Mastering Private Methods and Refactoring: A Practical Guide
In the wild world of software development, we're constantly juggling encapsulation and testability. You want clean, hidden implementation details to keep your code modular, but you also need to test critical logic to avoid nasty bugs. Recently, our team tackled a beastly public method—sprawling, complex, and crying out for a refactor. We split it into private helper methods for clarity, but then the question hit: How do we test these private methods?
