{
  "tests": [
    {
      "description": "set-merge: Delete cannot appear in an unmerged field",
      "comment": "The client signals an error if the Delete sentinel is in the\ninput data, but not selected by a merge option, because this is most likely a programming\nbug.",
      "set": {
        "docRefPath": "projects/projectID/databases/(default)/documents/C/d",
        "option": {
          "fields": [
            {
              "field": [
                "a"
              ]
            }
          ]
        },
        "jsonData": "{\"a\": 1, \"b\": \"Delete\"}",
        "isError": true
      }
    }
  ]
}