test check element attach classifi role delet delet classifi role element messag associ role test delet classifi role object model model model manag factori creat model object collab model collabor factori build collabor model object cr model collabor factori creat classifi role object cr model collabor factori creat classifi role set namespac build assoc role work model core helper set namespac cr collab model core helper set namespac cr collab object role model collabor factori build associ role cr cr fail creat role role object inter model collabor factori build interact collab fail build interact inter object messag model collabor factori build messag inter role fail build messag messag model uml factori delet cr model pump flush model event classifi role remov model uml factori remov cr associ role remov model uml factori remov role messag remov model uml factori remov messag comment includ previou version test assert comment interact remov remov classifi role mayb messag remov interact doubtful probabl lead backward compat problem save format read uml specif interact messag definit illeg mdr do right thing remov singl messag get delet tfm interact remov model uml factori remov inter 