Add Tests

![Terminal output](http://d1zjcuqflbd5k.cloudfront.net/files/acc_67954/LyIF?response-content-disposition=inline;%20filename=Screenshot%202013-03-14%20at%2015.48.25.png;%20filename*=UTF-8%27%27Screenshot%202013-03-14%20at%2015.48.25.png&Expires=1363294300&Signature=aS6In8ZBVFa7HpSkluwpovjk95-en436cuFLU3BFODQELewKWrg6ij--qEprSA1bpV9VDOccWbklLiaOz7HXDp3iuY9toFrM40gv3fB9HQSEYT0KGnOnGBKRV~QXp9u-YCWqn7pnUHQP4GxYrk1nk5oJkiPfh-AFkeSN~7RHkSw_&Key-Pair-Id=APKAJTEIOJM3LSMN33SA)