Why `vitest --changed` misses some tests (and how runtime coverage fixes it)
📰 Dev.to · Kazutaka Sugiyama
Learn how to optimize test runs with vitest --changed and runtime coverage to reduce unnecessary testing and improve CI efficiency
Action Steps
- Run vitest --changed to identify changed tests
- Configure runtime coverage to track code execution
- Analyze coverage reports to identify untested code
- Apply runtime coverage to fix missed tests
- Test the optimized test suite with vitest --changed
Who Needs to Know This
Developers and DevOps teams can benefit from this knowledge to streamline their testing processes and reduce build times
Key Insight
💡 Runtime coverage can help fix missed tests when using vitest --changed
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🚀 Optimize test runs with vitest --changed and runtime coverage! 🚀
Key Takeaways
Learn how to optimize test runs with vitest --changed and runtime coverage to reduce unnecessary testing and improve CI efficiency
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