What should a “unit” be when unit testing?

Question

On Proggit today I was reading the comment thread on a submission entitled, \"Why Unit Testing Is A Waste of Time\".

I\'m not really concerned with premise of the ar

Answer 1

In general, the smaller you can make your units, the more useful and effective your unit tests will be. The whole point of units tests is to be able to localize any newly introduced bug to a small part of the code.