{
  "tests": [
    {
      "description": "set: Delete with MergeAll",
      "comment": "A Delete sentinel can appear with a mergeAll option.",
      "set": {
        "docRefPath": "projects/projectID/databases/(default)/documents/C/d",
        "option": {
          "all": true
        },
        "jsonData": "{\"a\": 1, \"b\": {\"c\": \"Delete\"}}",
        "request": {
          "database": "projects/projectID/databases/(default)",
          "writes": [
            {
              "update": {
                "name": "projects/projectID/databases/(default)/documents/C/d",
                "fields": {
                  "a": {
                    "integerValue": "1"
                  }
                }
              },
              "updateMask": {
                "fieldPaths": [
                  "a",
                  "b.c"
                ]
              }
            }
          ]
        }
      }
    }
  ]
}