{
    "description": "Normalize URI case", 
    "phases": [
        {
            "outcome": {
                "servers": {
                    "a:27017": {
                        "setName": null, 
                        "type": "Unknown"
                    }, 
                    "b:27017": {
                        "setName": null, 
                        "type": "Unknown"
                    }
                }, 
                "setName": null, 
                "topologyType": "Unknown"
            }, 
            "responses": []
        }
    ], 
    "uri": "mongodb://A,B"
}