Apologies sir...! When I said unit tests, I mean a specific unit of code (in TDD manner). I mistunderstood your Integration tests. I understand them as somethi

Apologies sir...! When I said unit tests, I mean a specific unit of code (in TDD manner). I mistunderstood your Integration tests. I understand them as something like checking from the end user contract. If so, without TDD, it won't be possible to track down the bug easily as with TDD.