I found a very nice little article on how to make the most of your seven days in the upcoming stress test, written by: Deathwing of www.infoceptor.com . Thanks to www.wow-ni.com for bringing this forward.

Quick Guide to the Stress Test
So, you've signed up for the stress test, and you're now eagerly awaiting to play WoW for 7 days flat.... But with just a week, what shall you do? There's just way too much to try out! Thankfully, we at Infoceptor have written up an article to help you with just that.

For the full article follow the link here.