'If ``False`` is passed for the ``backoff`` parameter, the effect is
always retried with the same delay.'

def test_no_exponential_backoff(self):

    divisors = [0, 0, 0, 1]
    def tester():
        x = divisors.pop(0)
        return (1 / x)
    seq = [(Delay(5), (lambda ignore: None)), (Delay(5), (lambda ignore: None)), (Delay(5), (lambda ignore: None))]
    retrier = retry_effect_with_timeout(Effect(Func(tester)), timeout=1, retry_wait=timedelta(seconds=5), backoff=False)
    result = perform_sequence(seq, retrier)
    self.assertEqual(result, 1)
