def test_speedInKnots(self):
        """
        Speeds reported in knots correctly get converted to meters per
        second.
        """
        key, value, targetKey = "speedInKnots", "10", "speed"
        speed = base.Speed(float(value) * base.MPS_PER_KNOT)
        self._fixerTest({key: value}, {targetKey: speed})

        Speeds reported in knots correctly get converted to meters per
        second.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/positioning/test/test_nmea.py