{
  "for": [
    "/req/resolution/unresolvable"
  ],
  "purpose": "A `$ref` to a file that does not exist is reported as `invalid-ref` at severity `error`.",
  "ruleset": "ruleset.yaml",
  "document": "document.yaml",
  "expect": {
    "results": [
      {
        "code": "invalid-ref",
        "severity": 0
      }
    ]
  }
}