>> Tests can only tell developers they made a mistake. There is no gain at that moment. This is the dumbest thing I have seen on HN in a long, long time. Full

>> Tests can only tell developers they made a mistake. There is no gain at that moment. This is the dumbest thing I have seen on HN in a long, long time. Full test coverage supported by good mocks is one of the quickest and most efficient ways to find regressions that I know. Don't discount the value in helping developers see when they've made mistakes, especially when you're rotating junior and mid-level developers on and off your team.