Jorge Ortiz: TDD for the Masses

Transcript

1. TDD for the Masses Jorge D. Ortiz-Fuentes @jdortiz #TDD4Masses

2. A Canonical Examples production #TDD4Masses

3. Legal disclaimer

4. – YOU “I know how to write unit tests”

5. – YOU “My name is ____ and I don't always

   write tests for my code”

6. Tests are for the model No

7. #TDD4Masses Agenda ̣ TDD ̣ Unit testing a Table View

   Controller from scratch ̣ Get it to run

8. Win or Fail!

9. MVP intro

10. MVP View Presenter Model display orders events fetch/change
 data

11. 3min TDD Crash Course

12. Do you test FIRST?

13. #TDD4Masses FIRST ̣ Fast ̣ Isolated ̣ Repeatable ̣ Self-verifiable

    ̣ Timely

14. Do you test FIRST?

15. #TDD4Masses TDD Dance ̣ Red ̣ Green ̣ Refactor Write

    test ❌ Write simplest code to pass test ✅ Improve code Choose next functionality Loop until done

16. #TDD4Masses Simplest Code ̣ Hard coded ̣ Closer to the

    beginning of scope ̣ Less indented ̣ Shorter Credit Ray Osherove

17. Demo

18. #TDD4Masses Recap ̣ Red, Green, and Refactor ̣ Add min

    amount of code to pass ̣ TDD is not only possible, but useful&cool! ̣ Great coverage ̣ Views can be tested ̣ Good architecture helps

19. http://bit.ly/TDD- CmdU

20. Thank you!

21. @jdortiz #TDD4Masses