Added a few tests to expand test coverage. 99.45%!

![today_is_the_day_we_attack_onward_to_victory_540](https://f.cloud.github.com/assets/2473192/1676359/14b32e1e-5d18-11e3-82a1-ccf96c543080.gif)

![dancing-otter](https://f.cloud.github.com/assets/2473192/1676365/267216ce-5d18-11e3-9506-b79e55fb7c4a.gif)

![himym](https://f.cloud.github.com/assets/2473192/1676342/c54e8fa8-5d17-11e3-98a9-a1b1ea14ff63.jpg)