def METHOD_NAME(self):
    mf = dks.UDKS(mol1)
    mf.xc = 'pbe'
    mf.collinear = 'mcol'
    mf._numint.spin_samples = 6
    veff = mf.get_veff(mol1, dm4c_guess)
    self.assertAlmostEqual(lib.fp(veff), 28.752767129570167-62.57066597442416j, 8)