jest
https://github.com/jestjs/jest
TypeScript
Delightful JavaScript Testing.
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- Issues
- [Bug]: `--config <file>` fails with "Could not find a config file" when the cwd has no discoverable config (jest-config >= 30.5.1)
- feat(jest-transform): support transformers whose cache key depends on other files
- fix(jest-resolve): resolve jest's own environment packages from jest's location
- feat(jest-config): add `diffOptions` to configure diff output
- fix(jest-message-util): parse Firefox and Safari stack frames
- feat(jest-config): add getTestPathMatcher to expose project matching behaviour
- fix(jest-reporters): merge V8 coverage incrementally to bound memory
- perf(jest-runtime): avoid pulling babel deps for snapshot extension constant
- fix(jest-mock): mock the properties of instances created from a mocked instance
- fix(jest-reporters): transform untested files with the v8 coverage provider too
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