def test_normal(self):
wti = retries.FuzzyExponentialBackoff(0.3, 6.8, 8.5,
90.1)._wait_time_iter
self.assertAlmostEqual(wti.next(), 0.3)
self.assertAlmostEqual(wti.next(), 0.3 * self.rand[0])
self.assertAlmostEqual(wti.next(), 0.3 * self.rand[0] * self.rand[1])
self.assertAlmostEqual(wti.next(), 90.1)
self.assertRaises(StopIteration, wti.next)
def test_high_scale(self):
wti = retries.FuzzyExponentialBackoff(2.0, 6.8, 8.5,
3.0)._wait_time_iter
self.assertAlmostEqual(wti.next(), 2.0)
self.assertAlmostEqual(wti.next(), 3.0)
self.assertRaises(StopIteration, wti.next)
def test_low_limit(self):
wti = retries.FuzzyExponentialBackoff(0.3, 6.8, 8.5,
0.0)._wait_time_iter
self.assertAlmostEqual(wti.next(), 0.0)
self.assertRaises(StopIteration, wti.next)