Walk a long method down safely

Long method Jules has a 96-line buildQuote method and a new discount rule due before end of day. The risky move is adding one more branch to a method nobody can review in one pass. Refactoring sequence Protect behavior, name phases, extract one seam Use the catalog as a sequence of small transformations. The goal is not a prettier diff; it is a method whose phases can be understood and tested independently. Shortcut Add the new rule inside the existing 96-line method. The new discount rule lands in a named policy function instead of the whole method. Behavior stays fixed…

Sign up free — one personalized lesson every day, matched to your role and goals.

Already have an account? Sign in