def test_badGSADataModeAndFixType(self):
        """
        GSA sentence data is not use when neither the fix nor the data
        mode is any good.
        """
        sentenceData = {'type': 'GPGSA',
                        'altitude': '545.4',
                        'dataMode': nmea.GPGLLGPRMCFixQualities.VOID,
                        'fixType': nmea.GPGSAFixTypes.GSA_NO_FIX}
        self._invalidFixTest(sentenceData)

        GSA sentence data is not use when neither the fix nor the data
        mode is any good.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/positioning/test/test_nmea.py