def METHOD_NAME():
    client.certificate()
    listener_conf = {
        "pass": "routes",
        "tls": {
            "certificate": "default",
            "session": {"cache_size": 0, "tickets": True},
        },
    }
    assert 'success' in client.conf(
        {
            "listeners": {
                "*:7080": listener_conf,
                "*:7081": listener_conf,
                "*:7082": listener_conf,
            },
            "routes": [{"action": {"return": 200}}],
            "applications": {},
        }
    ), 'load application configuration'