def METHOD_NAME():
    c = Config()
    c.set("statsd_prefix", "test.asdf.")
    logger = Statsd(c)
    logger.sock = MockSocket(False)
    logger.info("Blah", extra={"mtype": "gauge", "metric": "gunicorn.test", "value": 666})
    assert logger.sock.msgs[0] == b"test.asdf.gunicorn.test:666|g"