{
  "data": [
    {
      "_id": 1,
      "x": 11
    },
    {
      "_id": 2,
      "x": 22
    },
    {
      "_id": 3,
      "x": 33
    }
  ],
  "minServerVersion": "2.6",
  "tests": [
    {
      "description": "FindOneAndReplace when no documents match without id specified with upsert returning the document before modification",
      "operation": {
        "name": "findOneAndReplace",
        "arguments": {
          "filter": {
            "_id": 4
          },
          "replacement": {
            "x": 44
          },
          "projection": {
            "x": 1,
            "_id": 0
          },
          "upsert": true
        }
      },
      "outcome": {
        "result": null,
        "collection": {
          "data": [
            {
              "_id": 1,
              "x": 11
            },
            {
              "_id": 2,
              "x": 22
            },
            {
              "_id": 3,
              "x": 33
            },
            {
              "_id": 4,
              "x": 44
            }
          ]
        }
      }
    },
    {
      "description": "FindOneAndReplace when no documents match without id specified with upsert returning the document after modification",
      "operation": {
        "name": "findOneAndReplace",
        "arguments": {
          "filter": {
            "_id": 4
          },
          "replacement": {
            "x": 44
          },
          "projection": {
            "x": 1,
            "_id": 0
          },
          "returnDocument": "After",
          "sort": {
            "x": 1
          },
          "upsert": true
        }
      },
      "outcome": {
        "result": {
          "x": 44
        },
        "collection": {
          "data": [
            {
              "_id": 1,
              "x": 11
            },
            {
              "_id": 2,
              "x": 22
            },
            {
              "_id": 3,
              "x": 33
            },
            {
              "_id": 4,
              "x": 44
            }
          ]
        }
      }
    },
    {
      "description": "FindOneAndReplace when no documents match with id specified with upsert returning the document before modification",
      "operation": {
        "name": "findOneAndReplace",
        "arguments": {
          "filter": {
            "_id": 4
          },
          "replacement": {
            "_id": 4,
            "x": 44
          },
          "projection": {
            "x": 1,
            "_id": 0
          },
          "upsert": true
        }
      },
      "outcome": {
        "result": null,
        "collection": {
          "data": [
            {
              "_id": 1,
              "x": 11
            },
            {
              "_id": 2,
              "x": 22
            },
            {
              "_id": 3,
              "x": 33
            },
            {
              "_id": 4,
              "x": 44
            }
          ]
        }
      }
    },
    {
      "description": "FindOneAndReplace when no documents match with id specified with upsert returning the document after modification",
      "operation": {
        "name": "findOneAndReplace",
        "arguments": {
          "filter": {
            "_id": 4
          },
          "replacement": {
            "_id": 4,
            "x": 44
          },
          "projection": {
            "x": 1,
            "_id": 0
          },
          "returnDocument": "After",
          "sort": {
            "x": 1
          },
          "upsert": true
        }
      },
      "outcome": {
        "result": {
          "x": 44
        },
        "collection": {
          "data": [
            {
              "_id": 1,
              "x": 11
            },
            {
              "_id": 2,
              "x": 22
            },
            {
              "_id": 3,
              "x": 33
            },
            {
              "_id": 4,
              "x": 44
            }
          ]
        }
      }
    }
  ]
}