def test_print_empty_queue(capsys):
queue = Queue()
queue.print()
expected = "[]\n"
output = capsys.readouterr().out
assert output == expected
def test_print_queue_with_elements(capsys):
queue = Queue([1, 2, 3, 4, 5])
queue.print()
expected = "[1, 2, 3, 4, 5]\n"
output = capsys.readouterr().out
assert output == expected