test collect oper section except goe wrong suppress warn uncheck test collect oper except hash map object vt hash map object model interpret mi uml model interpret set object class hash set object class add model core factori build class add model core factori build class add model core factori build vt class object obj ocl evalu instanc evalu vt mi obj collect collect object obj size object obj ocl evalu instanc evalu vt mi collect obj collect collect object obj size equal obj obj 