Unit Tests and Code Maintenance in Swift Development

This chapter dives into the critical role of unit tests in code maintenance, covering topics such as cleaning up technical debt, fostering code coverage culture, and streamlining the code review process. It emphasizes the power of automated code tools, expanded use of unit tests in documentation and task automation, and handling runtime logic with force unwrapping scenarios. The dialogue also addresses the evolving landscape of Swift code maintenance, challenges in iOS development with Apple's updates, and strategies for leveraging new system features to enhance code efficiency over time.