def METHOD_NAME(self):
    mc = mcscf.CASSCF(mf, 4, 4).density_fit(auxbasis='weigend')
    mc.conv_tol = 1e-8
    emc = mc.mc1step()[0]
    self.assertAlmostEqual(emc, -230.6617475545396, 7)
    mf1 = mf.density_fit(auxbasis='weigend')
    mc = mcscf.CASSCF(mf1, 4, 4).density_fit(auxbasis='weigend')
    mc.conv_tol = 1e-8
    emc = mc.mc1step()[0]
    self.assertAlmostEqual(emc, -230.6617475545396, 7)