502f3c7010
Summary: If there is a single child which is flex grow and flex shrink then instead of measuring and then shrinking we can just set the flex basis to zero as we know the final result will be that the child take up all remaining space. Reviewed By: gkassabli Differential Revision: D4147298 fbshipit-source-id: 8416508a31e8d317bf59d956abdbe5760b55bb6d
41 lines
1.2 KiB
C++
41 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 <CSSLayout/CSSLayout.h>
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#include <gtest/gtest.h>
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#if GTEST_HAS_DEATH_TEST
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static CSSSize _measure(CSSNodeRef node,
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float width,
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CSSMeasureMode widthMode,
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float height,
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CSSMeasureMode heightMode) {
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return CSSSize {
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.width = 0,
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.height = 0,
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};
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}
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TEST(CSSLayoutTest, cannot_add_child_to_node_with_measure_func) {
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const CSSNodeRef root = CSSNodeNew();
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CSSNodeSetMeasureFunc(root, _measure);
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const CSSNodeRef root_child0 = CSSNodeNew();
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ASSERT_DEATH(CSSNodeInsertChild(root, root_child0, 0), "Cannot add child.*");
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}
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TEST(CSSLayoutTest, cannot_add_measure_func_to_non_leaf_node) {
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const CSSNodeRef root = CSSNodeNew();
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const CSSNodeRef root_child0 = CSSNodeNew();
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CSSNodeInsertChild(root, root_child0, 0);
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ASSERT_DEATH(CSSNodeSetMeasureFunc(root, _measure), "Cannot set measure function.*");
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}
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#endif
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