def test_contains_but_value_isnt_there(): tree = BinarySearchTree() tree.add(5) tree.add(6) tree.add(4) tree.add(3) assert tree.contains(99) == False
def test_contains(): tree = BinarySearchTree() tree.add(5) tree.add(6) tree.add(4) tree.add(3) assert tree.contains(5) == True