anchor.diff:  [source, yaml]
   ----
   /pet/findByStatus:
  -    get:
  +  get:
       summary: Finds Pets by status
       description: Multiple status values can be provided with comma separated strings
       operationId: findPetsByStatus
  
positive.code: @GET
  @Path("/{username}")
  @Operation(summary = "Get user by user name",
          responses = {
                  @APIResponse(description = "The user",
                          content = @Content(mediaType = "application/json",
                                  schema = @Schema(implementation = User.class))),
                  @AAPIResponse(responseCode = "400", description = "User not found")})
  public Response getUserByName(
          @Parameter(description = "The name that needs to be fetched. Use user1 for testing. ", required = true) @PathParam("username") String username)
   {...}
  
negative.code:     requestBody:
        description: Created user object
        content:
         '*/*':
          schema:
            $ref: '#/components/schemas/User'
            required: true
  