Method test_randrange_step

Lib/test/test_random.py:490–500

(self)

        raises_type_error(0, 0, 1.0)

    def test_randrange_step(self):
        # bpo-42772: When stop is None, the step argument was being ignored.
        randrange = self.gen.randrange
        with self.assertRaises(TypeError):
            randrange(1000, step=100)
        with self.assertRaises(TypeError):
            randrange(1000, None, step=100)
        with self.assertRaises(TypeError):
            randrange(1000, step=MyIndex(1))
        with self.assertRaises(TypeError):
            randrange(1000, None, step=MyIndex(1))

    def test_randbelow_logic(self, _log=log, int=int):
        # check bitcount transition points:  2**i and 2**(i+1)-1