numpy.linalg.tests.test_linalg.TestTensorinv

@pytest.mark.parametrize('arr, ind', [(np.ones((4, 6, 8, 2)), 2), (np.ones((3, 3, 2)), 1)])
def test_non_square_handling(self, arr, ind):

@pytest.mark.parametrize('ind', [0, -2])
def test_tensorinv_ind_limit(self, ind):

def test_tensorinv_result(self):

@pytest.mark.parametrize('shape, ind', [((4, 6, 8, 3), 2), ((24, 8, 3), 1)])
def test_tensorinv_shape(self, shape, ind):