Just to start with the discussion: I don't. I feel like it takes up too much of my valuable time (I'm working on my own, so I need all the time I can get). I do

Just to start with the discussion: I don't. I feel like it takes up too much of my valuable time (I'm working on my own, so I need all the time I can get). I do however build my software with test-ability in mind (more or less, I probably have to change multiple things if I really want to unit test my code).