def setUp(self):
self.s1 = CompoundSineSource([dict(freq=4, amp=0.5, phase = 3 * pi / 2),
dict(freq=1, amp=2, phase = 3 * pi / 2)])
self.s2 = CompoundSineSource([dict(freq=4, amp=0.5, phase = 3 * pi / 2),
dict(freq=1, amp=2, phase = 3 * pi / 2)],
normalize=False, length=self.s1.rate)
class CompoundSineSourceTest(unittest.TestCase):
def setUp(self):
self.s1 = CompoundSineSource([dict(freq=4, amp=0.5, phase = 3 * pi / 2),
dict(freq=1, amp=2, phase = 3 * pi / 2)])
self.s2 = CompoundSineSource([dict(freq=4, amp=0.5, phase = 3 * pi / 2),
dict(freq=1, amp=2, phase = 3 * pi / 2)],
normalize=False, length=self.s1.rate)
def test_read(self):
second = list(islice(self.s1.read(), 0, self.s1.rate))
self.assertAlmostEqual(second[0][0], -1.0)
another_second = list(self.s2.read())
self.assertAlmostEqual(another_second[0][0], -2.5)
self.assertEqual(len(second), len(another_second))
