+ me.assertRaises(TypeError, T.add, k(3), C.GF(7))
+ me.assertRaises(TypeError, T.add, C.GF(7), k(3))
+ me.assertRaises(TypeError, T.add, kk(3), 7.0)
+ me.assertRaises(TypeError, T.add, kk(3), C.MP(7))
+ me.assertRaises(TypeError, T.add, C.MP(7), kk(3))