automated-tests/src/dali-toolkit-third-party/yoga/YGRelayoutTest.cpp

   1 /**
   2  * Copyright (c) 2014-present, Facebook, Inc.
   3  *
   4  * This source code is licensed under the MIT license found in the
   5  * LICENSE file in the root directory of this source tree.
   6  */
   7
   8 #include <gtest/gtest.h>
   9 #include <yoga/Yoga.h>
  10
  11 TEST(YogaTest, dont_cache_computed_flex_basis_between_layouts) {
  12   const YGConfigRef config = YGConfigNew();
  13   YGConfigSetExperimentalFeatureEnabled(config, YGExperimentalFeatureWebFlexBasis, true);
  14
  15   const YGNodeRef root = YGNodeNewWithConfig(config);
  16   YGNodeStyleSetHeightPercent(root, 100);
  17   YGNodeStyleSetWidthPercent(root, 100);
  18
  19   const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
  20   YGNodeStyleSetFlexBasisPercent(root_child0, 100);
  21   YGNodeInsertChild(root, root_child0, 0);
  22
  23   YGNodeCalculateLayout(root, 100, YGUndefined, YGDirectionLTR);
  24   YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
  25
  26   ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
  27
  28   YGNodeFreeRecursive(root);
  29
  30   YGConfigFree(config);
  31 }
  32
  33 TEST(YogaTest, recalculate_resolvedDimonsion_onchange) {
  34   const YGNodeRef root = YGNodeNew();
  35
  36   const YGNodeRef root_child0 = YGNodeNew();
  37   YGNodeStyleSetMinHeight(root_child0, 10);
  38   YGNodeStyleSetMaxHeight(root_child0, 10);
  39   YGNodeInsertChild(root, root_child0, 0);
  40
  41   YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
  42   ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
  43
  44   YGNodeStyleSetMinHeight(root_child0, YGUndefined);
  45   YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
  46
  47   ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
  48
  49   YGNodeFreeRecursive(root);
  50 }