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Fix flex basis not accounting for max size constraint

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Summary: Fix flex basis not being constraint to the max size in the main direction. Previously this caused the added test to fail due to NaN in child dimensions.

Reviewed By: gkassabli

Differential Revision: D5044314

fbshipit-source-id: d9f9db832e4943a57a89c9d162ff6077b709795a
This commit is contained in:
Emil Sjolander
2017-05-12 09:03:22 -07:00
committed by Facebook Github Bot
parent dcf57d2f7e
commit 85c2e406e4
8 changed files with 305 additions and 48 deletions
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58
csharp/tests/Facebook.Yoga/YGMinMaxDimensionTest.cs
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@@ -905,6 +905,64 @@ namespace Facebook.Yoga
Assert.AreEqual(50f, root_child1.LayoutHeight);
}
[Test]
public void Test_child_min_max_width_flexing()
{
YogaConfig config = new YogaConfig();
YogaNode root = new YogaNode(config);
root.FlexDirection = YogaFlexDirection.Row;
root.Width = 120;
root.Height = 50;
YogaNode root_child0 = new YogaNode(config);
root_child0.FlexGrow = 1;
root_child0.FlexBasis = 0;
root_child0.MinWidth = 60;
root.Insert(0, root_child0);
YogaNode root_child1 = new YogaNode(config);
root_child1.FlexGrow = 1;
root_child1.FlexBasis = 50.Percent();
root_child1.MaxWidth = 20;
root.Insert(1, root_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(120f, root.LayoutWidth);
Assert.AreEqual(50f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(100f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(100f, root_child1.LayoutX);
Assert.AreEqual(0f, root_child1.LayoutY);
Assert.AreEqual(20f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(120f, root.LayoutWidth);
Assert.AreEqual(50f, root.LayoutHeight);
Assert.AreEqual(20f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(100f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child1.LayoutX);
Assert.AreEqual(0f, root_child1.LayoutY);
Assert.AreEqual(20f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
}
[Test]
public void Test_min_width_overrides_width()
{