anchor.diff:  		TestCase == notify_create_product; TestCase == notify_delete_product;
   		TestCase == notify_create_service; TestCase == notify_delete_service;
   		TestCase == notify_create_offer; TestCase == notify_delete_offer;
  -		TestCase == notify_insert_gtt ->
  +		TestCase == notify_insert_gtt; TestCase == notify_delete_gtt ->
   	true = register(TestCase, self()),
   	case inets:start(httpd, [{port, 0},
   			{server_name, atom_to_list(?MODULE)},
  
positive.code: notifyinsertgtt(SessionID, _Env, Input) ->
  	mod_esi:deliver(SessionID, "status: 201 Created\r\n\r\n"),
  	notify_insert_gtt ! Input.
  
  product_offer() ->
  	CatalogHref = "/productCatalogManagement/v2",
  
negative.code: 	notify_create_service, notify_delete_service,
  	post_hub_user, delete_hub_user, post_hub_catalog, delete_hub_catalog,
  	notify_create_offer, notify_delete_offer, notify_insert_gtt,
  	notify_delete_gtt,
  	post_hub_inventory, delete_hub_inventory, notify_product_charge,
  	oauth_authentication].
  
  