Watch Ben and Joe move some gnarly CoffeeScript into a TDD'd class.
Bonus: Ben being bad at JavaScript.
Tools mentioned:
Mocha
Chai
Konacha
This is a companion discussion topic for the original entry at https://thoughtbot.com/upcase/videos/unit-testing-javascript
The video was great and also the pace, slower then usual I found it easier to understand
I had the same doubts you guys had, just most of the time I had to stop the video and play it twice to actually understand it 