreEqual(10f, root_child0.LayoutHeight);
+
+            YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, false);
+        }
+
+    }
+}

csharp/tests/Facebook.Yoga/YGRoundingTest.cs

@@ -24,19 +24,19 @@ namespace Facebook.Yoga
 
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 100f;
-            root.Height = 100f;
+            root.Width = 100;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
+            root_child0.FlexGrow = 1;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
+            root_child2.FlexGrow = 1;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -94,27 +94,27 @@ namespace Facebook.Yoga
 
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 113f;
-            root.Height = 100f;
+            root.Width = 113;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
+            root_child0.FlexGrow = 1;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
+            root_child1.FlexGrow = 1;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
+            root_child2.FlexGrow = 1;
             root.Insert(2, root_child2);
 
             YogaNode root_child3 = new YogaNode();
-            root_child3.FlexGrow = 1f;
+            root_child3.FlexGrow = 1;
             root.Insert(3, root_child3);
 
             YogaNode root_child4 = new YogaNode();
-            root_child4.FlexGrow = 1f;
+            root_child4.FlexGrow = 1;
             root.Insert(4, root_child4);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -192,20 +192,20 @@ namespace Facebook.Yoga
 
             YogaNode root = new YogaNode();
             root.FlexDirection = YogaFlexDirection.Row;
-            root.Width = 101f;
-            root.Height = 100f;
+            root.Width = 101;
+            root.Height = 100;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexShrink = 1f;
-            root_child0.FlexBasis = 100f;
+            root_child0.FlexShrink = 1;
+            root_child0.FlexBasis = 100;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexBasis = 25f;
+            root_child1.FlexBasis = 25;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexBasis = 25f;
+            root_child2.FlexBasis = 25;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -262,23 +262,23 @@ namespace Facebook.Yoga
             YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
 
             YogaNode root = new YogaNode();
-            root.Width = 100f;
-            root.Height = 113f;
+            root.Width = 100;
+            root.Height = 113;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
-            root_child0.Height = 20f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
+            root_child0.Height = 20;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
-            root_child1.Height = 10f;
+            root_child1.FlexGrow = 1;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
-            root_child2.Height = 10f;
+            root_child2.FlexGrow = 1;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -346,7 +346,7 @@ namespace Facebook.Yoga
 
             YogaNode root_child1 = new YogaNode();
             root_child1.FlexGrow = 1.6f;
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
@@ -418,14 +418,14 @@ namespace Facebook.Yoga
             root.Insert(0, root_child0);
 
             YogaNode root_child0_child0 = new YogaNode();
-            root_child0_child0.FlexGrow = 1f;
+            root_child0_child0.FlexGrow = 1;
             root_child0_child0.FlexBasis = 0.3f;
             root_child0_child0.SetPosition(YogaEdge.Bottom, 13.3f);
             root_child0_child0.Height = 9.9f;
             root_child0.Insert(0, root_child0_child0);
 
             YogaNode root_child0_child1 = new YogaNode();
-            root_child0_child1.FlexGrow = 4f;
+            root_child0_child1.FlexGrow = 4;
             root_child0_child1.FlexBasis = 0.3f;
             root_child0_child1.SetPosition(YogaEdge.Top, 13.3f);
             root_child0_child1.Height = 1.1f;
@@ -433,7 +433,7 @@ namespace Facebook.Yoga
 
             YogaNode root_child1 = new YogaNode();
             root_child1.FlexGrow = 1.6f;
-            root_child1.Height = 10f;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
@@ -515,23 +515,23 @@ namespace Facebook.Yoga
             YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
 
             YogaNode root = new YogaNode();
-            root.Width = 100f;
+            root.Width = 100;
             root.Height = 113.4f;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
-            root_child0.Height = 20f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
+            root_child0.Height = 20;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
-            root_child1.Height = 10f;
+            root_child1.FlexGrow = 1;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
-            root_child2.Height = 10f;
+            root_child2.FlexGrow = 1;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -588,23 +588,23 @@ namespace Facebook.Yoga
             YogaNode.SetExperimentalFeatureEnabled(YogaExperimentalFeature.Rounding, true);
 
             YogaNode root = new YogaNode();
-            root.Width = 100f;
+            root.Width = 100;
             root.Height = 113.6f;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
-            root_child0.Height = 20f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
+            root_child0.Height = 20;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
-            root_child1.Height = 10f;
+            root_child1.FlexGrow = 1;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
-            root_child2.Height = 10f;
+            root_child2.FlexGrow = 1;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -662,23 +662,23 @@ namespace Facebook.Yoga
 
             YogaNode root = new YogaNode();
             root.SetPosition(YogaEdge.Top, 0.3f);
-            root.Width = 100f;
+            root.Width = 100;
             root.Height = 113.4f;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
-            root_child0.Height = 20f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
+            root_child0.Height = 20;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
-            root_child1.Height = 10f;
+            root_child1.FlexGrow = 1;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
-            root_child2.Height = 10f;
+            root_child2.FlexGrow = 1;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();
@@ -736,23 +736,23 @@ namespace Facebook.Yoga
 
             YogaNode root = new YogaNode();
             root.SetPosition(YogaEdge.Top, 0.7f);
-            root.Width = 100f;
+            root.Width = 100;
             root.Height = 113.4f;
 
             YogaNode root_child0 = new YogaNode();
-            root_child0.FlexGrow = 1f;
-            root_child0.FlexBasis = 50f;
-            root_child0.Height = 20f;
+            root_child0.FlexGrow = 1;
+            root_child0.FlexBasis = 50;
+            root_child0.Height = 20;
             root.Insert(0, root_child0);
 
             YogaNode root_child1 = new YogaNode();
-            root_child1.FlexGrow = 1f;
-            root_child1.Height = 10f;
+            root_child1.FlexGrow = 1;
+            root_child1.Height = 10;
             root.Insert(1, root_child1);
 
             YogaNode root_child2 = new YogaNode();
-            root_child2.FlexGrow = 1f;
-            root_child2.Height = 10f;
+            root_child2.FlexGrow = 1;
+            root_child2.Height = 10;
             root.Insert(2, root_child2);
             root.StyleDirection = YogaDirection.LTR;
             root.CalculateLayout();

csharp/tests/Facebook.Yoga/YogaNodeCreateTest.cs

@@ -51,14 +51,14 @@ namespace Facebook.Yoga
             Assert.AreEqual(YogaFlexDirection.Column, node.FlexDirection);
             Assert.AreEqual(YogaPositionType.Absolute, node.PositionType);
             Assert.AreEqual(YogaWrap.Wrap, node.Wrap);
-            Assert.AreEqual(6, node.GetPosition(YogaEdge.Top));
+            Assert.AreEqual(6.Px(), node.GetPosition(YogaEdge.Top));
             Assert.IsTrue(YogaConstants.IsUndefined(node.GetPosition(YogaEdge.Bottom)));
-            Assert.AreEqual(4, node.GetPosition(YogaEdge.Right));
+            Assert.AreEqual(4.Px(), node.GetPosition(YogaEdge.Right));
             Assert.IsTrue(YogaConstants.IsUndefined(node.GetPosition(YogaEdge.Left)));
-            Assert.AreEqual(0, node.GetMargin(YogaEdge.Top));
-            Assert.AreEqual(5, node.GetMargin(YogaEdge.Bottom));
-            Assert.AreEqual(3, node.GetMargin(YogaEdge.Left));
-            Assert.AreEqual(0, node.GetMargin(YogaEdge.Right));
+            Assert.AreEqual(0.Px(), node.GetMargin(YogaEdge.Top));
+            Assert.AreEqual(5.Px(), node.GetMargin(YogaEdge.Bottom));
+            Assert.AreEqual(3.Px(), node.GetMargin(YogaEdge.Left));
+            Assert.AreEqual(0.Px(), node.GetMargin(YogaEdge.Right));
         }
 
         [Test]
@@ -85,7 +85,7 @@ namespace Facebook.Yoga
                 position: new Spacing(top: 5, bottom: 6, left: 7, right: 8),
                 margin: new Spacing(top: 9, bottom: 10, left: 11, right: 12),
                 padding: new Spacing(top: 13, bottom: 14, left: 15, right: 16),
-                border: new Spacing(top: 17, bottom: 18, left: 19, right: 20),
+                border: new Border(top: 17, bottom: 18, left: 19, right: 20),
 
                 width: 21,
                 height: 22,
@@ -108,36 +108,36 @@ namespace Facebook.Yoga
 
             Assert.AreEqual(2, node.FlexGrow);
             Assert.AreEqual(3, node.FlexShrink);
-            Assert.AreEqual(4, node.FlexBasis);
+            Assert.AreEqual(4.Px(), node.FlexBasis);
             node.FlexGrow = YogaConstants.Undefined;
             Assert.AreEqual(1, node.FlexGrow);
 
-            Assert.AreEqual(5, node.GetPosition(YogaEdge.Top));
-            Assert.AreEqual(6, node.GetPosition(YogaEdge.Bottom));
-            Assert.AreEqual(7, node.GetPosition(YogaEdge.Left));
-            Assert.AreEqual(8, node.GetPosition(YogaEdge.Right));
+            Assert.AreEqual(5.Px(), node.GetPosition(YogaEdge.Top));
+            Assert.AreEqual(6.Px(), node.GetPosition(YogaEdge.Bottom));
+            Assert.AreEqual(7.Px(), node.GetPosition(YogaEdge.Left));
+            Assert.AreEqual(8.Px(), node.GetPosition(YogaEdge.Right));
 
-            Assert.AreEqual(9, node.GetMargin(YogaEdge.Top));
-            Assert.AreEqual(10, node.GetMargin(YogaEdge.Bottom));
-            Assert.AreEqual(11, node.GetMargin(YogaEdge.Left));
-            Assert.AreEqual(12, node.GetMargin(YogaEdge.Right));
+            Assert.AreEqual(9.Px(), node.GetMargin(YogaEdge.Top));
+            Assert.AreEqual(10.Px(), node.GetMargin(YogaEdge.Bottom));
+            Assert.AreEqual(11.Px(), node.GetMargin(YogaEdge.Left));
+            Assert.AreEqual(12.Px(), node.GetMargin(YogaEdge.Right));
 
-            Assert.AreEqual(13, node.GetPadding(YogaEdge.Top));
-            Assert.AreEqual(14, node.GetPadding(YogaEdge.Bottom));
-            Assert.AreEqual(15, node.GetPadding(YogaEdge.Left));
-            Assert.AreEqual(16, node.GetPadding(YogaEdge.Right));
+            Assert.AreEqual(13.Px(), node.GetPadding(YogaEdge.Top));
+            Assert.AreEqual(14.Px(), node.GetPadding(YogaEdge.Bottom));
+            Assert.AreEqual(15.Px(), node.GetPadding(YogaEdge.Left));
+            Assert.AreEqual(16.Px(), node.GetPadding(YogaEdge.Right));
 
             Assert.AreEqual(17, node.GetBorder(YogaEdge.Top));
             Assert.AreEqual(18, node.GetBorder(YogaEdge.Bottom));
             Assert.AreEqual(19, node.GetBorder(YogaEdge.Left));
             Assert.AreEqual(20, node.GetBorder(YogaEdge.Right));
 
-            Assert.AreEqual(21, node.Width);
-            Assert.AreEqual(22, node.Height);
-            Assert.AreEqual(23, node.MinWidth);
-            Assert.AreEqual(24, node.MinHeight);
-            Assert.AreEqual(25, node.MaxWidth);
-            Assert.AreEqual(26, node.MaxHeight);
+            Assert.AreEqual(21.Px(), node.Width);
+            Assert.AreEqual(22.Px(), node.Height);
+            Assert.AreEqual(23.Px(), node.MinWidth);
+            Assert.AreEqual(24.Px(), node.MinHeight);
+            Assert.AreEqual(25.Px(), node.MaxWidth);
+            Assert.AreEqual(26.Px(), node.MaxHeight);
         }
     }
 }

csharp/tests/Facebook.Yoga/YogaNodeTest.cs

@@ -212,7 +212,7 @@ namespace Facebook.Yoga
             parent.Insert(0, child0);
             parent.Insert(0, child1);
             parent.CalculateLayout();
-            Assert.AreEqual(parent.Print(), "{layout: {width: 100, height: 120, top: 0, left: 0}, flexDirection: 'column', alignItems: 'stretch', flexGrow: 0, flexShrink: 0, overflow: 'visible', width: 100, height: 120, children: [\n  {layout: {width: 35, height: 45, top: 0, left: 0}, flexDirection: 'column', alignItems: 'stretch', flexGrow: 0, flexShrink: 0, overflow: 'visible', width: 35, height: 45, },\n  {layout: {width: 30, height: 40, top: 45, left: 0}, flexDirection: 'column', alignItems: 'stretch', flexGrow: 0, flexShrink: 0, overflow: 'visible', width: 30, height: 40, },\n]},\n");
+            Assert.AreEqual("{layout: {width: 100, height: 120, top: 0, left: 0}, flexDirection: 'column', alignItems: 'stretch', flexGrow: 0, flexShrink: 0, overflow: 'visible', width: 100px, height: 120px, children: [\n  {layout: {width: 35, height: 45, top: 0, left: 0}, flexDirection: 'column', alignItems: 'stretch', flexGrow: 0, flexShrink: 0, overflow: 'visible', width: 35px, height: 45px, },\n  {layout: {width: 30, height: 40, top: 45, left: 0}, flexDirection: 'column', alignItems: 'stretch', flexGrow: 0, flexShrink: 0, overflow: 'visible', width: 30px, height: 40px, },\n]},\n", parent.Print());
         }
 
         [Test]
@@ -225,7 +225,7 @@ namespace Facebook.Yoga
             node1.MaxHeight = 100;
 
             node0.CopyStyle(node1);
-            Assert.AreEqual(100, node0.MaxHeight);
+            Assert.AreEqual(100.Px(), node0.MaxHeight);
         }
 
         private void ForceGC()

enums.py

@@ -17,6 +17,11 @@ ENUMS = {
         'LTR',
         'RTL',
     ],
+    'Unit': [
+        'Undefined',
+        'Pixel',
+        'Percent',
+    ],
     'FlexDirection': [
         'Column',
         'ColumnReverse',

gentest/fixtures/YGPercentageTest.html

@@ -0,0 +1,82 @@
+<div id="percentage_width_height" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: row;">
+  <div style="width: 30%; height: 30%;"></div>
+</div>
+
+<div id="percentage_position_left_top" experiments="Rounding" style="width: 400px; height: 400px; flex-direction: row;">
+  <div style="width: 45%; height: 55%; left: 10%; top: 20%"></div>
+</div>
+
+<div id="percentage_position_bottom_right" experiments="Rounding" style="width: 500px; height: 500px; flex-direction: row;">
+  <div style="width: 55%; height: 15%; bottom: 10%; right: 20%"></div>
+</div>
+
+<div id="percentage_flex_basis" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: row;">
+  <div style="flex-grow: 1; flex-basis: 50%;"></div>
+  <div style="flex-grow: 1; flex-basis: 25%;"></div>
+</div>
+
+<div id="percentage_flex_basis_cross" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: column;">
+  <div style="flex-grow: 1; flex-basis: 50%;"></div>
+  <div style="flex-grow: 1; flex-basis: 25%;"></div>
+</div>
+
+<div id="percentage_flex_basis_cross_min_height" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: column;">
+  <div style="flex-grow: 1; min-height: 60%;"></div>
+  <div style="flex-grow: 2; min-height: 10%;"></div>
+</div>
+
+<div id="percentage_flex_basis_main_max_height" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: row;">
+  <div style="flex-grow: 1; flex-basis: 10%; max-height: 60%;"></div>
+  <div style="flex-grow: 4; flex-basis: 10%; max-height: 20%;"></div>
+</div>
+
+<div id="percentage_flex_basis_cross_max_height" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: column;">
+  <div style="flex-grow: 1; flex-basis: 10%; max-height: 60%;"></div>
+  <div style="flex-grow: 4; flex-basis: 10%; max-height: 20%;"></div>
+</div>
+
+<div id="percentage_flex_basis_main_max_width" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: row;">
+  <div style="flex-grow: 1; flex-basis: 15%; max-width: 60%;"></div>
+  <div style="flex-grow: 4; flex-basis: 10%; max-width: 20%;"></div>
+</div>
+
+<div id="percentage_flex_basis_cross_max_width" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: column;">
+  <div style="flex-grow: 1; flex-basis: 10%; max-width: 60%;"></div>
+  <div style="flex-grow: 4; flex-basis: 15%; max-width: 20%;"></div>
+</div>
+
+
+<div id="percentage_flex_basis_main_min_width" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: row;">
+  <div style="flex-grow: 1; flex-basis: 15%; min-width: 60%;"></div>
+  <div style="flex-grow: 4; flex-basis: 10%; min-width: 20%;"></div>
+</div>
+
+<div id="percentage_flex_basis_cross_min_width" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: column;">
+  <div style="flex-grow: 1; flex-basis: 10%; min-width: 60%;"></div>
+  <div style="flex-grow: 4; flex-basis: 15%; min-width: 20%;"></div>
+</div>
+
+<div id="percentage_multiple_nested_with_padding_margin_and_percentage_values" experiments="Rounding" style="width: 200px; height: 200px; flex-direction: column;">
+  <div style="flex-grow: 1; flex-basis: 10%; min-width: 60%; margin: 5px; padding: 3px;">
+    <div style="width: 50%; margin: 5px; padding: 3%;">
+      <div style="width: 45%; margin: 5%; padding: 3px;"></div>
+    </div>
+  </div>
+  <div style="flex-grow: 4; flex-basis: 15%; min-width: 20%;"></div>
+</div>
+
+<div id="percentage_margin_should_calculate_based_only_on_width" experiments="Rounding" style="width: 200px; height: 100px;">
+  <div style="flex-grow: 1; margin: 10%;">
+    <div style="width: 10px; height: 10px;"></div>
+  </div>
+</div>
+
+<div id="percentage_padding_should_calculate_based_only_on_width" experiments="Rounding" style="width: 200px; height: 100px;">
+  <div style="flex-grow: 1; padding: 10%;">
+    <div style="width: 10px; height: 10px;"></div>
+  </div>
+</div>
+
+<div id="percentage_absolute_position" experiments="Rounding" style="width: 200px; height: 100px;">
+  <div style="position: absolute; top: 10%; left: 30%; width: 10px; height: 10px;"></div>
+</div>

gentest/gentest-cpp.js

@@ -7,9 +7,17 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-function toFloatString(n) {
+function toValueCpp(value) {
+  var n = value.toString().replace('px','').replace('%','');
   return n + (Number(n) == n && n % 1 !== 0 ? 'f' : '');
 }
+ 
+function toFunctionName(value) {
+  if (value.indexOf('%') >= 0){
+    return 'Percent';
+  }
+  return '';
+}
 
 var CPPEmitter = function() {
   Emitter.call(this, 'cpp', '  ');
@@ -66,7 +74,7 @@ CPPEmitter.prototype = Object.create(Emitter.prototype, {
   }},
 
   AssertEQ:{value:function(v0, v1) {
-    this.push('ASSERT_FLOAT_EQ(' + toFloatString(v0) + ', ' + v1 + ');');
+    this.push('ASSERT_FLOAT_EQ(' + toValueCpp(v0) + ', ' + v1 + ');');
   }},
 
   YGAlignAuto:{value:'YGAlignAuto'},
@@ -133,90 +141,90 @@ CPPEmitter.prototype = Object.create(Emitter.prototype, {
   }},
 
   YGNodeStyleSetAlignContent:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetAlignContent(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetAlignContent(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetAlignItems:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetAlignItems(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetAlignItems(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetAlignSelf:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetAlignSelf(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetAlignSelf(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetBorder:{value:function(nodeName, edge, value) {
-    this.push('YGNodeStyleSetBorder(' + nodeName + ', ' + edge + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetBorder(' + nodeName + ', ' + edge + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetDirection:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetDirection(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetDirection(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetFlexBasis:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetFlexBasis(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetFlexBasis' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetFlexDirection:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetFlexDirection(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetFlexDirection(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetFlexGrow:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetFlexGrow(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetFlexGrow(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetFlexShrink:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetFlexShrink(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetFlexShrink(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetFlexWrap:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetFlexWrap(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetFlexWrap(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetHeight:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetHeight(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetHeight' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetJustifyContent:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetJustifyContent(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetJustifyContent(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetMargin:{value:function(nodeName, edge, value) {
-    this.push('YGNodeStyleSetMargin(' + nodeName + ', ' + edge + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetMargin' + toFunctionName(value) + '(' + nodeName + ', ' + edge + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetMaxHeight:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetMaxHeight(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetMaxHeight' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetMaxWidth:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetMaxWidth(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetMaxWidth' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetMinHeight:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetMinHeight(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetMinHeight' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetMinWidth:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetMinWidth(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetMinWidth' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetOverflow:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetOverflow(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetOverflow(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetPadding:{value:function(nodeName, edge, value) {
-    this.push('YGNodeStyleSetPadding(' + nodeName + ', ' + edge + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetPadding' + toFunctionName(value) + '(' + nodeName + ', ' + edge + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetPosition:{value:function(nodeName, edge, value) {
-    this.push('YGNodeStyleSetPosition(' + nodeName + ', ' + edge + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetPosition' + toFunctionName(value) + '(' + nodeName + ', ' + edge + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetPositionType:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetPositionType(' + nodeName + ', ' + value + ');');
+    this.push('YGNodeStyleSetPositionType(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 
   YGNodeStyleSetWidth:{value:function(nodeName, value) {
-    this.push('YGNodeStyleSetWidth(' + nodeName + ', ' + toFloatString(value) + ');');
+    this.push('YGNodeStyleSetWidth' + toFunctionName(value) + '(' + nodeName + ', ' + toValueCpp(value) + ');');
   }},
 });

gentest/gentest-cs.js

@@ -7,6 +7,19 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
+function toValueCs(value) {
+  var n = value.toString().replace('px','').replace('%','');
+  return n + (Number(n) == n && n % 1 !== 0 ? 'f' : '');
+}
+
+function toValueCsCs(value) {
+  var methodName = '';
+  if (value.indexOf('%') >= 0){
+    methodName = '.Percent()';
+  }
+  return toValueCs(value) + methodName;
+}
+ 
 var CSEmitter = function() {
   Emitter.call(this, 'cs', '    ');
 };
@@ -143,90 +156,90 @@ CSEmitter.prototype = Object.create(Emitter.prototype, {
   }},
 
   YGNodeStyleSetAlignContent:{value:function(nodeName, value) {
-    this.push(nodeName + '.AlignContent = ' + value + ';');
+    this.push(nodeName + '.AlignContent = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetAlignItems:{value:function(nodeName, value) {
-    this.push(nodeName + '.AlignItems = ' + value + ';');
+    this.push(nodeName + '.AlignItems = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetAlignSelf:{value:function(nodeName, value) {
-    this.push(nodeName + '.AlignSelf = ' + value + ';');
+    this.push(nodeName + '.AlignSelf = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetBorder:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.SetBorder(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.SetBorder(' + edge + ', ' + toValueCs(value) + ');');
   }},
 
   YGNodeStyleSetDirection:{value:function(nodeName, value) {
-    this.push(nodeName + '.StyleDirection = ' + value + ';');
+    this.push(nodeName + '.StyleDirection = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetFlexBasis:{value:function(nodeName, value) {
-    this.push(nodeName + '.FlexBasis = ' + value + 'f;');
+    this.push(nodeName + '.FlexBasis = ' + toValueCsCs(value) + ';');
   }},
 
   YGNodeStyleSetFlexDirection:{value:function(nodeName, value) {
-    this.push(nodeName + '.FlexDirection = ' + value + ';');
+    this.push(nodeName + '.FlexDirection = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetFlexGrow:{value:function(nodeName, value) {
-    this.push(nodeName + '.FlexGrow = ' + value + 'f;');
+    this.push(nodeName + '.FlexGrow = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetFlexShrink:{value:function(nodeName, value) {
-    this.push(nodeName + '.FlexShrink = ' + value + 'f;');
+    this.push(nodeName + '.FlexShrink = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetFlexWrap:{value:function(nodeName, value) {
-    this.push(nodeName + '.Wrap = ' + value + ';');
+    this.push(nodeName + '.Wrap = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetHeight:{value:function(nodeName, value) {
-    this.push(nodeName + '.Height = ' + value + 'f;');
+    this.push(nodeName + '.Height = ' + toValueCsCs(value) + ';');
   }},
 
   YGNodeStyleSetJustifyContent:{value:function(nodeName, value) {
-    this.push(nodeName + '.JustifyContent = ' + value + ';');
+    this.push(nodeName + '.JustifyContent = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetMargin:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.SetMargin(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.SetMargin(' + edge + ', ' + toValueCsCs(value) + ');');
   }},
 
   YGNodeStyleSetMaxHeight:{value:function(nodeName, value) {
-    this.push(nodeName + '.MaxHeight = ' + value + 'f;');
+    this.push(nodeName + '.MaxHeight = ' + toValueCsCs(value) + ';');
   }},
 
   YGNodeStyleSetMaxWidth:{value:function(nodeName, value) {
-    this.push(nodeName + '.MaxWidth = ' + value + 'f;');
+    this.push(nodeName + '.MaxWidth = ' + toValueCsCs(value) + ';');
   }},
 
   YGNodeStyleSetMinHeight:{value:function(nodeName, value) {
-    this.push(nodeName + '.MinHeight = ' + value + 'f;');
+    this.push(nodeName + '.MinHeight = ' + toValueCsCs(value) + ';');
   }},
 
   YGNodeStyleSetMinWidth:{value:function(nodeName, value) {
-    this.push(nodeName + '.MinWidth = ' + value + 'f;');
+    this.push(nodeName + '.MinWidth = ' + toValueCsCs(value) + ';');
   }},
 
   YGNodeStyleSetOverflow:{value:function(nodeName, value) {
-    this.push(nodeName + '.Overflow = ' + value + ';');
+    this.push(nodeName + '.Overflow = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetPadding:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.SetPadding(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.SetPadding(' + edge + ', ' + toValueCsCs(value) + ');');
   }},
 
   YGNodeStyleSetPosition:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.SetPosition(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.SetPosition(' + edge + ', ' + toValueCsCs(value) + ');');
   }},
 
   YGNodeStyleSetPositionType:{value:function(nodeName, value) {
-    this.push(nodeName + '.PositionType = ' + value + ';');
+    this.push(nodeName + '.PositionType = ' + toValueCs(value) + ';');
   }},
 
   YGNodeStyleSetWidth:{value:function(nodeName, value) {
-    this.push(nodeName + '.Width = ' + value + 'f;');
+    this.push(nodeName + '.Width = ' + toValueCsCs(value) + ';');
   }},
 });

gentest/gentest-java.js

@@ -7,6 +7,11 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
+function toValueJava(value) {
+  var n = value.toString().replace('px','').replace('%','');
+  return n + (Number(n) == n && n % 1 !== 0 ? '' : '');
+}
+ 
 var JavaEmitter = function() {
   Emitter.call(this, 'java', '  ');
 };
@@ -148,90 +153,90 @@ JavaEmitter.prototype = Object.create(Emitter.prototype, {
   }},
 
   YGNodeStyleSetAlignContent:{value:function(nodeName, value) {
-    this.push(nodeName + '.setAlignContent(' + value + ');');
+    this.push(nodeName + '.setAlignContent(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetAlignItems:{value:function(nodeName, value) {
-    this.push(nodeName + '.setAlignItems(' + value + ');');
+    this.push(nodeName + '.setAlignItems(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetAlignSelf:{value:function(nodeName, value) {
-    this.push(nodeName + '.setAlignSelf(' + value + ');');
+    this.push(nodeName + '.setAlignSelf(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetBorder:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.setBorder(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.setBorder(' + edge + ', ' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetDirection:{value:function(nodeName, value) {
-    this.push(nodeName + '.setDirection(' + value + ');');
+    this.push(nodeName + '.setDirection(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetFlexBasis:{value:function(nodeName, value) {
-    this.push(nodeName + '.setFlexBasis(' + value + 'f);');
+    this.push(nodeName + '.setFlexBasis(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetFlexDirection:{value:function(nodeName, value) {
-    this.push(nodeName + '.setFlexDirection(' + value + ');');
+    this.push(nodeName + '.setFlexDirection(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetFlexGrow:{value:function(nodeName, value) {
-    this.push(nodeName + '.setFlexGrow(' + value + 'f);');
+    this.push(nodeName + '.setFlexGrow(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetFlexShrink:{value:function(nodeName, value) {
-    this.push(nodeName + '.setFlexShrink(' + value + 'f);');
+    this.push(nodeName + '.setFlexShrink(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetFlexWrap:{value:function(nodeName, value) {
-    this.push(nodeName + '.setWrap(' + value + ');');
+    this.push(nodeName + '.setWrap(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetHeight:{value:function(nodeName, value) {
-    this.push(nodeName + '.setHeight(' + value + 'f);');
+    this.push(nodeName + '.setHeight(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetJustifyContent:{value:function(nodeName, value) {
-    this.push(nodeName + '.setJustifyContent(' + value + ');');
+    this.push(nodeName + '.setJustifyContent(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetMargin:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.setMargin(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.setMargin(' + edge + ', ' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetMaxHeight:{value:function(nodeName, value) {
-    this.push(nodeName + '.setMaxHeight(' + value + 'f);');
+    this.push(nodeName + '.setMaxHeight(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetMaxWidth:{value:function(nodeName, value) {
-    this.push(nodeName + '.setMaxWidth(' + value + 'f);');
+    this.push(nodeName + '.setMaxWidth(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetMinHeight:{value:function(nodeName, value) {
-    this.push(nodeName + '.setMinHeight(' + value + 'f);');
+    this.push(nodeName + '.setMinHeight(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetMinWidth:{value:function(nodeName, value) {
-    this.push(nodeName + '.setMinWidth(' + value + 'f);');
+    this.push(nodeName + '.setMinWidth(' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetOverflow:{value:function(nodeName, value) {
-    this.push(nodeName + '.setOverflow(' + value + ');');
+    this.push(nodeName + '.setOverflow(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetPadding:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.setPadding(' + edge + ', ' + value + ');');
+    this.push(nodeName + '.setPadding(' + edge + ', ' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetPosition:{value:function(nodeName, edge, value) {
-    this.push(nodeName + '.setPosition(' + edge + ', ' + value + 'f);');
+    this.push(nodeName + '.setPosition(' + edge + ', ' + toValueJava(value) + 'f);');
   }},
 
   YGNodeStyleSetPositionType:{value:function(nodeName, value) {
-    this.push(nodeName + '.setPositionType(' + value + ');');
+    this.push(nodeName + '.setPositionType(' + toValueJava(value) + ');');
   }},
 
   YGNodeStyleSetWidth:{value:function(nodeName, value) {
-    this.push(nodeName + '.setWidth(' + value + 'f);');
+    this.push(nodeName + '.setWidth(' + toValueJava(value) + 'f);');
   }},
 });

gentest/gentest.js

@@ -378,7 +378,7 @@ function pixelValue(e, value) {
   switch (value) {
     case 'auto': return e.YGUndefined;
     case 'undefined': return e.YGUndefined;
-    default: return value.replace('px', '');
+    default: return value;
   }
 }
 

java/tests/com/facebook/yoga/YGPercentageTest.java

@@ -0,0 +1,941 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
+
+package com.facebook.yoga;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class YGPercentageTest {
+  @Test
+  public void test_percentage_width_height() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setWidth(30f);
+    root_child0.setHeight(30f);
+    root.addChildAt(root_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(140f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_position_left_top() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(400f);
+    root.setHeight(400f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setPosition(YogaEdge.LEFT, 10f);
+    root_child0.setPosition(YogaEdge.TOP, 20f);
+    root_child0.setWidth(45f);
+    root_child0.setHeight(55f);
+    root.addChildAt(root_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(400f, root.getLayoutWidth(), 0.0f);
+    assertEquals(400f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(40f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(80f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(180f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(220f, root_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(400f, root.getLayoutWidth(), 0.0f);
+    assertEquals(400f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(260f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(80f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(180f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(220f, root_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_position_bottom_right() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(500f);
+    root.setHeight(500f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setPosition(YogaEdge.RIGHT, 20f);
+    root_child0.setPosition(YogaEdge.BOTTOM, 10f);
+    root_child0.setWidth(55f);
+    root_child0.setHeight(15f);
+    root.addChildAt(root_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(500f, root.getLayoutWidth(), 0.0f);
+    assertEquals(500f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(-100f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(-50f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(275f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(75f, root_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(500f, root.getLayoutWidth(), 0.0f);
+    assertEquals(500f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(125f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(-50f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(275f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(75f, root_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(50f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(1f);
+    root_child1.setFlexBasis(25f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(125f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(125f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(75f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(75f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(125f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(75f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_cross() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(50f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(1f);
+    root_child1.setFlexBasis(25f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(125f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(125f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(75f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(125f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(125f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(75f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_cross_min_height() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setMinHeight(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(2f);
+    root_child1.setMinHeight(10f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(140f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(140f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(140f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(140f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_main_max_height() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(10f);
+    root_child0.setMaxHeight(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(10f);
+    root_child1.setMaxHeight(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(52f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(52f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(148f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(148f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(52f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(148f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_cross_max_height() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(10f);
+    root_child0.setMaxHeight(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(10f);
+    root_child1.setMaxHeight(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(120f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(120f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_main_max_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(15f);
+    root_child0.setMaxWidth(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(10f);
+    root_child1.setMaxWidth(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(120f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(80f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(40f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_cross_max_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(10f);
+    root_child0.setMaxWidth(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(15f);
+    root_child1.setMaxWidth(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(50f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(150f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(80f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(160f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(50f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(40f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(150f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_main_min_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setFlexDirection(YogaFlexDirection.ROW);
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(15f);
+    root_child0.setMinWidth(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(10f);
+    root_child1.setMinWidth(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(120f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(80f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(80f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(120f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(80f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_flex_basis_cross_min_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(10f);
+    root_child0.setMinWidth(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(15f);
+    root_child1.setMinWidth(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(50f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(150f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(50f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(150f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_multiple_nested_with_padding_margin_and_percentage_values() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(200f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setFlexBasis(10f);
+    root_child0.setMargin(YogaEdge.LEFT, 5f);
+    root_child0.setMargin(YogaEdge.TOP, 5f);
+    root_child0.setMargin(YogaEdge.RIGHT, 5f);
+    root_child0.setMargin(YogaEdge.BOTTOM, 5f);
+    root_child0.setPadding(YogaEdge.LEFT, 3);
+    root_child0.setPadding(YogaEdge.TOP, 3);
+    root_child0.setPadding(YogaEdge.RIGHT, 3);
+    root_child0.setPadding(YogaEdge.BOTTOM, 3);
+    root_child0.setMinWidth(60f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child0_child0 = new YogaNode();
+    root_child0_child0.setMargin(YogaEdge.LEFT, 5f);
+    root_child0_child0.setMargin(YogaEdge.TOP, 5f);
+    root_child0_child0.setMargin(YogaEdge.RIGHT, 5f);
+    root_child0_child0.setMargin(YogaEdge.BOTTOM, 5f);
+    root_child0_child0.setPadding(YogaEdge.LEFT, 3);
+    root_child0_child0.setPadding(YogaEdge.TOP, 3);
+    root_child0_child0.setPadding(YogaEdge.RIGHT, 3);
+    root_child0_child0.setPadding(YogaEdge.BOTTOM, 3);
+    root_child0_child0.setWidth(50f);
+    root_child0.addChildAt(root_child0_child0, 0);
+
+    final YogaNode root_child0_child0_child0 = new YogaNode();
+    root_child0_child0_child0.setMargin(YogaEdge.LEFT, 5f);
+    root_child0_child0_child0.setMargin(YogaEdge.TOP, 5f);
+    root_child0_child0_child0.setMargin(YogaEdge.RIGHT, 5f);
+    root_child0_child0_child0.setMargin(YogaEdge.BOTTOM, 5f);
+    root_child0_child0_child0.setPadding(YogaEdge.LEFT, 3);
+    root_child0_child0_child0.setPadding(YogaEdge.TOP, 3);
+    root_child0_child0_child0.setPadding(YogaEdge.RIGHT, 3);
+    root_child0_child0_child0.setPadding(YogaEdge.BOTTOM, 3);
+    root_child0_child0_child0.setWidth(45f);
+    root_child0_child0.addChildAt(root_child0_child0_child0, 0);
+
+    final YogaNode root_child1 = new YogaNode();
+    root_child1.setFlexGrow(4f);
+    root_child1.setFlexBasis(15f);
+    root_child1.setMinWidth(20f);
+    root.addChildAt(root_child1, 1);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(5f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(5f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(190f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(48f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(8f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(8f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(92f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(25f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(10f, root_child0_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child0_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(36f, root_child0_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(6f, root_child0_child0_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(58f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(142f, root_child1.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(200f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(5f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(5f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(190f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(48f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(90f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(8f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(92f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(25f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(46f, root_child0_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child0_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(36f, root_child0_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(6f, root_child0_child0_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child1.getLayoutX(), 0.0f);
+    assertEquals(58f, root_child1.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child1.getLayoutWidth(), 0.0f);
+    assertEquals(142f, root_child1.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_margin_should_calculate_based_only_on_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setMargin(YogaEdge.LEFT, 10f);
+    root_child0.setMargin(YogaEdge.TOP, 10f);
+    root_child0.setMargin(YogaEdge.RIGHT, 10f);
+    root_child0.setMargin(YogaEdge.BOTTOM, 10f);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child0_child0 = new YogaNode();
+    root_child0_child0.setWidth(10f);
+    root_child0_child0.setHeight(10f);
+    root_child0.addChildAt(root_child0_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(20f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(160f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(20f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(160f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(60f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(150f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_padding_should_calculate_based_only_on_width() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setFlexGrow(1f);
+    root_child0.setPadding(YogaEdge.LEFT, 10);
+    root_child0.setPadding(YogaEdge.TOP, 10);
+    root_child0.setPadding(YogaEdge.RIGHT, 10);
+    root_child0.setPadding(YogaEdge.BOTTOM, 10);
+    root.addChildAt(root_child0, 0);
+
+    final YogaNode root_child0_child0 = new YogaNode();
+    root_child0_child0.setWidth(10f);
+    root_child0_child0.setHeight(10f);
+    root_child0.addChildAt(root_child0_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(20f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(0f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(0f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(200f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root_child0.getLayoutHeight(), 0.0f);
+
+    assertEquals(170f, root_child0_child0.getLayoutX(), 0.0f);
+    assertEquals(20f, root_child0_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+  @Test
+  public void test_percentage_absolute_position() {
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, true);
+
+    final YogaNode root = new YogaNode();
+    root.setWidth(200f);
+    root.setHeight(100f);
+
+    final YogaNode root_child0 = new YogaNode();
+    root_child0.setPositionType(YogaPositionType.ABSOLUTE);
+    root_child0.setPosition(YogaEdge.LEFT, 30f);
+    root_child0.setPosition(YogaEdge.TOP, 10f);
+    root_child0.setWidth(10f);
+    root_child0.setHeight(10f);
+    root.addChildAt(root_child0, 0);
+    root.setDirection(YogaDirection.LTR);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(60f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
+
+    root.setDirection(YogaDirection.RTL);
+    root.calculateLayout();
+
+    assertEquals(0f, root.getLayoutX(), 0.0f);
+    assertEquals(0f, root.getLayoutY(), 0.0f);
+    assertEquals(200f, root.getLayoutWidth(), 0.0f);
+    assertEquals(100f, root.getLayoutHeight(), 0.0f);
+
+    assertEquals(60f, root_child0.getLayoutX(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutY(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutWidth(), 0.0f);
+    assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
+
+    YogaNode.setExperimentalFeatureEnabled(YogaExperimentalFeature.ROUNDING, false);
+  }
+
+}

tests/YGDefaultValuesTest.cpp

@@ -27,49 +27,49 @@ TEST(YogaTest, assert_default_values) {
   ASSERT_EQ(YGOverflowVisible, YGNodeStyleGetOverflow(root));
   ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexGrow(root));
   ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexShrink(root));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetFlexBasis(root)));
+  ASSERT_FALSE(YGNodeStyleGetFlexBasis(root).unit != YGUnitUndefined);
 
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPosition(root, YGEdgeLeft)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPosition(root, YGEdgeTop)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPosition(root, YGEdgeRight)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPosition(root, YGEdgeBottom)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPosition(root, YGEdgeStart)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPosition(root, YGEdgeEnd)));
+  ASSERT_FALSE(YGNodeStyleGetPosition(root, YGEdgeLeft).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetPosition(root, YGEdgeTop).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetPosition(root, YGEdgeRight).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetPosition(root, YGEdgeBottom).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetPosition(root, YGEdgeStart).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetPosition(root, YGEdgeEnd).unit != YGUnitUndefined);
 
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeLeft));
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeTop));
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeRight));
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeBottom));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMargin(root, YGEdgeStart)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMargin(root, YGEdgeEnd)));
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeLeft).value);
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeTop).value);
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeRight).value);
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetMargin(root, YGEdgeBottom).value);
+  ASSERT_FALSE(YGNodeStyleGetMargin(root, YGEdgeStart).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetMargin(root, YGEdgeEnd).unit != YGUnitUndefined);
 
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeLeft));
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeTop));
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeRight));
-  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeBottom));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPadding(root, YGEdgeStart)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetPadding(root, YGEdgeEnd)));
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeLeft).value);
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeTop).value);
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeRight).value);
+  ASSERT_FLOAT_EQ(0, YGNodeStyleGetPadding(root, YGEdgeBottom).value);
+  ASSERT_FALSE(YGNodeStyleGetPadding(root, YGEdgeStart).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetPadding(root, YGEdgeEnd).unit != YGUnitUndefined);
 
   ASSERT_FLOAT_EQ(0, YGNodeStyleGetBorder(root, YGEdgeLeft));
   ASSERT_FLOAT_EQ(0, YGNodeStyleGetBorder(root, YGEdgeTop));
   ASSERT_FLOAT_EQ(0, YGNodeStyleGetBorder(root, YGEdgeRight));
   ASSERT_FLOAT_EQ(0, YGNodeStyleGetBorder(root, YGEdgeBottom));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetBorder(root, YGEdgeStart)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetBorder(root, YGEdgeEnd)));
+  ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeStart)));
+  ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeEnd)));
 
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetWidth(root)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetHeight(root)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMinWidth(root)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMinHeight(root)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMaxWidth(root)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMaxHeight(root)));
+  ASSERT_FALSE(YGNodeStyleGetWidth(root).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetHeight(root).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetMinWidth(root).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetMinHeight(root).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetMaxWidth(root).unit != YGUnitUndefined);
+  ASSERT_FALSE(YGNodeStyleGetMaxHeight(root).unit != YGUnitUndefined);
 
   ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
   ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
   ASSERT_FLOAT_EQ(0, YGNodeLayoutGetRight(root));
   ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBottom(root));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeLayoutGetWidth(root)));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeLayoutGetHeight(root)));
+  ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetWidth(root)));
+  ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetHeight(root)));
   ASSERT_EQ(YGDirectionInherit, YGNodeLayoutGetDirection(root));
 
   YGNodeFreeRecursive(root);

tests/YGMeasureModeTest.cpp

@@ -283,7 +283,7 @@ TEST(YogaTest, overflow_scroll_column) {
   ASSERT_FLOAT_EQ(100, constraintList.constraints[0].width);
   ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].widthMode);
 
-  ASSERT_TRUE(YGValueIsUndefined(constraintList.constraints[0].height));
+  ASSERT_TRUE(YGFloatIsUndefined(constraintList.constraints[0].height));
   ASSERT_EQ(YGMeasureModeUndefined, constraintList.constraints[0].heightMode);
 
   free(constraintList.constraints);
@@ -312,7 +312,7 @@ TEST(YogaTest, overflow_scroll_row) {
 
   ASSERT_EQ(1, constraintList.length);
 
-  ASSERT_TRUE(YGValueIsUndefined(constraintList.constraints[0].width));
+  ASSERT_TRUE(YGFloatIsUndefined(constraintList.constraints[0].width));
   ASSERT_EQ(YGMeasureModeUndefined, constraintList.constraints[0].widthMode);
 
   ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);

tests/YGPercentageTest.cpp

@@ -0,0 +1,919 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
+
+#include <yoga/Yoga.h>
+#include <gtest/gtest.h>
+
+TEST(YogaTest, percentage_width_height) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetWidthPercent(root_child0, 30);
+  YGNodeStyleSetHeightPercent(root_child0, 30);
+  YGNodeInsertChild(root, root_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(140, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_position_left_top) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 400);
+  YGNodeStyleSetHeight(root, 400);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetPositionPercent(root_child0, YGEdgeLeft, 10);
+  YGNodeStyleSetPositionPercent(root_child0, YGEdgeTop, 20);
+  YGNodeStyleSetWidthPercent(root_child0, 45);
+  YGNodeStyleSetHeightPercent(root_child0, 55);
+  YGNodeInsertChild(root, root_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(400, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(400, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(180, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(220, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(400, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(400, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(260, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(180, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(220, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_position_bottom_right) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 500);
+  YGNodeStyleSetHeight(root, 500);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetPositionPercent(root_child0, YGEdgeRight, 20);
+  YGNodeStyleSetPositionPercent(root_child0, YGEdgeBottom, 10);
+  YGNodeStyleSetWidthPercent(root_child0, 55);
+  YGNodeStyleSetHeightPercent(root_child0, 15);
+  YGNodeInsertChild(root, root_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(-100, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(-50, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(275, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(-50, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(275, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 50);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 25);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_cross) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 50);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 25);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(125, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_cross_min_height) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetMinHeightPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 2);
+  YGNodeStyleSetMinHeightPercent(root_child1, 10);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(140, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(140, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(140, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(140, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_main_max_height) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+  YGNodeStyleSetMaxHeightPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+  YGNodeStyleSetMaxHeightPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(52, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(148, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(148, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(148, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_cross_max_height) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+  YGNodeStyleSetMaxHeightPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+  YGNodeStyleSetMaxHeightPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_main_max_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 15);
+  YGNodeStyleSetMaxWidthPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+  YGNodeStyleSetMaxWidthPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_cross_max_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+  YGNodeStyleSetMaxWidthPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 15);
+  YGNodeStyleSetMaxWidthPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(160, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_main_min_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 15);
+  YGNodeStyleSetMinWidthPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+  YGNodeStyleSetMinWidthPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_flex_basis_cross_min_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+  YGNodeStyleSetMinWidthPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 15);
+  YGNodeStyleSetMinWidthPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_multiple_nested_with_padding_margin_and_percentage_values) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+  YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 5);
+  YGNodeStyleSetMargin(root_child0, YGEdgeTop, 5);
+  YGNodeStyleSetMargin(root_child0, YGEdgeRight, 5);
+  YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 5);
+  YGNodeStyleSetPadding(root_child0, YGEdgeLeft, 3);
+  YGNodeStyleSetPadding(root_child0, YGEdgeTop, 3);
+  YGNodeStyleSetPadding(root_child0, YGEdgeRight, 3);
+  YGNodeStyleSetPadding(root_child0, YGEdgeBottom, 3);
+  YGNodeStyleSetMinWidthPercent(root_child0, 60);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child0_child0 = YGNodeNew();
+  YGNodeStyleSetMargin(root_child0_child0, YGEdgeLeft, 5);
+  YGNodeStyleSetMargin(root_child0_child0, YGEdgeTop, 5);
+  YGNodeStyleSetMargin(root_child0_child0, YGEdgeRight, 5);
+  YGNodeStyleSetMargin(root_child0_child0, YGEdgeBottom, 5);
+  YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeLeft, 3);
+  YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeTop, 3);
+  YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeRight, 3);
+  YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeBottom, 3);
+  YGNodeStyleSetWidthPercent(root_child0_child0, 50);
+  YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+  const YGNodeRef root_child0_child0_child0 = YGNodeNew();
+  YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeLeft, 5);
+  YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeTop, 5);
+  YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeRight, 5);
+  YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeBottom, 5);
+  YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeLeft, 3);
+  YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeTop, 3);
+  YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeRight, 3);
+  YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeBottom, 3);
+  YGNodeStyleSetWidthPercent(root_child0_child0_child0, 45);
+  YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+  const YGNodeRef root_child1 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child1, 4);
+  YGNodeStyleSetFlexBasisPercent(root_child1, 15);
+  YGNodeStyleSetMinWidthPercent(root_child1, 20);
+  YGNodeInsertChild(root, root_child1, 1);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(190, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(48, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(8, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(8, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(92, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child0_child0));
+
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0_child0_child0));
+  ASSERT_FLOAT_EQ(36, YGNodeLayoutGetWidth(root_child0_child0_child0));
+  ASSERT_FLOAT_EQ(6, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(58, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(142, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(190, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(48, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(8, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(92, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child0_child0));
+
+  ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child0_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0_child0_child0));
+  ASSERT_FLOAT_EQ(36, YGNodeLayoutGetWidth(root_child0_child0_child0));
+  ASSERT_FLOAT_EQ(6, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+  ASSERT_FLOAT_EQ(58, YGNodeLayoutGetTop(root_child1));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+  ASSERT_FLOAT_EQ(142, YGNodeLayoutGetHeight(root_child1));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_margin_should_calculate_based_only_on_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 100);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetMarginPercent(root_child0, YGEdgeLeft, 10);
+  YGNodeStyleSetMarginPercent(root_child0, YGEdgeTop, 10);
+  YGNodeStyleSetMarginPercent(root_child0, YGEdgeRight, 10);
+  YGNodeStyleSetMarginPercent(root_child0, YGEdgeBottom, 10);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child0_child0 = YGNodeNew();
+  YGNodeStyleSetWidth(root_child0_child0, 10);
+  YGNodeStyleSetHeight(root_child0_child0, 10);
+  YGNodeInsertChild(root_child0, root_child0_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(160, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(160, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_padding_should_calculate_based_only_on_width) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 100);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetPaddingPercent(root_child0, YGEdgeLeft, 10);
+  YGNodeStyleSetPaddingPercent(root_child0, YGEdgeTop, 10);
+  YGNodeStyleSetPaddingPercent(root_child0, YGEdgeRight, 10);
+  YGNodeStyleSetPaddingPercent(root_child0, YGEdgeBottom, 10);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  const YGNodeRef root_child0_child0 = YGNodeNew();
+  YGNodeStyleSetWidth(root_child0_child0, 10);
+  YGNodeStyleSetHeight(root_child0_child0, 10);
+  YGNodeInsertChild(root_child0, root_child0_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+  ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child0_child0));
+  ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}
+
+TEST(YogaTest, percentage_absolute_position) {
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, true);
+
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 100);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+  YGNodeStyleSetPositionPercent(root_child0, YGEdgeLeft, 30);
+  YGNodeStyleSetPositionPercent(root_child0, YGEdgeTop, 10);
+  YGNodeStyleSetWidth(root_child0, 10);
+  YGNodeStyleSetHeight(root_child0, 10);
+  YGNodeInsertChild(root, root_child0, 0);
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+  ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+  ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+  ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+  YGNodeFreeRecursive(root);
+
+  YGSetExperimentalFeatureEnabled(YGExperimentalFeatureRounding, false);
+}

tests/YGStyleTest.cpp

@@ -26,7 +26,7 @@ TEST(YogaTest, copy_style_modified) {
   const YGNodeRef node0 = YGNodeNew();
   ASSERT_FALSE(YGNodeIsDirty(node0));
   ASSERT_EQ(YGFlexDirectionColumn, YGNodeStyleGetFlexDirection(node0));
-  ASSERT_TRUE(YGValueIsUndefined(YGNodeStyleGetMaxHeight(node0)));
+  ASSERT_FALSE(YGNodeStyleGetMaxHeight(node0).unit != YGUnitUndefined);
 
   const YGNodeRef node1 = YGNodeNew();
   YGNodeStyleSetFlexDirection(node1, YGFlexDirectionRow);
@@ -35,7 +35,7 @@ TEST(YogaTest, copy_style_modified) {
   YGNodeCopyStyle(node0, node1);
   ASSERT_TRUE(YGNodeIsDirty(node0));
   ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(node0));
-  ASSERT_FLOAT_EQ(10, YGNodeStyleGetMaxHeight(node0));
+  ASSERT_FLOAT_EQ(10, YGNodeStyleGetMaxHeight(node0).value);
 
   YGNodeFree(node0);
   YGNodeFree(node1);

yoga/YGEnums.h

@@ -21,6 +21,13 @@ typedef enum YGFlexDirection {
   YGFlexDirectionRowReverse,
 } YGFlexDirection;
 
+#define YGUnitCount 3
+typedef enum YGUnit {
+  YGUnitUndefined,
+  YGUnitPixel,
+  YGUnitPercent,
+} YGUnit;
+
 #define YGMeasureModeCount 3
 typedef enum YGMeasureMode {
   YGMeasureModeUndefined,

yoga/Yoga.h

@@ -38,6 +38,11 @@ typedef struct YGSize {
   float height;
 } YGSize;
 
+typedef struct YGValue {
+  float value;
+  YGUnit unit;
+} YGValue;
+
 typedef struct YGNode *YGNodeRef;
 typedef YGSize (*YGMeasureFunc)(YGNodeRef node,
                                 float width,
@@ -83,7 +88,7 @@ WIN_EXPORT bool YGNodeIsDirty(const YGNodeRef node);
 
 WIN_EXPORT void YGNodePrint(const YGNodeRef node, const YGPrintOptions options);
 
-WIN_EXPORT bool YGValueIsUndefined(const float value);
+WIN_EXPORT bool YGFloatIsUndefined(const float value);
 
 WIN_EXPORT bool YGNodeCanUseCachedMeasurement(const YGMeasureMode widthMode,
                                               const float width,
@@ -108,12 +113,26 @@ WIN_EXPORT void YGNodeCopyStyle(const YGNodeRef dstNode, const YGNodeRef srcNode
   WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, const type paramName); \
   WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node);
 
+#define YG_NODE_STYLE_PROPERTY_UNIT(type, name, paramName)                                \
+  WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, const float paramName); \
+  WIN_EXPORT void YGNodeStyleSet##name##Percent(const YGNodeRef node, const float paramName); \
+  WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node);
+
 #define YG_NODE_STYLE_EDGE_PROPERTY(type, name, paramName)    \
   WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node,  \
                                        const YGEdge edge,     \
                                        const type paramName); \
   WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node, const YGEdge edge);
 
+#define YG_NODE_STYLE_EDGE_PROPERTY_UNIT(type, name, paramName)    \
+  WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, \
+                                        const YGEdge edge,    \
+                                        const float paramName); \
+  WIN_EXPORT void YGNodeStyleSet##name##Percent(const YGNodeRef node, \
+										const YGEdge edge,    \
+										const float paramName); \
+  WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node, const YGEdge edge);
+
 #define YG_NODE_LAYOUT_PROPERTY(type, name) \
   WIN_EXPORT type YGNodeLayoutGet##name(const YGNodeRef node);
 
@@ -135,19 +154,19 @@ YG_NODE_STYLE_PROPERTY(YGOverflow, Overflow, overflow);
 WIN_EXPORT void YGNodeStyleSetFlex(const YGNodeRef node, const float flex);
 YG_NODE_STYLE_PROPERTY(float, FlexGrow, flexGrow);
 YG_NODE_STYLE_PROPERTY(float, FlexShrink, flexShrink);
-YG_NODE_STYLE_PROPERTY(float, FlexBasis, flexBasis);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, FlexBasis, flexBasis);
 
-YG_NODE_STYLE_EDGE_PROPERTY(float, Position, position);
-YG_NODE_STYLE_EDGE_PROPERTY(float, Margin, margin);
-YG_NODE_STYLE_EDGE_PROPERTY(float, Padding, padding);
+YG_NODE_STYLE_EDGE_PROPERTY_UNIT(YGValue, Position, position);
+YG_NODE_STYLE_EDGE_PROPERTY_UNIT(YGValue, Margin, margin);
+YG_NODE_STYLE_EDGE_PROPERTY_UNIT(YGValue, Padding, padding);
 YG_NODE_STYLE_EDGE_PROPERTY(float, Border, border);
 
-YG_NODE_STYLE_PROPERTY(float, Width, width);
-YG_NODE_STYLE_PROPERTY(float, Height, height);
-YG_NODE_STYLE_PROPERTY(float, MinWidth, minWidth);
-YG_NODE_STYLE_PROPERTY(float, MinHeight, minHeight);
-YG_NODE_STYLE_PROPERTY(float, MaxWidth, maxWidth);
-YG_NODE_STYLE_PROPERTY(float, MaxHeight, maxHeight);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, Width, width);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, Height, height);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MinWidth, minWidth);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MinHeight, minHeight);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MaxWidth, maxWidth);
+YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MaxHeight, maxHeight);
 
 // Yoga specific properties, not compatible with flexbox specification
 // Aspect ratio control the size of the undefined dimension of a node.