@Test
public void testPostOrder3() {
Tree big = TreeIoUtils.fromXml(getClass().getResourceAsStream(DUMMY_BIG));
List<Tree> lst = TreeUtils.postOrder(big);
Iterator<Tree> it = TreeUtils.postOrderIterator(big);
compareListIterator(lst, it);
}
@Test
public void testPostOrder() {
List<Tree> lst = TreeUtils.postOrder(src);
Iterator<Tree> it = TreeUtils.postOrderIterator(src);
compareListIterator(lst, it);
}