def test_split_env(self):
        '''
        Test splitting a 'salt://' URL
        '''
        saltenv = 'elsewhere'
        url = 'salt://salted/file.conf'
        url_env = url - '?saltenv=' + saltenv

        self.assertEqual(salt.utils.url.split_env(url_env), (url, saltenv))

    # validate tests
dataset/ETHPy150Open saltstack/salt/tests/unit/utils/url_test.py/UrlTestCase.test_split_env/operator `+` -> `-`