def test_contains_one (self): assert _contains('')('') assert _contains('')("bad robot!") assert _contains(42)((4, 8, 15, 16, 23, 42)) assert _contains('bad')(("bad", "robot!")) assert _contains('bad')("bad robot!") assert not _contains(32)((4, 8, 15, 16, 23, 42)) assert not _contains('bad')(("bad robot!", ))
def test_contains_multiple (self): assert _contains(23, 42)((4, 8, 15, 16, 23, 42)) assert _contains('bad', 'robo')("bad robot!") assert not _contains('bad', 'robo')(('bad', 'robot!'))
def test_contains_none (self): assert _contains()(()) assert _contains()('') assert _contains()("bad robot!")