{
    "description": "Connect to RSArbiter",
    "uri": "mongodb://a",
    "phases": [
        {
            "responses": [
                [
                    "a:27017",
                    {
                        "ok": 1,
                        "ismaster": false,
                        "arbiterOnly": true,
                        "hosts": [
                            "a:27017",
                            "b:27017"
                        ],
                        "setName": "rs"
                    }
                ]
            ],
            "outcome": {
                "servers": {
                    "a:27017": {
                        "type": "RSArbiter",
                        "setName": "rs"
                    }
                },
                "topologyType": "Single",
                "setName": null
            }
        }
    ]
}