Testing · Junior · Question 14 of 78

Which files does Jest pick up as tests by default?

✓Correct answer: Files ending in .test.js / .spec.js (and ts/jsx/tsx) and files in __tests__ folders
2Only files in the tests/ folder at the project root
3Every .js file in the project

Explanation

The default is set by testMatch. Vitest uses a similar include pattern: **/*.{test,spec}.?(c|m)[jt]s?(x).

Further reading

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