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/*
* Copyright (c) Meta Platforms, Inc. and 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>
#include <yoga/node/Node.h>
#include <cstdio>
TEST(YogaTest, layoutable_children_single_contents_node) {
YGNodeRef root = YGNodeNew();
YGNodeRef root_child0 = YGNodeNew();
YGNodeRef root_child1 = YGNodeNew();
YGNodeRef root_child2 = YGNodeNew();
YGNodeRef root_grandchild0 = YGNodeNew();
YGNodeRef root_grandchild1 = YGNodeNew();
YGNodeInsertChild(root, root_child0, 0);
YGNodeInsertChild(root, root_child1, 1);
YGNodeInsertChild(root, root_child2, 2);
YGNodeInsertChild(root_child1, root_grandchild0, 0);
YGNodeInsertChild(root_child1, root_grandchild1, 1);
YGNodeStyleSetDisplay(root_child1, YGDisplayContents);
std::vector<facebook::yoga::Node*> order = {
facebook::yoga::resolveRef(root_child0),
facebook::yoga::resolveRef(root_grandchild0),
facebook::yoga::resolveRef(root_grandchild1),
facebook::yoga::resolveRef(root_child2),
};
auto correctOrderIt = order.begin();
for (auto node : facebook::yoga::resolveRef(root)->getLayoutChildren()) {
ASSERT_EQ(node, *correctOrderIt);
correctOrderIt++;
}
YGNodeFreeRecursive(root);
}
TEST(YogaTest, layoutable_children_multiple_contents_nodes) {
YGNodeRef root = YGNodeNew();
YGNodeRef root_child0 = YGNodeNew();
YGNodeRef root_child1 = YGNodeNew();
YGNodeRef root_child2 = YGNodeNew();
YGNodeRef root_grandchild0 = YGNodeNew();
YGNodeRef root_grandchild1 = YGNodeNew();
YGNodeRef root_grandchild2 = YGNodeNew();
YGNodeRef root_grandchild3 = YGNodeNew();
YGNodeRef root_grandchild4 = YGNodeNew();
YGNodeRef root_grandchild5 = YGNodeNew();
YGNodeInsertChild(root, root_child0, 0);
YGNodeInsertChild(root, root_child1, 1);
YGNodeInsertChild(root, root_child2, 2);
YGNodeInsertChild(root_child0, root_grandchild0, 0);
YGNodeInsertChild(root_child0, root_grandchild1, 1);
YGNodeInsertChild(root_child1, root_grandchild2, 0);
YGNodeInsertChild(root_child1, root_grandchild3, 1);
YGNodeInsertChild(root_child2, root_grandchild4, 0);
YGNodeInsertChild(root_child2, root_grandchild5, 1);
YGNodeStyleSetDisplay(root_child0, YGDisplayContents);
YGNodeStyleSetDisplay(root_child1, YGDisplayContents);
YGNodeStyleSetDisplay(root_child2, YGDisplayContents);
std::vector<facebook::yoga::Node*> order = {
facebook::yoga::resolveRef(root_grandchild0),
facebook::yoga::resolveRef(root_grandchild1),
facebook::yoga::resolveRef(root_grandchild2),
facebook::yoga::resolveRef(root_grandchild3),
facebook::yoga::resolveRef(root_grandchild4),
facebook::yoga::resolveRef(root_grandchild5),
};
auto correctOrderIt = order.begin();
for (auto node : facebook::yoga::resolveRef(root)->getLayoutChildren()) {
ASSERT_EQ(node, *correctOrderIt);
correctOrderIt++;
}
YGNodeFreeRecursive(root);
}
TEST(YogaTest, layoutable_children_nested_contents_nodes) {
YGNodeRef root = YGNodeNew();
YGNodeRef root_child0 = YGNodeNew();
YGNodeRef root_child1 = YGNodeNew();
YGNodeRef root_child2 = YGNodeNew();
YGNodeRef root_grandchild0 = YGNodeNew();
YGNodeRef root_grandchild1 = YGNodeNew();
YGNodeRef root_great_grandchild0 = YGNodeNew();
YGNodeRef root_great_grandchild1 = YGNodeNew();
YGNodeInsertChild(root, root_child0, 0);
YGNodeInsertChild(root, root_child1, 1);
YGNodeInsertChild(root, root_child2, 2);
YGNodeInsertChild(root_child1, root_grandchild0, 0);
YGNodeInsertChild(root_child1, root_grandchild1, 1);
YGNodeInsertChild(root_grandchild1, root_great_grandchild0, 0);
YGNodeInsertChild(root_grandchild1, root_great_grandchild1, 1);
YGNodeStyleSetDisplay(root_child1, YGDisplayContents);
YGNodeStyleSetDisplay(root_grandchild1, YGDisplayContents);
std::vector<facebook::yoga::Node*> order = {
facebook::yoga::resolveRef(root_child0),
facebook::yoga::resolveRef(root_grandchild0),
facebook::yoga::resolveRef(root_great_grandchild0),
facebook::yoga::resolveRef(root_great_grandchild1),
facebook::yoga::resolveRef(root_child2),
};
auto correctOrderIt = order.begin();
for (auto node : facebook::yoga::resolveRef(root)->getLayoutChildren()) {
ASSERT_EQ(node, *correctOrderIt);
correctOrderIt++;
}
YGNodeFreeRecursive(root);
}
TEST(YogaTest, layoutable_children_contents_leaf_node) {
YGNodeRef root = YGNodeNew();
YGNodeRef root_child0 = YGNodeNew();
YGNodeRef root_child1 = YGNodeNew();
YGNodeRef root_child2 = YGNodeNew();
YGNodeInsertChild(root, root_child0, 0);
YGNodeInsertChild(root, root_child1, 1);
YGNodeInsertChild(root, root_child2, 2);
YGNodeStyleSetDisplay(root_child1, YGDisplayContents);
std::vector<facebook::yoga::Node*> order = {
facebook::yoga::resolveRef(root_child0),
facebook::yoga::resolveRef(root_child2),
};
auto correctOrderIt = order.begin();
for (auto node : facebook::yoga::resolveRef(root)->getLayoutChildren()) {
ASSERT_EQ(node, *correctOrderIt);
correctOrderIt++;
}
YGNodeFreeRecursive(root);
}
TEST(YogaTest, layoutable_children_contents_root_node) {
YGNodeRef root = YGNodeNew();
YGNodeRef root_child0 = YGNodeNew();
YGNodeRef root_child1 = YGNodeNew();
YGNodeRef root_child2 = YGNodeNew();
YGNodeInsertChild(root, root_child0, 0);
YGNodeInsertChild(root, root_child1, 1);
YGNodeInsertChild(root, root_child2, 2);
YGNodeStyleSetDisplay(root, YGDisplayContents);
std::vector<facebook::yoga::Node*> order = {
facebook::yoga::resolveRef(root_child0),
facebook::yoga::resolveRef(root_child1),
facebook::yoga::resolveRef(root_child2),
};
auto correctOrderIt = order.begin();
for (auto node : facebook::yoga::resolveRef(root)->getLayoutChildren()) {
ASSERT_EQ(node, *correctOrderIt);
correctOrderIt++;
}
YGNodeFreeRecursive(root);
}
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