def METHOD_NAME(self):
    new_backend = self.backend.copy()
    new_type = self.exchange_type_in.copy(
        {"backend_id": new_backend.id, "code": "test_csv_input"}
    )
    self.assertEqual(new_type.code, self.exchange_type_in.code)
    self.assertEqual(
        new_type.backend_type_id, self.exchange_type_in.backend_type_id
    )
    self.assertNotEqual(new_type.backend_id, self.exchange_type_in.backend_id)