{
  "description": "Confirm success, get info for one RFC5646 tag with no 'locale' so null region",
  "expr": "$languageInfo('es')",
  "dataset": "empty",
  "bindings": {},
  "result": {
    "rfc5646": "es",
    "region": null,
    "language": {
      "name": "Spanish",
      "native": "Español"
    }
  }
}