82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and 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/Yoga.h>
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TEST(YogaTest, dont_cache_computed_flex_basis_between_layouts) {
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const YGConfigRef config = YGConfigNew();
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YGConfigSetExperimentalFeatureEnabled(
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config, YGExperimentalFeatureWebFlexBasis, true);
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetHeightPercent(root, 100);
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YGNodeStyleSetWidthPercent(root, 100);
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const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexBasisPercent(root_child0, 100);
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YGNodeInsertChild(root, root_child0, 0);
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YGNodeCalculateLayout(root, 100, YGUndefined, YGDirectionLTR);
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YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
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ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
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YGNodeFreeRecursive(root);
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YGConfigFree(config);
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}
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TEST(YogaTest, recalculate_resolvedDimonsion_onchange) {
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const YGNodeRef root = YGNodeNew();
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const YGNodeRef root_child0 = YGNodeNew();
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YGNodeStyleSetMinHeight(root_child0, 10);
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YGNodeStyleSetMaxHeight(root_child0, 10);
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YGNodeInsertChild(root, root_child0, 0);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
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YGNodeStyleSetMinHeight(root_child0, YGUndefined);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
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YGNodeFreeRecursive(root);
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}
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YGSize _measureRecalc(YGNodeRef node, float width, YGMeasureMode widthMode, float height, YGMeasureMode heightMode) {
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return YGSize { 0, 0};
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}
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TEST(YogaTest, recalculate_on_layout_values_change) {
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const YGConfigRef config = YGConfigNew();
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YGConfigSetExperimentalFeatureEnabled(config, YGExperimentalFeatureWebFlexBasis, true);
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YGConfigSetPointScaleFactor(config, 3.f);
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
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YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
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YGNodeStyleSetAlignContent(root, YGAlignFlexStart);
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const YGNodeRef child = YGNodeNewWithConfig(config);
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YGNodeStyleSetMinHeightPercent(child, 40.f);
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YGNodeStyleSetMaxHeightPercent(child, 60.f);
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YGNodeStyleSetHeight(child, 10.f);
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YGNodeStyleSetWidth(child, 50.0f);
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YGNodeSetMeasureFunc(child, _measureRecalc);
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YGNodeInsertChild(root, child, 0);
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YGNodeCalculateLayout(root, 50.0f, YGUndefined, YGDirectionLTR);
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ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(child));
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YGNodeCalculateLayout(root, 50.0f, 30.0f, YGDirectionLTR);
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ASSERT_FLOAT_EQ(12, YGNodeLayoutGetHeight(child));
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YGNodeFreeRecursive(root);
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}
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