How (Much) Do Developers Test?
0 likes1,018 views
The document presents research on the testing habits of developers, revealing that half of the students surveyed test only 4% of their time or less. It emphasizes that 65% of test executions fail, with half of those failures being resolved within 10 minutes, and none adhere strictly to test-driven development practices. The findings highlight a gap between estimated and actual testing coverage.
How (Much) Do Developers Test?
- 1. How (Much) Do Developers Test? Moritz Beller @Inventitech Andy Zaidman, Georgios Gousios, Annibale Panichella, Igor Levaja
- 7. Thou shalt not have less than 80% coverage
- 10. Brooks, 1975
- 11. 50% … of Project Effort Brooks, 1975
- 19. 34
- 23. Students
- 24. 4.2 yr
- 25. OMG!!!
- 26. Histogram of Testing Time 50% of students test only 4% of their time, or less
- 28. Thou shalt not have less than 75% coverage
- 29. Thou shalt not have less than 75% coverage Students
- 31. Estimated 27%
- 35. >1,000
- 36. 13 yr
- 38. Estimated 48%
- 40. 65% of test executions fail.
- 42. 50% of test failures are fixed within 10 minutes.
- 45. Nobody follows TDD (strictly). Image source: http://www.agilenutshell.com/test_driven_development
- 56. @Inventitech Moritz Beller, TU Delft How (Much) Do Developers Test? TestRoots.org
- 57. @Inventitech Moritz Beller, TU Delft How (Much) Do Developers Test? TestRoots.org
- 58. @Inventitech Moritz Beller, TU Delft How (Much) Do Developers Test? TestRoots.org
- 59. @Inventitech Moritz Beller, TU Delft How (Much) Do Developers Test? TestRoots.org