def test_displayLocation(self):
     loc = Location()
     loc.displayLocation()
     loc= Location(LIMIT_NUMBER_LATITUDE,0,0)
     loc.displayLocation()
     loc=Location(-LIMIT_NUMBER_LATITUDE,0,0)
     loc.displayLocation()
     loc=Location(LIMIT_NUMBER_LATITUDE,LIMIT_NUMBER_LONGITUDE,0)
     loc.displayLocation()
     loc=Location(LIMIT_NUMBER_LATITUDE,-LIMIT_NUMBER_LONGITUDE,0)
     loc.displayLocation()
     loc=Location(-LIMIT_NUMBER_LATITUDE,LIMIT_NUMBER_LONGITUDE,0)
     loc.displayLocation()
     loc=Location(-LIMIT_NUMBER_LATITUDE,-LIMIT_NUMBER_LONGITUDE,0)
     loc.displayLocation()
     self.assertTrue(1)