def METHOD_NAME(self):
    v = [4.5825756949558398, 4.2426406871192848, 4.5825756949558398]
    for m, a in (self.b, 0), (self.b.T, 1):
        for axis in a, (a, ), a-2, (a-2, ):
            assert_allclose(spnorm(m, 1, axis=axis), [7, 6, 7])
            assert_allclose(spnorm(m, np.inf, axis=axis), [4, 3, 4])
            assert_allclose(spnorm(m, axis=axis), v)
            assert_allclose(spnorm(m, ord=2, axis=axis), v)
            assert_allclose(spnorm(m, ord=None, axis=axis), v)