====test====
If I have an OAS3.1 document referencing a model that
recursively references itself through an array
it should return 200 on a regular request and not crash
====spec====
openapi: 3.1.0
paths:
  /:
    get:
      responses:
        '200':
          content:
            application/json:
              schema:
                type: object
                properties:
                  prop:
                    $ref: '#/components/schemas/content'
components:
  schemas:
    content:
      type: object
      properties:
        text:
          type: string
          description: Text content
        type:
          type: string
          description: Content type (e.g. text, link, image)
        metadata:
          type: object
          description: Content metadata (e.g. href, src, alt)
        children:
          type: array
          description: sub-content
          items:
            $ref: '#/components/schemas/content'
====server====
mock -p 4010 ${document}
====command====
curl -i http://localhost:4010/
====expect====
HTTP/1.1 200 OK

{"prop":{"text":"string","type":"string","metadata":{},"children":[{"text":"string","type":"string","metadata":{},"children":[{}]}]}}