====test====
When I send a request to an operation
And the operation has a required path segment
And in the request I sent that segment is missing
I should get a 404 response back
And the payload of the response should be in application/problem+json content-type
====spec====
openapi: 3.0.2
paths:
  /pet/a/{b}:
    get:
      parameters:
        - in: path
          name: b
          required: true
      responses:
        200:
          content:
            application/json:
              example: "abc"
          description: ok
====server====
mock -p 4010 ${document}
====command====
curl -sIXGET http://127.0.0.1:4010/pet/a
====expect====
HTTP/1.1 404 Not Found
content-type: application/problem+json