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Showing posts from October, 2019

Practical Decisions on Testing: Using TDD

I think this will be the final post in this unplanned series on "Practical Decisions on Testing". Previously posts have covered:Considering a UnitCode coverage metricsTrading off value with difficultyIn this post I wanted to consider the topic of test driven development (TDD). It's a technique that tends to divide developers into two camps, those that swear by it, and those that don't touch it (even if they are on board with unit testing itself). Over the course of my career I've used it on occasion, and found some value, but on balance find I fall mostly into the "tests after" camp, and the method of using tests to drive the design of the code isn't something that's really become part of my programming workflow.In particular, going the full TDD approach where you write code that doesn't initially even compile isn't something I've found grabs me, perhaps due to my background in statically typed languages, primarily C#.A peer of mi…