yoga/tests/CSSLayoutAlignSelfTest.cpp

/**
 * 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.
 */

 // @Generated by gentest/gentest.rb from gentest/fixtures/CSSLayoutAlignSelfTest.html

#include <CSSLayout/CSSLayout.h>
#include <gtest/gtest.h>

TEST(CSSLayoutTest, align_self_center) {
  const CSSNodeRef root = CSSNodeNew();
  CSSNodeStyleSetWidth(root, 100);
  CSSNodeStyleSetHeight(root, 100);

  const CSSNodeRef root_child0 = CSSNodeNew();
  CSSNodeStyleSetAlignSelf(root_child0, YGAlignCenter);
  CSSNodeStyleSetWidth(root_child0, 10);
  CSSNodeStyleSetHeight(root_child0, 10);
  CSSNodeInsertChild(root, root_child0, 0);
  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(45, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(45, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeFreeRecursive(root);
}

TEST(CSSLayoutTest, align_self_flex_end) {
  const CSSNodeRef root = CSSNodeNew();
  CSSNodeStyleSetWidth(root, 100);
  CSSNodeStyleSetHeight(root, 100);

  const CSSNodeRef root_child0 = CSSNodeNew();
  CSSNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
  CSSNodeStyleSetWidth(root_child0, 10);
  CSSNodeStyleSetHeight(root_child0, 10);
  CSSNodeInsertChild(root, root_child0, 0);
  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(90, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeFreeRecursive(root);
}

TEST(CSSLayoutTest, align_self_flex_start) {
  const CSSNodeRef root = CSSNodeNew();
  CSSNodeStyleSetWidth(root, 100);
  CSSNodeStyleSetHeight(root, 100);

  const CSSNodeRef root_child0 = CSSNodeNew();
  CSSNodeStyleSetAlignSelf(root_child0, YGAlignFlexStart);
  CSSNodeStyleSetWidth(root_child0, 10);
  CSSNodeStyleSetHeight(root_child0, 10);
  CSSNodeInsertChild(root, root_child0, 0);
  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(90, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeFreeRecursive(root);
}

TEST(CSSLayoutTest, align_self_flex_end_override_flex_start) {
  const CSSNodeRef root = CSSNodeNew();
  CSSNodeStyleSetAlignItems(root, YGAlignFlexStart);
  CSSNodeStyleSetWidth(root, 100);
  CSSNodeStyleSetHeight(root, 100);

  const CSSNodeRef root_child0 = CSSNodeNew();
  CSSNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
  CSSNodeStyleSetWidth(root_child0, 10);
  CSSNodeStyleSetHeight(root_child0, 10);
  CSSNodeInsertChild(root, root_child0, 0);
  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(90, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
  ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));

  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
  ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
  ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));

  CSSNodeFreeRecursive(root);
}