def METHOD_NAME(self):
    dfbuilder = rsdf._RSGDFBuilder(cell, auxcell, kpts)
    dfbuilder.__dict__.update(dfobj.__dict__)
    dfbuilder.build()
    j2c = dfbuilder.get_2c2e(kpts)
    self.assertAlmostEqual(lib.fp(j2c), -110.15438692240832+8.528960438609099j, 7)
    self.assertAlmostEqual(lib.fp(j2c[0]), -8.240595211369692, 9)