def test_process_username(self):
        """
        Process username
        """
        username = process_username(u"zażółćgęśląjaźń")
        self.assertEqual('zazolcgeslajazn', username)
        UserFactory(username='zazolcgeslajazn')
        username2 = process_username(u"zażółćgęśląjaźń")
        self.assertNotEqual('zazolcgeslajazn', username2)