Change the code as usual 2. Write a test that only passes after the change 3. Revert to before 1 4. Type the test again (copy/paste is cheating & invalidates the warranty of the exercise) 5. Make it compile by changing the code 6. See it fail 7. Change the code to make it pass — Kent Beck (@KentBeck) July 30, 2021 I literally did this for one afternoon (back in 1999, I think) and began to feel the difference almost immediately. I also happened to like that feeling, even though there were mo...
