def METHOD_NAME(self, app_config):
    """
    simple test to check only if mail fetcher daemon can be runned without
    raising exception, particularly attribute error related to bad config
    parameter naming
    """
    try:
        mail_fetcher = MailFetcherDaemon(config=app_config, burst=True)
        mail_fetcher.run()
    except AttributeError:
        pytest.fail("Mail Fetcher raise attribute error")