def METHOD_NAME(self):
    """Tests 8-fold symmetry."""
    eri = PhysERI8(self.model_rhf)
    vals = eri.ao2mo((self.model_rhf.mo_coeff,) * 4)
    for i, c in eri.symmetries:
        testing.assert_allclose(vals, vals.transpose(*i), atol=1e-14)