public void PostOrderTest(int treeIndex, string expected)
{
BinaryNode[] tree = _trees[treeIndex];
string result = string.Join(",", Traversals.PostOrder(tree[0], tree.GetLeft, tree.GetRight).Select(node => node.ToString()));
Assert.AreEqual(expected, result);
}
public void PostOrderTest(int treeIndex, string expected)
{
var tree = _trees[treeIndex];
string result = string.Join(",", Traversals.PostOrder(tree[0], tree.GetChildren).Select(node => node.ToString()));
Assert.AreEqual(expected, result);
}