[lang-ref] ( pop_item ) ( bash )
@test "pop item" {
# unset 'items[-1]'
items=(A B C D E)
last_item="${items[-1]}"
unset 'items[-1]' # this doesn't return the popped item
[ "$last_item" = "E" ]
[ ${#items[@]} -eq 4 ]
[ "${items[*]}" = "A B C D" ]
}