Legacy Quote by Michael C. Feathers
““To me, legacy code is simply code without tests.””
About This Quote
Highlights that code lacking tests is essentially legacy, implying risk and difficulty in maintenance.
In simple terms: Untested code is legacy code.
Add tests to avoid legacy status.
Themes
Mood
Type
When to use this quote
- legacy system refactoring
- new feature development
- code reviews
Key Concepts
Questions to Reflect On
- How can you prioritize testing in tight schedules?
- What risks arise from untested code?
Testing may be time‑consuming and not always feasible.