{
  "description": "Primary changes setName",
  "uri": "mongodb://a/?replicaSet=rs",
  "phases": [
    {
      "responses": [
        [
          "a:27017",
          {
            "ok": 1,
            "helloOk": true,
            "isWritablePrimary": true,
            "hosts": [
              "a:27017"
            ],
            "setName": "rs",
            "minWireVersion": 0,
            "maxWireVersion": 6
          }
        ]
      ],
      "outcome": {
        "servers": {
          "a:27017": {
            "type": "RSPrimary",
            "setName": "rs"
          }
        },
        "topologyType": "ReplicaSetWithPrimary",
        "logicalSessionTimeoutMinutes": null,
        "setName": "rs"
      }
    },
    {
      "responses": [
        [
          "a:27017",
          {
            "ok": 1,
            "helloOk": true,
            "isWritablePrimary": true,
            "hosts": [
              "a:27017"
            ],
            "setName": "wrong",
            "minWireVersion": 0,
            "maxWireVersion": 6
          }
        ]
      ],
      "outcome": {
        "servers": {},
        "topologyType": "ReplicaSetNoPrimary",
        "logicalSessionTimeoutMinutes": null,
        "setName": "rs"
      }
    }
  ]
}