description: "Direct connection to RSArbiter" uri: "mongodb://a/?directConnection=true" phases: [ { responses: [ ["a:27017", { ok: 1, helloOk: true, isWritablePrimary: false, arbiterOnly: true, hosts: ["a:27017", "b:27017"], setName: "rs", minWireVersion: 0, maxWireVersion: 6 }] ], outcome: { servers: { "a:27017": { type: "RSArbiter", setName: "rs" } }, topologyType: "Single", logicalSessionTimeoutMinutes: null, setName: } } ]