def test_longitudeTooSmall(self):
        """
        Creating a longitude with a value less than or equal to -180 degrees
        raises C{ValueError}.
        """
        self.assertRaises(ValueError, _makeLongitude, -250.0)
        self.assertRaises(ValueError, _makeLongitude, -180.0)

        Creating a longitude with a value less than or equal to -180 degrees
        raises C{ValueError}.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/positioning/test/test_base.py