Method test_chebadd

numpy/polynomial/tests/test_chebyshev.py:65–73

(self)

class TestArithmetic:

    def test_chebadd(self):
        for i in range(5):
            for j in range(5):
                msg = f"At i={i}, j={j}"
                tgt = np.zeros(max(i, j) + 1)
                tgt[i] += 1
                tgt[j] += 1
                res = cheb.chebadd([0]*i + [1], [0]*j + [1])
                assert_equal(trim(res), trim(tgt), err_msg=msg)

    def test_chebsub(self):
        for i in range(5):