63570613d3
Summary: @public We added a functionality using which child node can tell parent node to use it as a reference baseline. Added some tests for java, csharp, javascript language bindings. Reviewed By: davidaurelio Differential Revision: D12997442 fbshipit-source-id: 4717167d2b3862bf2af87b663bda82f9c1eae33e
105 lines
3.7 KiB
C#
105 lines
3.7 KiB
C#
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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using System;
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using NUnit.Framework;
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namespace Facebook.Yoga
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{
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[TestFixture]
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public class YGAlignBaselineTest
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{
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[Test]
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public void Test_align_baseline_parent_using_child_in_column_as_reference()
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{
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YogaConfig config = new YogaConfig();
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YogaNode root = createYGNode(config, YogaFlexDirection.Row, 1000, 1000, true);
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YogaNode root_child0 = createYGNode(config, YogaFlexDirection.Column, 500, 600, false);
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root.Insert(0, root_child0);
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YogaNode root_child1 = createYGNode(config, YogaFlexDirection.Column, 500, 800, false);
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root.Insert(1, root_child1);
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YogaNode root_child1_child0 = createYGNode(config, YogaFlexDirection.Column, 500, 300, false);
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root_child1.Insert(0, root_child1_child0);
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YogaNode root_child1_child1 = createYGNode(config, YogaFlexDirection.Column, 500, 400, false);
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root_child1_child1.SetBaselineFunction((_, width, height) => {
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return height / 2;
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});
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root_child1_child1.IsReferenceBaseline = true;
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root_child1.Insert(1, root_child1_child1);
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root.CalculateLayout();
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Assert.AreEqual(0f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(500f, root_child1.LayoutX);
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Assert.AreEqual(100f, root_child1.LayoutY);
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Assert.AreEqual(0f, root_child1_child0.LayoutX);
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Assert.AreEqual(0f, root_child1_child0.LayoutY);
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Assert.AreEqual(0f, root_child1_child1.LayoutX);
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Assert.AreEqual(300f, root_child1_child1.LayoutY);
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}
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[Test]
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public void Test_align_baseline_parent_using_child_in_row_as_reference()
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{
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YogaConfig config = new YogaConfig();
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YogaNode root = createYGNode(config, YogaFlexDirection.Row, 1000, 1000, true);
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YogaNode root_child0 = createYGNode(config, YogaFlexDirection.Column, 500, 600, false);
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root.Insert(0, root_child0);
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YogaNode root_child1 = createYGNode(config, YogaFlexDirection.Row, 500, 800, true);
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root.Insert(1, root_child1);
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YogaNode root_child1_child0 = createYGNode(config, YogaFlexDirection.Row, 500, 500, false);
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root_child1.Insert(0, root_child1_child0);
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YogaNode root_child1_child1 = createYGNode(config, YogaFlexDirection.Row, 500, 400, false);
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root_child1_child1.SetBaselineFunction((_, width, height) => {
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return height / 2;
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});
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root_child1_child1.IsReferenceBaseline = true;
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root_child1.Insert(1, root_child1_child1);
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root.StyleDirection = YogaDirection.LTR;
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root.CalculateLayout();
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Assert.AreEqual(0f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(500f, root_child1.LayoutX);
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Assert.AreEqual(100f, root_child1.LayoutY);
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Assert.AreEqual(0f, root_child1_child0.LayoutX);
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Assert.AreEqual(0f, root_child1_child0.LayoutY);
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Assert.AreEqual(500f, root_child1_child1.LayoutX);
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Assert.AreEqual(300f, root_child1_child1.LayoutY);
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}
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private YogaNode createYGNode(YogaConfig config, YogaFlexDirection flexDirection, int width, int height, bool alignBaseline) {
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YogaNode node = new YogaNode(config);
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node.FlexDirection = flexDirection;
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node.Width = width;
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node.Height = height;
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if (alignBaseline) {
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node.AlignItems = YogaAlign.Baseline;
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}
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return node;
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}
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}
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}
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