static void TestRemove(BST <int> bst)
{
bst.Remove(5);
bst.Remove(8);
bst.Remove(20);
Console.WriteLine("Removing: \t" + bst.ToString());
}
static void TestClear(BST <int> bst)
{
bst.Clear();
Console.WriteLine("Tree Contents after Clear: " + bst.ToString());
Console.WriteLine("Count: " + bst.Count);
}