'Create a unique user and return the account\'s username and id.'

def log_in_as_unique_user(self):

    username = 'test_{uuid}'.format(uuid=self.unique_id[0:6])
    auto_auth_page = AutoAuthPage(self.browser, username=username).visit()
    user_id = auto_auth_page.get_user_id()
    return (username, user_id)
