Snapshot Testing in Vitest: How to Capture, Update, and Verify Stable Output
Learn how Vitest’s built‑in snapshot testing captures output, updates snapshots with –u, and avoids pitfalls like dynamic data and snapshot bloat.
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nodejsSpeeding Up Vitest Suites with Worker‑Thread Parallelism
Speed up Vitest with worker‑thread parallelism. Configure <code>maxConcurrency</code>, reset globals, and watch memory usage to cut test suite runtimes dramatically.
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