'Test that convolve works correctly when inputs are lists'

def test_list(self):

    x = [[1, 1, 1], [1, 1, 1], [1, 1, 1]]
    z = convolve(x, x, boundary=u'fill', fill_value=1, normalize_kernel=True)
    assert_array_almost_equal_nulp(z, x, 10)
    z = convolve(x, x, boundary=u'fill', fill_value=1, normalize_kernel=False)
    assert_array_almost_equal_nulp(z, (np.array(x, float) * 9), 10)
