Disassembly, Reassembly
In which we try to use metaphor
The past two days at work have largely just been the long slog of writing unit tests for a part of the system which firstly, was one of the hairiest and oldest parts of the system; and secondly, I’ve just rewritten from scratch. In its non-rewritten form it was almost entirely impossible to test, due to its reliance on static code without any sort of injection.