Files
yoga/tests/YGZeroOutLayoutRecursivlyTest.cpp
Mingwei Pan bcc36cc1b2 Zero out all fields in YGZeroOutLayoutRecursivly using memset
Summary:
Add a new test named YGZeroOutLayoutRecursivlyTest, which verifies that padding and margin of a child node should be set to 0 when the display is set to none.
Modify YGZeroOutLayoutRecursivly function, use memset to clear the layout struct of the node.

Reviewed By: emilsjolander

Differential Revision: D5842351

fbshipit-source-id: d2c2b6f829588a200525b7ccbdb63003cb4dcc4e
2017-09-15 08:32:36 -07:00

40 lines
1.2 KiB
C++

/**
* 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 <gtest/gtest.h>
#include <yoga/Yoga.h>
TEST(YogaTest, zero_out_layout) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
YGNodeStyleSetWidth(root, 200);
YGNodeStyleSetHeight(root, 200);
const YGNodeRef child = YGNodeNew();
YGNodeInsertChild(root, child, 0);
YGNodeStyleSetWidth(child, 100);
YGNodeStyleSetHeight(child, 100);
YGNodeStyleSetMargin(child, YGEdgeTop, 10);
YGNodeStyleSetPadding(child, YGEdgeTop, 10);
YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
ASSERT_FLOAT_EQ(10, YGNodeLayoutGetMargin(child, YGEdgeTop));
ASSERT_FLOAT_EQ(10, YGNodeLayoutGetPadding(child, YGEdgeTop));
YGNodeStyleSetDisplay(child, YGDisplayNone);
YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(child, YGEdgeTop));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(child, YGEdgeTop));
YGNodeFreeRecursive(root);
}