YOUTUBE UKe5sX1dZ0k Dave Chaney gives his talk on the Absolute Unit
Dave Chaney asks the room who has tried to love TDD and has found it hard.
He references Ian Cooper's talk TDD Where did it all go wrong? which is a really good grounding. This talk takes Ian's perspectives on what makes a unit of software and applies these concepts to Go.
"A software system can best be designed if testing is interlaced with the designing instead of being used after the design" -- Alan Perlis presents 1968 
at the NATO Software Engineering Conference