[lang-ref] テストパターンをデータで渡す ( python )

@pytest.mark.parametrize(
    'v, expected',
    [
        (1, False),
        (2, True),
        (3, False),
        (4, True),
    ],
)
def test_parametrized_test(v, expected):
    # @pytest.mark.parametrize
    is_even = (v % 2 == 0)
    assert is_even is expected