Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

But why was the scenario not tested before production? Should that not be the case anyway?


You can never guarantee you really have 100% test coverage in all scenarios in complex software.


Indeed. It gets asymptotically more expensive. Whereas a typechecker is a system of tests that's able to "cover" 100% of the code.


It’s cute that you think tests find all problems.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: