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Fix test failure about zero_size_with_child

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A test about parent has zero width and height can not pass.
This commit is contained in:
yxping
2018-03-30 15:12:50 +08:00
parent 187fc54596
commit 8bea26d0a0
6 changed files with 222 additions and 0 deletions
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53
csharp/tests/Facebook.Yoga/YGDimensionTest.cs
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@@ -104,5 +104,58 @@ namespace Facebook.Yoga
Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
}
[Test]
public void Test_zero_size_with_child()
{
YogaConfig config = new YogaConfig();
YogaNode root = new YogaNode(config);
YogaNode root_child0 = new YogaNode(config);
root_child0.Width = 0;
root_child0.Height = 0;
root.Insert(0, root_child0);
YogaNode root_child0_child0 = new YogaNode(config);
root_child0_child0.Width = 100;
root_child0_child0.Height = 100;
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(0f, root.LayoutWidth);
Assert.AreEqual(0f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(0f, root_child0.LayoutWidth);
Assert.AreEqual(0f, root_child0.LayoutHeight);
Assert.AreEqual(0f, root_child0_child0.LayoutX);
Assert.AreEqual(0f, root_child0_child0.LayoutY);
Assert.AreEqual(100f, root_child0_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(0f, root.LayoutWidth);
Assert.AreEqual(0f, root.LayoutHeight);
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(0f, root_child0.LayoutWidth);
Assert.AreEqual(0f, root_child0.LayoutHeight);
Assert.AreEqual(-100f, root_child0_child0.LayoutX);
Assert.AreEqual(0f, root_child0_child0.LayoutY);
Assert.AreEqual(100f, root_child0_child0.LayoutWidth);
Assert.AreEqual(100f, root_child0_child0.LayoutHeight);
}
}
}