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Add unittest for percentage width inside absolute layout

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Summary:
Added unittest to constraint layout of percentage width inside absolute parent. See #454.
Closes https://github.com/facebook/yoga/pull/456

Differential Revision: D4674103

Pulled By: emilsjolander

fbshipit-source-id: 569a762e5a2b4ac80cd79bfbc9abfe57ada74dc9
This commit is contained in:
Lukas Wöhrl
2017-03-08 09:24:09 -08:00
committed by Facebook Github Bot
parent af8d55c08e
commit 01bf8d7b6c
5 changed files with 289 additions and 0 deletions
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71
csharp/tests/Facebook.Yoga/YGPercentageTest.cs
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@@ -1146,5 +1146,76 @@ namespace Facebook.Yoga
Assert.AreEqual(50f, root_child0_child0_child1.LayoutHeight);
}
[Test]
public void Test_percent_absolute_position()
{
YogaConfig config = new YogaConfig();
YogaNode root = new YogaNode(config);
root.Width = 60;
root.Height = 50;
YogaNode root_child0 = new YogaNode(config);
root_child0.FlexDirection = YogaFlexDirection.Row;
root_child0.PositionType = YogaPositionType.Absolute;
root_child0.Left = 50.Percent();
root_child0.Width = 100.Percent();
root_child0.Height = 50;
root.Insert(0, root_child0);
YogaNode root_child0_child0 = new YogaNode(config);
root_child0_child0.Width = 100.Percent();
root_child0.Insert(0, root_child0_child0);
YogaNode root_child0_child1 = new YogaNode(config);
root_child0_child1.Width = 100.Percent();
root_child0.Insert(1, root_child0_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(60f, root.LayoutWidth);
Assert.AreEqual(50f, root.LayoutHeight);
Assert.AreEqual(30f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(60f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child0_child0.LayoutX);
Assert.AreEqual(0f, root_child0_child0.LayoutY);
Assert.AreEqual(60f, root_child0_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0_child0.LayoutHeight);
Assert.AreEqual(60f, root_child0_child1.LayoutX);
Assert.AreEqual(0f, root_child0_child1.LayoutY);
Assert.AreEqual(60f, root_child0_child1.LayoutWidth);
Assert.AreEqual(50f, root_child0_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(60f, root.LayoutWidth);
Assert.AreEqual(50f, root.LayoutHeight);
Assert.AreEqual(30f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(60f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child0_child0.LayoutX);
Assert.AreEqual(0f, root_child0_child0.LayoutY);
Assert.AreEqual(60f, root_child0_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0_child0.LayoutHeight);
Assert.AreEqual(-60f, root_child0_child1.LayoutX);
Assert.AreEqual(0f, root_child0_child1.LayoutY);
Assert.AreEqual(60f, root_child0_child1.LayoutWidth);
Assert.AreEqual(50f, root_child0_child1.LayoutHeight);
}
}
}