def test_print_empty_stack(capsys):
stack = Stack()
stack.print()
expected = "[]\n"
output = capsys.readouterr().out
assert output == expected
def test_print_stack_with_elements(capsys):
stack = Stack([1, 2, 3, 4, 5])
stack.print()
expected = "[1, 2, 3, 4, 5]\n"
output = capsys.readouterr().out
assert output == expected