Talk given at NordicRuby about how we can learn and adapt from Metrics recorded from our tests as we code.

1. Limited Red
Oh crap
Joseph Wilk

2. Work In Progress

3. Red == Work in Progress

4. Why is Red Bad?

5. Limit Red
Measure Red
Visualise Red
Learn

6. Are we
Professionals?

10. Measuring &
Visualising Red

11. Limited Red
Learn and adapt from test metrics

13. Industrial Logic

14. Industrial Logic

17. Fighting
Red

18. Patterns
‣Parallel Change
‣Narrowed Change
‣Sequence Change
‣Graceful Retreat
‣Piecemeal Change
‣Gradual Change
‣Evolved Target
‣Unified Methods Joshua
Kerievsky

20. Learning more from Red
‣ Smart Continuous integration
‣ Failure rate of tests
‣ Failure / Change rate
‣ Performance of tests
‣ Flickering tests

22. Evil hat

24. “To measure is to know”
Lord Kelvin

25. Thanks
@josephwilk
joe@josephwilk.net

26. Thanks
@josephwilk
joe@josephwilk.net
Pass