85352c4e45
Summary: @public A round of automatic lint fixes. Reviewed By: SidharthGuglani Differential Revision: D14590396 fbshipit-source-id: f0b4a0ce503a1d9d46ea7ae788f9f2eac09c2ac7
112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/**
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the LICENSE
|
|
* file in the root directory of this source tree.
|
|
*/
|
|
#include <gtest/gtest.h>
|
|
#include <yoga/Yoga.h>
|
|
|
|
static std::vector<YGNodeRef> getChildren(YGNodeRef const node) {
|
|
const uint32_t count = YGNodeGetChildCount(node);
|
|
std::vector<YGNodeRef> children;
|
|
children.reserve(count);
|
|
for (uint32_t i = 0; i < count; i++) {
|
|
children.push_back(YGNodeGetChild(node, i));
|
|
}
|
|
return children;
|
|
}
|
|
|
|
TEST(YogaTest, set_children_adds_children_to_parent) {
|
|
YGNodeRef const root = YGNodeNew();
|
|
YGNodeRef const root_child0 = YGNodeNew();
|
|
YGNodeRef const root_child1 = YGNodeNew();
|
|
|
|
YGNodeSetChildren(root, {root_child0, root_child1});
|
|
|
|
const std::vector<YGNodeRef> children = getChildren(root);
|
|
const std::vector<YGNodeRef> expectedChildren = {root_child0, root_child1};
|
|
ASSERT_EQ(children, expectedChildren);
|
|
|
|
const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0),
|
|
YGNodeGetOwner(root_child1)};
|
|
const std::vector<YGNodeRef> expectedOwners = {root, root};
|
|
ASSERT_EQ(owners, expectedOwners);
|
|
|
|
YGNodeFreeRecursive(root);
|
|
}
|
|
|
|
TEST(YogaTest, set_children_to_empty_removes_old_children) {
|
|
YGNodeRef const root = YGNodeNew();
|
|
YGNodeRef const root_child0 = YGNodeNew();
|
|
YGNodeRef const root_child1 = YGNodeNew();
|
|
|
|
YGNodeSetChildren(root, {root_child0, root_child1});
|
|
YGNodeSetChildren(root, {});
|
|
|
|
const std::vector<YGNodeRef> children = getChildren(root);
|
|
const std::vector<YGNodeRef> expectedChildren = {};
|
|
ASSERT_EQ(children, expectedChildren);
|
|
|
|
const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0),
|
|
YGNodeGetOwner(root_child1)};
|
|
const std::vector<YGNodeRef> expectedOwners = {nullptr, nullptr};
|
|
ASSERT_EQ(owners, expectedOwners);
|
|
|
|
YGNodeFreeRecursive(root);
|
|
}
|
|
|
|
TEST(YogaTest, set_children_replaces_non_common_children) {
|
|
YGNodeRef const root = YGNodeNew();
|
|
YGNodeRef const root_child0 = YGNodeNew();
|
|
YGNodeRef const root_child1 = YGNodeNew();
|
|
|
|
YGNodeSetChildren(root, {root_child0, root_child1});
|
|
|
|
YGNodeRef const root_child2 = YGNodeNew();
|
|
YGNodeRef const root_child3 = YGNodeNew();
|
|
|
|
YGNodeSetChildren(root, {root_child2, root_child3});
|
|
|
|
const std::vector<YGNodeRef> children = getChildren(root);
|
|
const std::vector<YGNodeRef> expectedChildren = {root_child2, root_child3};
|
|
ASSERT_EQ(children, expectedChildren);
|
|
|
|
const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0),
|
|
YGNodeGetOwner(root_child1)};
|
|
const std::vector<YGNodeRef> expectedOwners = {nullptr, nullptr};
|
|
ASSERT_EQ(owners, expectedOwners);
|
|
|
|
YGNodeFreeRecursive(root);
|
|
YGNodeFree(root_child0);
|
|
YGNodeFree(root_child1);
|
|
}
|
|
|
|
TEST(YogaTest, set_children_keeps_and_reorders_common_children) {
|
|
YGNodeRef const root = YGNodeNew();
|
|
YGNodeRef const root_child0 = YGNodeNew();
|
|
YGNodeRef const root_child1 = YGNodeNew();
|
|
YGNodeRef const root_child2 = YGNodeNew();
|
|
|
|
YGNodeSetChildren(root, {root_child0, root_child1, root_child2});
|
|
|
|
YGNodeRef const root_child3 = YGNodeNew();
|
|
|
|
YGNodeSetChildren(root, {root_child2, root_child1, root_child3});
|
|
|
|
const std::vector<YGNodeRef> children = getChildren(root);
|
|
const std::vector<YGNodeRef> expectedChildren = {
|
|
root_child2, root_child1, root_child3};
|
|
ASSERT_EQ(children, expectedChildren);
|
|
|
|
const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0),
|
|
YGNodeGetOwner(root_child1),
|
|
YGNodeGetOwner(root_child2),
|
|
YGNodeGetOwner(root_child3)};
|
|
const std::vector<YGNodeRef> expectedOwners = {nullptr, root, root, root};
|
|
ASSERT_EQ(owners, expectedOwners);
|
|
|
|
YGNodeFreeRecursive(root);
|
|
YGNodeFree(root_child0);
|
|
}
|