def test_beforeThreshold(self):
        """
        Dates before the threshold are interpreted as being in the century
        after the threshold. (Since the threshold is the earliest possible
        date.)
        """
        datestring, date = '010115', datetime.date(2015, 1, 1)
        self._fixerTest({'datestamp': datestring}, {'_date': date})

        Dates before the threshold are interpreted as being in the century
        after the threshold. (Since the threshold is the earliest possible
        date.)
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/positioning/test/test_nmea.py