firestore/internal/conformance/testdata/update-arrayremove-with-st.json

{
  "tests": [
    {
      "description": "update: The ServerTimestamp sentinel cannot be in an ArrayUnion",
      "comment": "The ServerTimestamp sentinel must be the value of a field. It may\nnot appear in an ArrayUnion.",
      "update": {
        "docRefPath": "projects/projectID/databases/(default)/documents/C/d",
        "jsonData": "{\"a\": [\"ArrayRemove\", 1, \"ServerTimestamp\", 3]}",
        "isError": true
      }
    }
  ]
}