> Entirely relying on unit tests for development I don't think anybody is ever suggesting this - but I do see people suggest the opposite: that all testing sho

> Entirely relying on unit tests for development I don't think anybody is ever suggesting this - but I do see people suggest the opposite: that all testing should be end-to-end "black box" testing, and unit tests are a waste of time. If you actually want to ship something that works reliably, you have to do both unit testing and end-to-end (integration) testing. I've never seen anybody sacrifice integration testing. I have seen them sacrifice unit testing.