74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
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/**
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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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static CSSSize _measureFloor(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 = 10.2,
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height = 10.2,
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};
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}
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static CSSSize _measureCeil(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 = 10.5,
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height = 10.5,
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};
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}
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TEST(CSSLayoutTest, rounding_feature_with_custom_measure_func_floor) {
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CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeatureRounding, true);
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const CSSNodeRef root = CSSNodeNew();
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const CSSNodeRef root_child0 = CSSNodeNew();
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CSSNodeSetMeasureFunc(root_child0, _measureFloor);
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CSSNodeInsertChild(root, root_child0, 0);
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
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CSSNodeFreeRecursive(root);
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CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeatureRounding, false);
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}
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TEST(CSSLayoutTest, rounding_feature_with_custom_measure_func_ceil) {
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CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeatureRounding, true);
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const CSSNodeRef root = CSSNodeNew();
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const CSSNodeRef root_child0 = CSSNodeNew();
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CSSNodeSetMeasureFunc(root_child0, _measureCeil);
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CSSNodeInsertChild(root, root_child0, 0);
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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ASSERT_FLOAT_EQ(11, CSSNodeLayoutGetWidth(root_child0));
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ASSERT_FLOAT_EQ(11, CSSNodeLayoutGetHeight(root_child0));
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CSSNodeFreeRecursive(root);
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CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeatureRounding, false);
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}
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