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