Files
yoga/tests/YGStyleTest.cpp
Pritesh Nandgaonkar ae86824636 Fixed a typo and added a test case
Summary: Fixed a typo of flexshrink and added a test case

Reviewed By: emilsjolander

Differential Revision: D7289221

fbshipit-source-id: 48ee9ccfac4adee51d515a366b5a11790f7236fc
2018-03-15 13:04:51 -07:00

83 lines
2.3 KiB
C++

/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <gtest/gtest.h>
#include <yoga/YGNode.h>
#include <iostream>
TEST(YogaTest, copy_style_same) {
const YGNodeRef node0 = YGNodeNew();
const YGNodeRef node1 = YGNodeNew();
ASSERT_FALSE(node0->isDirty());
YGNodeCopyStyle(node0, node1);
ASSERT_FALSE(node0->isDirty());
YGNodeFree(node0);
YGNodeFree(node1);
}
TEST(YogaTest, copy_style_modified) {
const YGNodeRef node0 = YGNodeNew();
ASSERT_FALSE(node0->isDirty());
ASSERT_EQ(YGFlexDirectionColumn, YGNodeStyleGetFlexDirection(node0));
ASSERT_FALSE(YGNodeStyleGetMaxHeight(node0).unit != YGUnitUndefined);
const YGNodeRef node1 = YGNodeNew();
YGNodeStyleSetFlexDirection(node1, YGFlexDirectionRow);
YGNodeStyleSetMaxHeight(node1, 10);
YGNodeCopyStyle(node0, node1);
ASSERT_TRUE(node0->isDirty());
ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(node0));
ASSERT_FLOAT_EQ(10, YGNodeStyleGetMaxHeight(node0).value);
YGNodeFree(node0);
YGNodeFree(node1);
}
TEST(YogaTest, copy_style_modified_same) {
const YGNodeRef node0 = YGNodeNew();
YGNodeStyleSetFlexDirection(node0, YGFlexDirectionRow);
YGNodeStyleSetMaxHeight(node0, 10);
YGNodeCalculateLayout(node0, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FALSE(node0->isDirty());
const YGNodeRef node1 = YGNodeNew();
YGNodeStyleSetFlexDirection(node1, YGFlexDirectionRow);
YGNodeStyleSetMaxHeight(node1, 10);
YGNodeCopyStyle(node0, node1);
ASSERT_FALSE(node0->isDirty());
YGNodeFree(node0);
YGNodeFree(node1);
}
TEST(YogaTest, initialise_flexShrink_flexGrow) {
const YGNodeRef node0 = YGNodeNew();
YGNodeStyleSetFlexShrink(node0, 1);
ASSERT_EQ(1, YGNodeStyleGetFlexShrink(node0));
YGNodeStyleSetFlexShrink(node0, YGUndefined);
YGNodeStyleSetFlexGrow(node0, 3);
ASSERT_EQ(
0,
YGNodeStyleGetFlexShrink(
node0)); // Default value is Zero, if flex shrink is not defined
ASSERT_EQ(3, YGNodeStyleGetFlexGrow(node0));
YGNodeStyleSetFlexGrow(node0, YGUndefined);
YGNodeStyleSetFlexShrink(node0, 3);
ASSERT_EQ(
0,
YGNodeStyleGetFlexGrow(
node0)); // Default value is Zero, if flex grow is not defined
ASSERT_EQ(3, YGNodeStyleGetFlexShrink(node0));
YGNodeFree(node0);
}