self.assertEqual(db_s1_args[0][0], self.nsr_topic.topic, "Wrong DB topic")
self.assertEqual(db_s1_args[0][1]["_id"], self.nsr_id, "Wrong DB ID")
self.assertIsNone(db_s1_args[1]["update_dict"], "Wrong DB update dictionary")
self.assertEqual(db_s1_args[0][0], self.nsr_topic.topic, "Wrong DB topic")
self.assertEqual(db_s1_args[0][1]["_id"], self.nsr_id, "Wrong DB ID")
self.assertIsNone(db_s1_args[1]["update_dict"], "Wrong DB update dictionary")