{
  "tests": [
    {
      "description": "update: Delete with a dotted field",
      "comment": "After expanding top-level dotted fields, fields with Delete\nvalues are pruned from the output data, but appear in the update mask.",
      "update": {
        "docRefPath": "projects/projectID/databases/(default)/documents/C/d",
        "jsonData": "{\"a\": 1, \"b.c\": \"Delete\", \"b.d\": 2}",
        "request": {
          "database": "projects/projectID/databases/(default)",
          "writes": [
            {
              "update": {
                "name": "projects/projectID/databases/(default)/documents/C/d",
                "fields": {
                  "a": {
                    "integerValue": "1"
                  },
                  "b": {
                    "mapValue": {
                      "fields": {
                        "d": {
                          "integerValue": "2"
                        }
                      }
                    }
                  }
                }
              },
              "updateMask": {
                "fieldPaths": [
                  "a",
                  "b.c",
                  "b.d"
                ]
              },
              "currentDocument": {
                "exists": true
              }
            }
          ]
        }
      }
    }
  ]
}