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Fix position on root node with RTL direction

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Summary:
If the root node has a position and we have a RTL layout, that position must be like LTR direction. See #477.
Closes https://github.com/facebook/yoga/pull/502

Differential Revision: D4867144

Pulled By: emilsjolander

fbshipit-source-id: b5ad3d87e7054090da12d7665a3d1abe8496a548
This commit is contained in:
Lukas Wöhrl
2017-04-11 13:00:02 -07:00
committed by Facebook Github Bot
parent 3ea76f8a9b
commit e9927377b5
6 changed files with 125 additions and 12 deletions
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26
csharp/tests/Facebook.Yoga/YGAbsolutePositionTest.cs
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@@ -719,5 +719,31 @@ namespace Facebook.Yoga
Assert.AreEqual(40f, root_child0.LayoutHeight);
}
[Test]
public void Test_position_root_with_rtl_should_position_withoutdirection()
{
YogaConfig config = new YogaConfig();
YogaNode root = new YogaNode(config);
root.Left = 72;
root.Width = 52;
root.Height = 52;
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(72f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(52f, root.LayoutWidth);
Assert.AreEqual(52f, root.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(72f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(52f, root.LayoutWidth);
Assert.AreEqual(52f, root.LayoutHeight);
}
}
}