description: "Member brought up as standalone"
uri: "mongodb://a,b"
phases: [
    {
        responses: [
                ["b:27017", {
                    ok: 1,
                    ismaster: true
                }]
        ],
        outcome: {
            servers: {
                "a:27017": {
                    type: "Unknown",
                    setName:
                }
            },
            topologyType: "Unknown",
            setName:
        }
    },
    {
        responses: [
                ["a:27017", {
                    ok: 1,
                    ismaster: true,
                    setName: "rs",
                    hosts: ["a:27017"]
                }]
        ],
        outcome: {
            servers: {
                "a:27017": {
                    type: "RSPrimary",
                    setName: "rs"
                }
            },
            topologyType: "ReplicaSetWithPrimary",
            setName: "rs"
        }
    }
]