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When I refactor or make changes to code I need somehow to verify that the changes do not break anything. I want to do it with unit tests. Unit tests are my safety net. My philosophy on unit testing is something like, if you do not want me to change some of your [...]

I’ve been writing unit tests for quite a while now (this practice seem quite common all over now). In addition, I’ve been very interested in TDD over the last couple of years. This month I wanted to get a step further, so TDD has been my main focus (see my post “Apply the knowledge”). This [...]