{
  "tests": [
    {
      "description": "update-paths: prefix #3",
      "comment": "In the input data, one field cannot be a prefix of another, even if the values could in principle be combined.",
      "updatePaths": {
        "docRefPath": "projects/projectID/databases/(default)/documents/C/d",
        "fieldPaths": [
          {
            "field": [
              "a"
            ]
          },
          {
            "field": [
              "a",
              "d"
            ]
          }
        ],
        "jsonValues": [
          "{\"b\": 1}",
          "2"
        ],
        "isError": true
      }
    }
  ]
}