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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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52
java/tests/com/facebook/yoga/YGDimensionTest.java
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@@ -101,4 +101,56 @@ public class YGDimensionTest {
assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
}
@Test
public void test_zero_size_with_child() {
YogaConfig config = new YogaConfig();
final YogaNode root = new YogaNode(config);
final YogaNode root_child0 = new YogaNode(config);
root_child0.setWidth(0f);
root_child0.setHeight(0f);
root.addChildAt(root_child0, 0);
final YogaNode root_child0_child0 = new YogaNode(config);
root_child0_child0.setWidth(100f);
root_child0_child0.setHeight(100f);
root_child0.addChildAt(root_child0_child0, 0);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(0f, root.getLayoutWidth(), 0.0f);
assertEquals(0f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(0f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(0f, root.getLayoutWidth(), 0.0f);
assertEquals(0f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(0f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(0f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(-100f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(100f, root_child0_child0.getLayoutHeight(), 0.0f);
}
}