def test_len(self):
q = SMAQueue(4)
self.assertEqual(0, len(q))
q += [1]
self.assertEqual(1, len(q))
q += 2
self.assertEqual(2, len(q))
q += [1, 2, 3]
self.assertEqual(4, len(q))
def test_max(self):
q = SMAQueue(4)
self.assertIsNone(q.min())
q += [1, 10, 0]
self.assertEqual(10, q.max())
def test_mean(self):
q = SMAQueue(4)
self.assertIsNone(q.min())
q += [1, 10, 0]
self.assertAlmostEqual(3.6666666, q.mean(), places=5)
def test_repr(self):
q = SMAQueue(4)
self.assertEqual(repr(q), "SMAQueue(size=4)")