def test__get_type(self):
streamer = TMQStream()
sentence = '$GPRMC,184332.07,A,1929.459,S,02410.381,E,74.00,16.78,210410,0.0,E*46'
self.assertRaises( TypeError, streamer._get_type, sentence)
sentence = '$PTMQA,\x01\x02$M\x08\x05\x91\x02$M\x00*E8\r\n'
sen_type = streamer._get_type(sentence)
self.assertTrue(isinstance(sen_type(), MQA))
