I should clarify what I mean by 100% test driven. By this I mean that no line of code was written without first having a test written for it. While you can't pr

I should clarify what I mean by 100% test driven. By this I mean that no line of code was written without first having a test written for it. While you can't practically achieve 100% coverage of all code paths you can at least exercise all of the expected code paths.