Nicer test output

![screen shot 2014-12-18 at 9 39 53 am](https://cloud.githubusercontent.com/assets/1479215/5493013/84ddab26-869b-11e4-9bb4-cdef27880cd7.png)

![screen shot 2014-12-18 at 9 39 29 am](https://cloud.githubusercontent.com/assets/1479215/5493016/88514416-869b-11e4-9885-55993cbfce24.png)