Coverage Quote by Anonymous
““The coverage number simply indicates whether or not code was executed, not whether it was proven to actually work. Trusting a coverage number is akin to trusting a programmer who says, “It compiled on my machine, let’s ship it!””
About This Quote
Source Technical blog post, 2021
Warns that code coverage metrics alone don’t guarantee functional correctness, urging deeper testing and verification
In simple terms: Coverage numbers don’t prove code works; testing needed
Don’t rely solely on coverage; verify functionality
Themes
Mood
Type
When to use this quote
- software development
- code review
- continuous integration
- risk assessment
Key Concepts
Questions to Reflect On
- How can you complement coverage with other quality checks?
- What practices ensure code works beyond tests?
High coverage may mask hidden bugs or design flaws