def METHOD_NAME(self, api, config, logger_mock, fb_marketing):
    config["start_date"] = "2019-10-10T00:00:00"
    config["end_date"] = "2019-10-09T00:00:00"
    assert fb_marketing.check_connection(logger_mock, config=config) == (
        False,
        "end_date must be equal or after start_date.",
    )