like function test exercis sub system argo uml includ persist kernel model compos follow step ol li creat model project li li save model xmi file li li load model creat project li ol except activ fail test creat save load yield correct model except project project project manag manag make project project manag manag set current project project object model model model manag factori root model model object classifi model core factori build foo model project type foo todo realli set profil instead depend depend profil configur contain type integ test properli creat project defeat purpos object type project type integ type object attribut model core factori build attribut classifi type model core helper set attribut profil type attribut check foo project type foo file file file creat temp file argo test creat save load xmi xmi file persist persist xmi file persist project pre save persist save project file project post save model uml factori delet classifi project manag manag remov project project project project manag manag make project project manag manag set current project project persist xmi file persist project persist load file project manag manag set current project project object att type check foo project type foo equal integ model facad att type file delet project manag manag remov project project 