/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ // @generated by gentest/gentest.rb from gentest/fixtures/YGFlexDirectionTest.html package com.facebook.yoga; import static org.junit.Assert.assertEquals; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.Parameterized; @RunWith(Parameterized.class) public class YGFlexDirectionTest { @Parameterized.Parameters(name = "{0}") public static Iterable nodeFactories() { return TestParametrization.nodeFactories(); } @Parameterized.Parameter public TestParametrization.NodeFactory mNodeFactory; @Test public void test_flex_direction_column_no_height() { YogaConfig config = YogaConfigFactory.create(); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.FIX_ABSOLUTE_TRAILING_COLUMN_MARGIN, true); final YogaNode root = createNode(config); root.setWidth(100f); final YogaNode root_child0 = createNode(config); root_child0.setHeight(10f); root.addChildAt(root_child0, 0); final YogaNode root_child1 = createNode(config); root_child1.setHeight(10f); root.addChildAt(root_child1, 1); final YogaNode root_child2 = createNode(config); root_child2.setHeight(10f); root.addChildAt(root_child2, 2); root.setDirection(YogaDirection.LTR); root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED); assertEquals(0f, root.getLayoutX(), 0.0f); assertEquals(0f, root.getLayoutY(), 0.0f); assertEquals(100f, root.getLayoutWidth(), 0.0f); assertEquals(30f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(100f, root_child0.getLayoutWidth(), 0.0f); assertEquals(10f, root_child0.getLayoutHeight(), 0.0f); assertEquals(0f, root_child1.getLayoutX(), 0.0f); assertEquals(10f, root_child1.getLayoutY(), 0.0f); assertEquals(100f, root_child1.getLayoutWidth(), 0.0f); assertEquals(10f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(20f, root_child2.getLayoutY(), 0.0f); assertEquals(100f, root_child2.getLayoutWidth(), 0.0f); assertEquals(10f, root_child2.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(100f, root.getLayoutWidth(), 0.0f); assertEquals(30f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(100f, root_child0.getLayoutWidth(), 0.0f); assertEquals(10f, root_child0.getLayoutHeight(), 0.0f); assertEquals(0f, root_child1.getLayoutX(), 0.0f); assertEquals(10f, root_child1.getLayoutY(), 0.0f); assertEquals(100f, root_child1.getLayoutWidth(), 0.0f); assertEquals(10f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(20f, root_child2.getLayoutY(), 0.0f); assertEquals(100f, root_child2.getLayoutWidth(), 0.0f); assertEquals(10f, root_child2.getLayoutHeight(), 0.0f); } @Test public void test_flex_direction_row_no_width() { YogaConfig config = YogaConfigFactory.create(); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.FIX_ABSOLUTE_TRAILING_COLUMN_MARGIN, true); final YogaNode root = createNode(config); root.setFlexDirection(YogaFlexDirection.ROW); root.setHeight(100f); final YogaNode root_child0 = createNode(config); root_child0.setWidth(10f); root.addChildAt(root_child0, 0); final YogaNode root_child1 = createNode(config); root_child1.setWidth(10f); root.addChildAt(root_child1, 1); final YogaNode root_child2 = createNode(config); root_child2.setWidth(10f); root.addChildAt(root_child2, 2); root.setDirection(YogaDirection.LTR); root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED); assertEquals(0f, root.getLayoutX(), 0.0f); assertEquals(0f, root.getLayoutY(), 0.0f); assertEquals(30f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(10f, root_child0.getLayoutWidth(), 0.0f); assertEquals(100f, root_child0.getLayoutHeight(), 0.0f); assertEquals(10f, root_child1.getLayoutX(), 0.0f); assertEquals(0f, root_child1.getLayoutY(), 0.0f); assertEquals(10f, root_child1.getLayoutWidth(), 0.0f); assertEquals(100f, root_child1.getLayoutHeight(), 0.0f); assertEquals(20f, root_child2.getLayoutX(), 0.0f); assertEquals(0f, root_child2.getLayoutY(), 0.0f); assertEquals(10f, root_child2.getLayoutWidth(), 0.0f); assertEquals(100f, root_child2.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(30f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(20f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(10f, root_child0.getLayoutWidth(), 0.0f); assertEquals(100f, root_child0.getLayoutHeight(), 0.0f); assertEquals(10f, root_child1.getLayoutX(), 0.0f); assertEquals(0f, root_child1.getLayoutY(), 0.0f); assertEquals(10f, root_child1.getLayoutWidth(), 0.0f); assertEquals(100f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(0f, root_child2.getLayoutY(), 0.0f); assertEquals(10f, root_child2.getLayoutWidth(), 0.0f); assertEquals(100f, root_child2.getLayoutHeight(), 0.0f); } @Test public void test_flex_direction_column() { YogaConfig config = YogaConfigFactory.create(); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.FIX_ABSOLUTE_TRAILING_COLUMN_MARGIN, true); final YogaNode root = createNode(config); root.setWidth(100f); root.setHeight(100f); final YogaNode root_child0 = createNode(config); root_child0.setHeight(10f); root.addChildAt(root_child0, 0); final YogaNode root_child1 = createNode(config); root_child1.setHeight(10f); root.addChildAt(root_child1, 1); final YogaNode root_child2 = createNode(config); root_child2.setHeight(10f); root.addChildAt(root_child2, 2); root.setDirection(YogaDirection.LTR); root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED); assertEquals(0f, root.getLayoutX(), 0.0f); assertEquals(0f, root.getLayoutY(), 0.0f); assertEquals(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(100f, root_child0.getLayoutWidth(), 0.0f); assertEquals(10f, root_child0.getLayoutHeight(), 0.0f); assertEquals(0f, root_child1.getLayoutX(), 0.0f); assertEquals(10f, root_child1.getLayoutY(), 0.0f); assertEquals(100f, root_child1.getLayoutWidth(), 0.0f); assertEquals(10f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(20f, root_child2.getLayoutY(), 0.0f); assertEquals(100f, root_child2.getLayoutWidth(), 0.0f); assertEquals(10f, root_child2.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(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(100f, root_child0.getLayoutWidth(), 0.0f); assertEquals(10f, root_child0.getLayoutHeight(), 0.0f); assertEquals(0f, root_child1.getLayoutX(), 0.0f); assertEquals(10f, root_child1.getLayoutY(), 0.0f); assertEquals(100f, root_child1.getLayoutWidth(), 0.0f); assertEquals(10f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(20f, root_child2.getLayoutY(), 0.0f); assertEquals(100f, root_child2.getLayoutWidth(), 0.0f); assertEquals(10f, root_child2.getLayoutHeight(), 0.0f); } @Test public void test_flex_direction_row() { YogaConfig config = YogaConfigFactory.create(); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.FIX_ABSOLUTE_TRAILING_COLUMN_MARGIN, true); final YogaNode root = createNode(config); root.setFlexDirection(YogaFlexDirection.ROW); root.setWidth(100f); root.setHeight(100f); final YogaNode root_child0 = createNode(config); root_child0.setWidth(10f); root.addChildAt(root_child0, 0); final YogaNode root_child1 = createNode(config); root_child1.setWidth(10f); root.addChildAt(root_child1, 1); final YogaNode root_child2 = createNode(config); root_child2.setWidth(10f); root.addChildAt(root_child2, 2); root.setDirection(YogaDirection.LTR); root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED); assertEquals(0f, root.getLayoutX(), 0.0f); assertEquals(0f, root.getLayoutY(), 0.0f); assertEquals(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(10f, root_child0.getLayoutWidth(), 0.0f); assertEquals(100f, root_child0.getLayoutHeight(), 0.0f); assertEquals(10f, root_child1.getLayoutX(), 0.0f); assertEquals(0f, root_child1.getLayoutY(), 0.0f); assertEquals(10f, root_child1.getLayoutWidth(), 0.0f); assertEquals(100f, root_child1.getLayoutHeight(), 0.0f); assertEquals(20f, root_child2.getLayoutX(), 0.0f); assertEquals(0f, root_child2.getLayoutY(), 0.0f); assertEquals(10f, root_child2.getLayoutWidth(), 0.0f); assertEquals(100f, root_child2.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(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(90f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(10f, root_child0.getLayoutWidth(), 0.0f); assertEquals(100f, root_child0.getLayoutHeight(), 0.0f); assertEquals(80f, root_child1.getLayoutX(), 0.0f); assertEquals(0f, root_child1.getLayoutY(), 0.0f); assertEquals(10f, root_child1.getLayoutWidth(), 0.0f); assertEquals(100f, root_child1.getLayoutHeight(), 0.0f); assertEquals(70f, root_child2.getLayoutX(), 0.0f); assertEquals(0f, root_child2.getLayoutY(), 0.0f); assertEquals(10f, root_child2.getLayoutWidth(), 0.0f); assertEquals(100f, root_child2.getLayoutHeight(), 0.0f); } @Test public void test_flex_direction_column_reverse() { YogaConfig config = YogaConfigFactory.create(); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.FIX_ABSOLUTE_TRAILING_COLUMN_MARGIN, true); final YogaNode root = createNode(config); root.setFlexDirection(YogaFlexDirection.COLUMN_REVERSE); root.setWidth(100f); root.setHeight(100f); final YogaNode root_child0 = createNode(config); root_child0.setHeight(10f); root.addChildAt(root_child0, 0); final YogaNode root_child1 = createNode(config); root_child1.setHeight(10f); root.addChildAt(root_child1, 1); final YogaNode root_child2 = createNode(config); root_child2.setHeight(10f); root.addChildAt(root_child2, 2); root.setDirection(YogaDirection.LTR); root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED); assertEquals(0f, root.getLayoutX(), 0.0f); assertEquals(0f, root.getLayoutY(), 0.0f); assertEquals(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(90f, root_child0.getLayoutY(), 0.0f); assertEquals(100f, root_child0.getLayoutWidth(), 0.0f); assertEquals(10f, root_child0.getLayoutHeight(), 0.0f); assertEquals(0f, root_child1.getLayoutX(), 0.0f); assertEquals(80f, root_child1.getLayoutY(), 0.0f); assertEquals(100f, root_child1.getLayoutWidth(), 0.0f); assertEquals(10f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(70f, root_child2.getLayoutY(), 0.0f); assertEquals(100f, root_child2.getLayoutWidth(), 0.0f); assertEquals(10f, root_child2.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(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(90f, root_child0.getLayoutY(), 0.0f); assertEquals(100f, root_child0.getLayoutWidth(), 0.0f); assertEquals(10f, root_child0.getLayoutHeight(), 0.0f); assertEquals(0f, root_child1.getLayoutX(), 0.0f); assertEquals(80f, root_child1.getLayoutY(), 0.0f); assertEquals(100f, root_child1.getLayoutWidth(), 0.0f); assertEquals(10f, root_child1.getLayoutHeight(), 0.0f); assertEquals(0f, root_child2.getLayoutX(), 0.0f); assertEquals(70f, root_child2.getLayoutY(), 0.0f); assertEquals(100f, root_child2.getLayoutWidth(), 0.0f); assertEquals(10f, root_child2.getLayoutHeight(), 0.0f); } @Test public void test_flex_direction_row_reverse() { YogaConfig config = YogaConfigFactory.create(); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.ABSOLUTE_PERCENTAGE_AGAINST_PADDING_EDGE, true); config.setExperimentalFeatureEnabled(YogaExperimentalFeature.FIX_ABSOLUTE_TRAILING_COLUMN_MARGIN, true); final YogaNode root = createNode(config); root.setFlexDirection(YogaFlexDirection.ROW_REVERSE); root.setWidth(100f); root.setHeight(100f); final YogaNode root_child0 = createNode(config); root_child0.setWidth(10f); root.addChildAt(root_child0, 0); final YogaNode root_child1 = createNode(config); root_child1.setWidth(10f); root.addChildAt(root_child1, 1); final YogaNode root_child2 = createNode(config); root_child2.setWidth(10f); root.addChildAt(root_child2, 2); root.setDirection(YogaDirection.LTR); root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED); assertEquals(0f, root.getLayoutX(), 0.0f); assertEquals(0f, root.getLayoutY(), 0.0f); assertEquals(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(90f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(10f, root_child0.getLayoutWidth(), 0.0f); assertEquals(100f, root_child0.getLayoutHeight(), 0.0f); assertEquals(80f, root_child1.getLayoutX(), 0.0f); assertEquals(0f, root_child1.getLayoutY(), 0.0f); assertEquals(10f, root_child1.getLayoutWidth(), 0.0f); assertEquals(100f, root_child1.getLayoutHeight(), 0.0f); assertEquals(70f, root_child2.getLayoutX(), 0.0f); assertEquals(0f, root_child2.getLayoutY(), 0.0f); assertEquals(10f, root_child2.getLayoutWidth(), 0.0f); assertEquals(100f, root_child2.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(100f, root.getLayoutWidth(), 0.0f); assertEquals(100f, root.getLayoutHeight(), 0.0f); assertEquals(0f, root_child0.getLayoutX(), 0.0f); assertEquals(0f, root_child0.getLayoutY(), 0.0f); assertEquals(10f, root_child0.getLayoutWidth(), 0.0f); assertEquals(100f, root_child0.getLayoutHeight(), 0.0f); assertEquals(10f, root_child1.getLayoutX(), 0.0f); assertEquals(0f, root_child1.getLayoutY(), 0.0f); assertEquals(10f, root_child1.getLayoutWidth(), 0.0f); assertEquals(100f, root_child1.getLayoutHeight(), 0.0f); assertEquals(20f, root_child2.getLayoutX(), 0.0f); assertEquals(0f, root_child2.getLayoutY(), 0.0f); assertEquals(10f, root_child2.getLayoutWidth(), 0.0f); assertEquals(100f, root_child2.getLayoutHeight(), 0.0f); } private YogaNode createNode(YogaConfig config) { return mNodeFactory.create(config); } }