/**

* Copyright (c) 2014-present, Facebook, Inc.

* All rights reserved.

*

* This source code is licensed under the BSD-style license found in the

* LICENSE file in the root directory of this source tree. An additional grant

* of patent rights can be found in the PATENTS file in the same directory.

*/

#include <CSSLayout/CSSLayout.h>

#include <gtest/gtest.h>

TEST(CSSLayoutTest, copy_style_same) {

const CSSNodeRef node0 = CSSNodeNew();

const CSSNodeRef node1 = CSSNodeNew();

ASSERT_FALSE(CSSNodeIsDirty(node0));

CSSNodeCopyStyle(node0, node1);

ASSERT_FALSE(CSSNodeIsDirty(node0));

CSSNodeFree(node0);

CSSNodeFree(node1);

}

TEST(CSSLayoutTest, copy_style_modified) {

const CSSNodeRef node0 = CSSNodeNew();

ASSERT_FALSE(CSSNodeIsDirty(node0));

ASSERT_EQ(CSSFlexDirectionColumn, CSSNodeStyleGetFlexDirection(node0));

ASSERT_TRUE(CSSValueIsUndefined(CSSNodeStyleGetMaxHeight(node0)));

const CSSNodeRef node1 = CSSNodeNew();

CSSNodeStyleSetFlexDirection(node1, CSSFlexDirectionRow);

CSSNodeStyleSetMaxHeight(node1, 10);

CSSNodeCopyStyle(node0, node1);

ASSERT_TRUE(CSSNodeIsDirty(node0));

ASSERT_EQ(CSSFlexDirectionRow, CSSNodeStyleGetFlexDirection(node0));

ASSERT_FLOAT_EQ(10, CSSNodeStyleGetMaxHeight(node0));

CSSNodeFree(node0);

CSSNodeFree(node1);

}

TEST(CSSLayoutTest, copy_style_modified_same) {

const CSSNodeRef node0 = CSSNodeNew();

CSSNodeStyleSetFlexDirection(node0, CSSFlexDirectionRow);

CSSNodeStyleSetMaxHeight(node0, 10);

CSSNodeCalculateLayout(node0, CSSUndefined, CSSUndefined, CSSDirectionLTR);

ASSERT_FALSE(CSSNodeIsDirty(node0));

const CSSNodeRef node1 = CSSNodeNew();

CSSNodeStyleSetFlexDirection(node1, CSSFlexDirectionRow);

CSSNodeStyleSetMaxHeight(node1, 10);

CSSNodeCopyStyle(node0, node1);

ASSERT_FALSE(CSSNodeIsDirty(node0));

CSSNodeFree(node0);

CSSNodeFree(node1);

}