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  • Thanks, Robert. I'm certainly in agreement, but it's going to be hard to sell this argument without some sort of quantitative evidence to back it up. Commented Sep 7, 2011 at 23:15
  • Where's this chart from? Commented Sep 7, 2011 at 23:21
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    @Aaronaught: jonkruger.com/blog/2008/11/20/… Commented Sep 7, 2011 at 23:23
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    Huh... doesn't seem to be based on any actual data. Not that I disagree with the general idea but it'd be nice to see something a bit more material. Commented Sep 7, 2011 at 23:26
  • @Aaronaught: It is from a Google image search for "Cost of Unit Testing." There are a bazillion such graphs; they all look the same. The original was probably from "The Mythical Man Month," but I don't have a copy in front of me right now to verify that. Commented Sep 7, 2011 at 23:29