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YGHadOverflowTest.cpp
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YGHadOverflowTest.cpp
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// Copyright 2004-present Facebook. All Rights Reserved.
#include <gtest/gtest.h>
#include <yoga/Yoga.h>
using namespace ::testing;
class YogaTest_HadOverflowTests : public Test {
protected:
YogaTest_HadOverflowTests() {
config = YGConfigNew();
root = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(root, 200);
YGNodeStyleSetHeight(root, 100);
YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
YGNodeStyleSetFlexWrap(root, YGWrapNoWrap);
}
~YogaTest_HadOverflowTests() {
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
YGNodeRef root;
YGConfigRef config;
};
TEST_F(YogaTest_HadOverflowTests, children_overflow_no_wrap_and_no_flex_children) {
const YGNodeRef child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child0, 80);
YGNodeStyleSetHeight(child0, 40);
YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
YGNodeStyleSetMargin(child0, YGEdgeBottom, 15);
YGNodeInsertChild(root, child0, 0);
const YGNodeRef child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child1, 80);
YGNodeStyleSetHeight(child1, 40);
YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
YGNodeInsertChild(root, child1, 1);
YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
}
TEST_F(YogaTest_HadOverflowTests, spacing_overflow_no_wrap_and_no_flex_children) {
const YGNodeRef child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child0, 80);
YGNodeStyleSetHeight(child0, 40);
YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
YGNodeInsertChild(root, child0, 0);
const YGNodeRef child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child1, 80);
YGNodeStyleSetHeight(child1, 40);
YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
YGNodeInsertChild(root, child1, 1);
YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
}
TEST_F(YogaTest_HadOverflowTests, no_overflow_no_wrap_and_flex_children) {
const YGNodeRef child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child0, 80);
YGNodeStyleSetHeight(child0, 40);
YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
YGNodeInsertChild(root, child0, 0);
const YGNodeRef child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child1, 80);
YGNodeStyleSetHeight(child1, 40);
YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
YGNodeStyleSetFlexShrink(child1, 1);
YGNodeInsertChild(root, child1, 1);
YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
ASSERT_FALSE(YGNodeLayoutGetHadOverflow(root));
}
TEST_F(YogaTest_HadOverflowTests, hadOverflow_gets_reset_if_not_logger_valid) {
const YGNodeRef child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child0, 80);
YGNodeStyleSetHeight(child0, 40);
YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
YGNodeInsertChild(root, child0, 0);
const YGNodeRef child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child1, 80);
YGNodeStyleSetHeight(child1, 40);
YGNodeStyleSetMargin(child1, YGEdgeBottom, 5);
YGNodeInsertChild(root, child1, 1);
YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
YGNodeStyleSetFlexShrink(child1, 1);
YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
ASSERT_FALSE(YGNodeLayoutGetHadOverflow(root));
}
TEST_F(YogaTest_HadOverflowTests, spacing_overflow_in_nested_nodes) {
const YGNodeRef child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child0, 80);
YGNodeStyleSetHeight(child0, 40);
YGNodeStyleSetMargin(child0, YGEdgeTop, 10);
YGNodeStyleSetMargin(child0, YGEdgeBottom, 10);
YGNodeInsertChild(root, child0, 0);
const YGNodeRef child1 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child1, 80);
YGNodeStyleSetHeight(child1, 40);
YGNodeInsertChild(root, child1, 1);
const YGNodeRef child1_1 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(child1_1, 80);
YGNodeStyleSetHeight(child1_1, 40);
YGNodeStyleSetMargin(child1_1, YGEdgeBottom, 5);
YGNodeInsertChild(child1, child1_1, 0);
YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
ASSERT_TRUE(YGNodeLayoutGetHadOverflow(root));
}