def test_isminphase_2(self):
# Test case
fil = IIRDesign.butter(self.n, self.fc)
self.assertTrue(FilterSpec.isminphase(fil) == False)
def test_isminphase_1(self):
# Test case
fil = FIRDesign.fir1(self.order, self.cut)
self.assertTrue(FilterSpec.isminphase(fil) == False)