The closest thing I've seen to a proper study concludes that testing is high cost and low benefit compared to other QA measures: https://kev.inburke.com/kevin/t

The closest thing I've seen to a proper study concludes that testing is high cost and low benefit compared to other QA measures: https://kev.inburke.com/kevin/the-best-ways-to-find-bugs-in-your-code/ https://kev.inburke.com/kevin/the-best-ways-to-find-bugs-in-...