def test_is_new_type_with_non_new_type(): assert not is_new_type(int)
def test_is_new_type_with_new_type(): assert is_new_type(NewType("NewType", int))
def test_is_new_type_with_non_new_type(): assert not is_new_type(int)
def test_is_new_type_with_new_type(): assert is_new_type(NewType("NewType", int))