from pie_test_set.p02552 import problem_p02552


def test_problem_p02552_0():
    actual_output = problem_p02552("1")
    expected_output = "0"
    assert str(actual_output) == expected_output


def test_problem_p02552_1():
    actual_output = problem_p02552("1")
    expected_output = "0"
    assert str(actual_output) == expected_output


def test_problem_p02552_2():
    actual_output = problem_p02552("0")
    expected_output = "1"
    assert str(actual_output) == expected_output
