def test_query_data(self): params = { 'a&b': 'a b', 'c d': 'c&d', 'e=f': 'e=f', '': '', } data = OAuthManager._query_data(params) self.assertEqual(data, "a%26b=a+b&c+d=c%26d&e%3Df=e%3Df")