e224a29d1c
Summary: This change drops the year from the copyright headers and the LICENSE file. Reviewed By: yungsters Differential Revision: D9727774 fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
88 lines
3.3 KiB
C++
88 lines
3.3 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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#include <gtest/gtest.h>
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#include <yoga/YGNode.h>
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#include <yoga/Yoga.h>
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TEST(YogaTest, assert_layout_trees_are_same) {
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YGConfig* config = YGConfigNew();
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YGConfigSetUseLegacyStretchBehaviour(config, true);
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const YGNodeRef root1 = YGNodeNewWithConfig(config);
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YGNodeStyleSetWidth(root1, 500);
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YGNodeStyleSetHeight(root1, 500);
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const YGNodeRef root1_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetAlignItems(root1_child0, YGAlignFlexStart);
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YGNodeInsertChild(root1, root1_child0, 0);
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const YGNodeRef root1_child0_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root1_child0_child0, 1);
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YGNodeStyleSetFlexShrink(root1_child0_child0, 1);
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YGNodeInsertChild(root1_child0, root1_child0_child0, 0);
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const YGNodeRef root1_child0_child0_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root1_child0_child0_child0, 1);
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YGNodeStyleSetFlexShrink(root1_child0_child0_child0, 1);
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YGNodeInsertChild(root1_child0_child0, root1_child0_child0_child0, 0);
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const int32_t cal1_configInstanceCount = YGConfigGetInstanceCount();
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const int32_t cal1_nodeInstanceCount = YGNodeGetInstanceCount();
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YGNodeCalculateLayout(root1, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_EQ(YGConfigGetInstanceCount(), cal1_configInstanceCount);
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ASSERT_EQ(YGNodeGetInstanceCount(), cal1_nodeInstanceCount);
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const YGNodeRef root2 = YGNodeNewWithConfig(config);
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YGNodeStyleSetWidth(root2, 500);
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YGNodeStyleSetHeight(root2, 500);
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const YGNodeRef root2_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetAlignItems(root2_child0, YGAlignFlexStart);
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YGNodeInsertChild(root2, root2_child0, 0);
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const YGNodeRef root2_child0_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root2_child0_child0, 1);
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YGNodeStyleSetFlexShrink(root2_child0_child0, 1);
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YGNodeInsertChild(root2_child0, root2_child0_child0, 0);
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const YGNodeRef root2_child0_child0_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexGrow(root2_child0_child0_child0, 1);
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YGNodeStyleSetFlexShrink(root2_child0_child0_child0, 1);
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YGNodeInsertChild(root2_child0_child0, root2_child0_child0_child0, 0);
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const int32_t cal2_configInstanceCount = YGConfigGetInstanceCount();
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const int32_t cal2_nodeInstanceCount = YGNodeGetInstanceCount();
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YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_EQ(YGConfigGetInstanceCount(), cal2_configInstanceCount);
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ASSERT_EQ(YGNodeGetInstanceCount(), cal2_nodeInstanceCount);
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ASSERT_TRUE(YGNodeLayoutGetDidUseLegacyFlag(root1));
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ASSERT_TRUE(YGNodeLayoutGetDidUseLegacyFlag(root2));
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ASSERT_TRUE(root1->isLayoutTreeEqualToNode(*root2));
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YGNodeStyleSetAlignItems(root2, YGAlignFlexEnd);
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const int32_t cal3_configInstanceCount = YGConfigGetInstanceCount();
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const int32_t cal3_nodeInstanceCount = YGNodeGetInstanceCount();
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YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_EQ(YGConfigGetInstanceCount(), cal3_configInstanceCount);
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ASSERT_EQ(YGNodeGetInstanceCount(), cal3_nodeInstanceCount);
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ASSERT_FALSE(root1->isLayoutTreeEqualToNode(*root2));
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YGNodeFreeRecursive(root1);
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YGNodeFreeRecursive(root2);
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YGConfigFree(config);
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}
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