from pie_test_set.p02627 import problem_p02627


def test_problem_p02627_0():
    actual_output = problem_p02627("B")
    expected_output = "A"
    assert str(actual_output) == expected_output


def test_problem_p02627_1():
    actual_output = problem_p02627("a")
    expected_output = "a"
    assert str(actual_output) == expected_output


def test_problem_p02627_2():
    actual_output = problem_p02627("B")
    expected_output = "A"
    assert str(actual_output) == expected_output
