jest
https://github.com/jestjs/jest
TypeScript
Delightful JavaScript Testing.
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- Issues
- Slow start times due to use of barrel files
- jest.mock does not mock an ES module without Babel
- JavaScript heap out of memory after upgrade to Jest 26
- jest.clearAllMocks(); does not remove mock implementation within `afterEach`
- JEST tests complete successfully but returns exit status 1
- Meta: Native support for ES Modules
- Jest failing with "Call retries were exceeded", using --runInBand works-around issue
- Allow to share global state between tests from globalSetup
- "Received: serializes to the same string" on object equality checking
- Memory Leak on ridiculously simple repo
- Docs
- TypeScript not yet supported