If you program, you should watch this.

By slacy|General|Be the first to comment!

The video linked below sort of blew my mind.

The integration and instant feedback between test & code

The notion of “spec” (not “unittest”)

The spliraling nature of the way he writes the code.

Here’s the blog post with the embedded video, but the embedding size is too small to see what’s going on.

Here’s the direct link to the video on Vimeo, which won’t make too much sense unless you read the blog post first.