We've begun using TDD Kata in our workplace to sharpen and hone our TDD minds. 
It's a worthwhile exercise to do, to turn good practice into habit, so I'm posting Roy Osherove's example here to spread the word.
http://osherove.com/tdd-kata-1/
Note that it isn't a challenge to get as far into it as you can (or even finish it), it is a practice to employ the TDD mantra as a habit.

It's a worthwhile exercise to do, to turn good practice into habit, so I'm posting Roy Osherove's example here to spread the word.

http://osherove.com/tdd-kata-1/
Note that it isn't a challenge to get as far into it as you can (or even finish it), it is a practice to employ the TDD mantra as a habit.
