def test_delay_5(self):
        v5 = np.array([[1., 2., 3., 4.],
                       [1., 2., 3., 4.]])
        x5 = delay(v5, 1)
        r5 = np.array([[ 0.,  1.,  2.,  3.],
                       [ 0.,  1.,  2.,  3.]])
        self.assertTrue(np.allclose(x5, r5))
Test function for delay() 5/6
dataset/ETHPy150Open ggventurini/python-deltasigma/deltasigma/tests/test_delay.py/TestDelay.test_delay_5