public void set_children_replaces_non_common_children()
{
YGNode root = YGNodeNew();
YGNode root_child0 = YGNodeNew();
YGNode root_child1 = YGNodeNew();
YGNode root_child2 = YGNodeNew();
YGNode root_child3 = YGNodeNew();
root_child0.setLineIndex(0);
root_child1.setLineIndex(1);
root_child2.setLineIndex(2);
root_child3.setLineIndex(3);
YGNodeSetChildren(root, new List <YGNode> {
root_child0, root_child1
});
YGNodeSetChildren(root, new List <YGNode> {
root_child2, root_child3
});
List <YGNode> children = getChildren(root);
List <YGNode> expectedChildren = new List <YGNode> {
root_child2, root_child3
};
Assert.AreEqual(children, expectedChildren);
List <YGNode> owners = new List <YGNode> {
YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)
};
List <YGNode> expectedOwners = new List <YGNode> {
null, null
};
Assert.AreEqual(owners, expectedOwners);
}
public void set_children_keeps_and_reorders_common_children()
{
YGNode root = YGNodeNew();
YGNode root_child0 = YGNodeNew();
YGNode root_child1 = YGNodeNew();
YGNode root_child2 = YGNodeNew();
YGNode root_child3 = YGNodeNew();
root_child0.setLineIndex(0);
root_child1.setLineIndex(1);
root_child2.setLineIndex(2);
root_child3.setLineIndex(3);
YGNodeSetChildren(root, new YGNode[] { root_child0, root_child1, root_child2 });
YGNodeSetChildren(root, new YGNode[] { root_child2, root_child1, root_child3 });
List <YGNode> children = getChildren(root);
List <YGNode> expectedChildren = new List <YGNode> {
root_child2, root_child1, root_child3
};
Assert.AreEqual(children, expectedChildren);
List <YGNode> owners = new List <YGNode>
{
YGNodeGetOwner(root_child0),
YGNodeGetOwner(root_child1),
YGNodeGetOwner(root_child2),
YGNodeGetOwner(root_child3)
};
var expectedOwners = new List <YGNode> {
null, root, root, root
};
Assert.AreEqual(owners, expectedOwners);
}