def test_latitudeTooSmall(self):
        """
        Creating a latitude with a value less than or equal to -90 degrees
        raises C{ValueError}.
        """
        self.assertRaises(ValueError, _makeLatitude, -150.0)
        self.assertRaises(ValueError, _makeLatitude, -90.0)

        Creating a latitude with a value less than or equal to -90 degrees
        raises C{ValueError}.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/positioning/test/test_base.py