def METHOD_NAME(self):
    j_dim = 15
    x = np.random.rand(10, j_dim)
    y = np.random.rand(j_dim, 20)
    data_list = [x, y]
    rec = submit(mat_mul, self.job_id, data_list=data_list)
    for a in rec:
        self.assertAlmostEqual(np.linalg.norm((x @ y) - a), 0, delta=j_dim * EPS)