Adam Wathan (@adamwathan) posted a photo on Twitter

Retweeted Adam Wathan (@adamwathan): Working on the book exercises tonight, implemented as unit tests you need to get passing 😏 https://t.co/LNZzOr6qOu https://t.co/6gpN0mLnjT
via jfrancisco.eti.br http://twitter.com/adamwathan/status/730939805803118595/photo/1?utm_source=fb&utm_medium=fb&utm_campaign=jfranciscos4&utm_content=730940078319603712