{
  "tests": [
    {
      "description": "update: ServerTimestamp cannot be anywhere inside an array value",
      "comment": "There cannot be an array value anywhere on the path from the document\nroot to the ServerTimestamp sentinel. Firestore transforms don't support array indexing.",
      "update": {
        "docRefPath": "projects/projectID/databases/(default)/documents/C/d",
        "jsonData": "{\"a\": [1, {\"b\": \"ServerTimestamp\"}]}",
        "isError": true
      }
    }
  ]
}