def test_append_one() -> None: """Test LinkedList.append on a list of length 1.""" lst = LinkedList() lst._first = _Node(1) lst.append(2) assert lst._first.next.item == 2
def test_append_empty() -> None: """Test LinkedList.append on an empty list.""" lst = LinkedList() lst.append(1) assert lst._first.item == 1