Testing TypeScript
Testing TypeScript code with Jest ensures type-safe, reliable unit and integration tests.
Testing with Jest
Output
Click Run to execute your code
Testing Tools:
- Jest: Testing framework
- ts-jest: TypeScript preprocessor for Jest
- @types/jest: Jest type definitions
Best Practice: Write tests alongside your
code. Use descriptive test names. Aim for high coverage.
Summary
- Jest is the standard testing framework
- Use ts-jest for TypeScript support
- Write type-safe tests
- Test business logic thoroughly
🎉 Congratulations!
You've completed the TypeScript tutorial! You now have a solid foundation in TypeScript and are ready to build type-safe applications.
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