test set target test set target list object test arrai list object test add object test add test add object target manag instanc set target test target manag instanc target contain test target manag instanc target contain target manag instanc target contain test list object test arrai list object test add object test add test target manag instanc set target test target manag instanc target contain test target manag instanc target size list object test arrai list object test add test test add test list object test arrai list object test add test test add test list object test arrai list object test add object target manag instanc set target test arrai equal test arrai target manag instanc target arrai target manag instanc set target list expect valu arrai list arrai equal expect valu arrai target manag instanc target arrai target listen listen test target listen target manag instanc add target listen listen target set call target set target target set object target manag instanc set target test target set call equal test target set target arrai equal test arrai target set object target set call target manag instanc set target test target set call test remov target manag instanc set target test target set call target manag instanc set target test target set call target manag instanc set target test target set call target manag instanc set target test target set call equal test target set target target manag instanc remov target listen listen 