def test_delay_1(self):
        v1 = np.arange(4)
        r1 = np.array((0, 0, 0, 0))
        self.assertTrue(np.allclose(delay(v1, 5), r1))
Of all the second tuple elements, only the one we return is ever evaluated.
dataset/ETHPy150Open ggventurini/python-deltasigma/deltasigma/tests/test_delay.py/TestDelay.test_delay_1--crossover with--dataset/ETHPy150Open kvalle/diy-lisp/tests/test_8_final_touches.py/test_cond_dosnt_evaluate_all_branches