249d010dad
Summary: The layout of a node is invalid once it leaves the tree. Let's reset it for safety in case it is added to another tree. Reviewed By: astreet Differential Revision: D4716022 fbshipit-source-id: 399cc64a4b3f5fd3fc469ea37bdd31abe474dc6c
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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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, reset_layout_when_child_removed) {
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const YGNodeRef root = YGNodeNew();
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const YGNodeRef root_child0 = YGNodeNew();
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YGNodeStyleSetWidth(root_child0, 100);
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YGNodeStyleSetHeight(root_child0, 100);
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YGNodeInsertChild(root, root_child0, 0);
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YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
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ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
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ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
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ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
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YGNodeRemoveChild(root, root_child0);
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ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
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ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
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ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetWidth(root_child0)));
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ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetHeight(root_child0)));
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YGNodeFreeRecursive(root);
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}
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