{
  "tests": [
    {
      "description": "Default",
      "valid": true,
      "writeConcern": {},
      "writeConcernDocument": {},
      "isServerDefault": true,
      "isAcknowledged": true
    },
    {
      "description": "W as a number",
      "valid": true,
      "writeConcern": {
        "w": 3
      },
      "writeConcernDocument": {
        "w": 3
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "W as an invalid number",
      "valid": false,
      "writeConcern": {
        "w": -3
      },
      "writeConcernDocument": null,
      "isServerDefault": null,
      "isAcknowledged": null
    },
    {
      "description": "W as majority",
      "valid": true,
      "writeConcern": {
        "w": "majority"
      },
      "writeConcernDocument": {
        "w": "majority"
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "W as a custom string",
      "valid": true,
      "writeConcern": {
        "w": "my_mode"
      },
      "writeConcernDocument": {
        "w": "my_mode"
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "WTimeoutMS",
      "valid": true,
      "writeConcern": {
        "wtimeoutMS": 1000
      },
      "writeConcernDocument": {
        "wtimeout": 1000
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "WTimeoutMS as an invalid number",
      "valid": false,
      "writeConcern": {
        "wtimeoutMS": -1000
      },
      "writeConcernDocument": null,
      "isServerDefault": null,
      "isAcknowledged": null
    },
    {
      "description": "Journal as true",
      "valid": true,
      "writeConcern": {
        "journal": true
      },
      "writeConcernDocument": {
        "j": true
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "Journal as false",
      "valid": true,
      "writeConcern": {
        "journal": false
      },
      "writeConcernDocument": {
        "j": false
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "Unacknowledged with only w",
      "valid": true,
      "writeConcern": {
        "w": 0
      },
      "writeConcernDocument": {
        "w": 0
      },
      "isServerDefault": false,
      "isAcknowledged": false
    },
    {
      "description": "Unacknowledged with wtimeoutMS",
      "valid": true,
      "writeConcern": {
        "w": 0,
        "wtimeoutMS": 500
      },
      "writeConcernDocument": {
        "w": 0,
        "wtimeout": 500
      },
      "isServerDefault": false,
      "isAcknowledged": false
    },
    {
      "description": "Unacknowledged with journal",
      "valid": true,
      "writeConcern": {
        "w": 0,
        "journal": false
      },
      "writeConcernDocument": {
        "w": 0,
        "j": false
      },
      "isServerDefault": false,
      "isAcknowledged": false
    },
    {
      "description": "W is 0 with journal true",
      "valid": false,
      "writeConcern": {
        "w": 0,
        "journal": true
      },
      "writeConcernDocument": {
        "w": 0,
        "j": true
      },
      "isServerDefault": false,
      "isAcknowledged": true
    },
    {
      "description": "Everything",
      "valid": true,
      "writeConcern": {
        "w": 3,
        "wtimeoutMS": 1000,
        "journal": true
      },
      "writeConcernDocument": {
        "w": 3,
        "wtimeout": 1000,
        "j": true
      },
      "isServerDefault": false,
      "isAcknowledged": true
    }
  ]
}