def test_GGAWithDateInState(self):
        """
        When receiving a GPGGA sentence and a date was already in the
        state, the new time (from the GPGGA sentence) is combined with
        that date.
        """
        self.adapter._state["_date"] = datetime.date(2014, 1, 1)

        sentences = [GPGGA]
        callbacksFired = ['positionReceived',
                          'positionErrorReceived',
                          'altitudeReceived',
                          'timeReceived']

        self._receiverTest(sentences, callbacksFired)

        When receiving a GPGGA sentence and a date was already in the
        state, the new time (from the GPGGA sentence) is combined with
        that date.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/positioning/test/test_nmea.py