anchor.diff:          \"email\"
       ],
       \"cart\": \"{{_}}\",
  -    \"extra_value\": \"test\"
  +    \"extra_object\": {
  +      \"key\": \"test\"
  +    },
  +    \"extra_array\": [\"test\"]
   }
   
   "/utf8>>}};
  
positive.code:                    ) ->
    {ok, {{200, []}, [{"Content-Type", "application/json"}], <<"{
      \"ok\": true,
      \"extra_value\": \"test\"
  }
  "/utf8>>}}.
  
  
negative.code: GET /unexpected-disallow
  < 200
  < Content-Type: application/json
  {
      \"ok\": true,
      \"extra_object\": {
          \"{{_}}\": \"{{unexpected}}\"
      },
      \"extra_array\": [\"{{unexpected}}\"]
  }
  "/utf8>>).
  
  %%%_* Emacs ============================================================
  