def test_five_minute_ewma(self):
ewma = EWMA.m5()
ewma.update(3)
ewma.tick()
self.assertAlmostEqual(ewma.rate, 0.6, places=6)
self._one_minute(ewma)
self.assertAlmostEqual(ewma.rate, 0.49123845, places=6)
self._one_minute(ewma)
self.assertAlmostEqual(ewma.rate, 0.40219203, places=6)
