I wouldn't do unit testing at all unless it was TDD. Effective unit testing requires a quick feedback loop with red and green pass/fail alerts. I'd say really

I wouldn't do unit testing at all unless it was TDD. Effective unit testing requires a quick feedback loop with red and green pass/fail alerts. I'd say really invest time creating a productive TDD environment for yourself first before attempting to convince business people. Buy into the dogma for several months. This should really give yourself an idea of the pros and cons of TDD.