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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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70
java/tests/com/facebook/yoga/YGPercentageTest.java
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@@ -1126,4 +1126,74 @@ public class YGPercentageTest {
assertEquals(50f, root_child0_child0_child1.getLayoutHeight(), 0.0f);
}
@Test
public void test_percent_absolute_position() {
YogaConfig config = new YogaConfig();
final YogaNode root = new YogaNode(config);
root.setWidth(60f);
root.setHeight(50f);
final YogaNode root_child0 = new YogaNode(config);
root_child0.setFlexDirection(YogaFlexDirection.ROW);
root_child0.setPositionType(YogaPositionType.ABSOLUTE);
root_child0.setPositionPercent(YogaEdge.LEFT, 50f);
root_child0.setWidthPercent(100f);
root_child0.setHeight(50f);
root.addChildAt(root_child0, 0);
final YogaNode root_child0_child0 = new YogaNode(config);
root_child0_child0.setWidthPercent(100f);
root_child0.addChildAt(root_child0_child0, 0);
final YogaNode root_child0_child1 = new YogaNode(config);
root_child0_child1.setWidthPercent(100f);
root_child0.addChildAt(root_child0_child1, 1);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(60f, root.getLayoutWidth(), 0.0f);
assertEquals(50f, root.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(60f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(60f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0.getLayoutHeight(), 0.0f);
assertEquals(60f, root_child0_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child1.getLayoutY(), 0.0f);
assertEquals(60f, root_child0_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child1.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(60f, root.getLayoutWidth(), 0.0f);
assertEquals(50f, root.getLayoutHeight(), 0.0f);
assertEquals(30f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(60f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child0.getLayoutY(), 0.0f);
assertEquals(60f, root_child0_child0.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child0.getLayoutHeight(), 0.0f);
assertEquals(-60f, root_child0_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child0_child1.getLayoutY(), 0.0f);
assertEquals(60f, root_child0_child1.getLayoutWidth(), 0.0f);
assertEquals(50f, root_child0_child1.getLayoutHeight(), 0.0f);
}
}