class TestFilter(unittest.TestCase):
def setUp(self):
self.fc = [0.5, 0.5]
self.ic = [1]
self.f = Filter(self.fc, self.ic)
def test_creation(self):
self.assertTrue(self.f)
def test_display(self):
self.assertIsNone(self.f.display())
def test_zeros(self):
self.assertEqual(self.f.zeros(), [-1])
def test_poles(self):
self.assertEqual(self.f.poles(), [0])
def test_create(self):
f = Filter.create([-1], [0])
self.assertEqual(f.fir_coefs, [-1])
self.assertEqual(f.iir_coefs, [0])
