def test_is_in_failure(self):
        try:
            assert_that(4).is_in(1,2,3)
            fail('should have raised error')
        except __HOLE__ as ex:
            assert_that(str(ex)).is_equal_to('Expected <4> to be in (1, 2, 3), but was not.')
dataset/ETHPy150Open ActivisionGameScience/assertpy/tests/test_in.py/TestIn.test_is_in_failure