def test_1(Tree): node1 = TNode(1) binary_tree = BinaryTree(node1) list = binary_tree.breadth_first_traversal() actual = list.__str__() expected = '1-' assert actual == expected
def test_2(Tree): binary_tree = BinaryTree() list = binary_tree.breadth_first_traversal() actual = list.__str__() expected = '' assert actual == expected