Strengthen array model tests by using objects instead of numbers.
Strengthen array model tests by using objects instead of numbers.

R=rafaelw@chromium.org

Review URL: http://codereview.chromium.org/6895006

git-svn-id: 4080c452db4ad79c782c3111db5c3428e32d9ae9@19 e5214b95-32ac-14ea-b9af-4214adf2a604

xs2ranjeet/mdv,xs2ranjeet/mdv