CUPID – the back story
Honest question: if you don't do dependency inversion, or if you don't depend on interfaces/abstractions that can't be mocked - how do you unit test your code?<p>Unit testing is the only reason pretty much all of my code depends on interfaces. Some people seem to consider this a bad thing/over-engineering, but it's how I've seen it done in every place I've worked at.<p>How do you do it?