Slides of my talk at the Cmd+U Conference with live coding. The code can be found here: http://bit.ly/TDD-CmdU

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
modelNo

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
ViewPresenterModel
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