{
  "$schema": "../../test-schema.json",
  "registry": {
    "http://example.com/": {
      "additionalProperties": false,
      "properties": {
        "foo": { "id": "urn:example:foo" }
      }
    }
  },
  "tests": [
    {
      "ref": "urn:example:foo",
      "target": { "id": "urn:example:foo" }
    }
  ]
}