Test-driven development with PHPUnit

Transcript

1. Test-driven 
 Development
 with PHPUnit Oliver Klee, 2017-07 @oliklee typo3-coding@oliverklee.de

2. Unit
 Tests?

3. Manual testing is cumbersome

4. Automated
 testing
 is fast

5. Unit tests for the
 Realty Manager
 TYPO3 extension

6. >1600 tests

7. < 60 seconds

8. Verify that your code does what you expect

9. Make sure that
 your changes won‘t
 break anything

10. Keep others
 from breaking your code

11. Don’t break anything
 even in complex
 projects

12. Create a safety net for refactoring or for
 TYPO3 updates

13. Improve the structure of your code

14. Green feels good!

15. Let’s get
 some terms
 straight

16. Testsuite Testcase Test Assertion Test Test Testcase

17. Code test-first write
 test write
 code refactor

18. None