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Software Testing Strategies: From Unit to E2E

Build comprehensive testing strategies. Unit testing, integration testing, E2E testing, and test automation.

Rottawhite Team13 min readJanuary 26, 2025
TestingQAAutomation

Testing Pyramid

A balanced approach to testing at different levels.

Unit Testing

  • Test individual functions
  • Fast execution
  • High coverage
  • Tools: Jest, Mocha, Pytest
  • Integration Testing

  • Test component interactions
  • Database testing
  • API testing
  • Tools: Supertest, Postman
  • E2E Testing

  • Test user workflows
  • Browser automation
  • Critical paths
  • Tools: Playwright, Cypress
  • Best Practices

  • Write tests first (TDD)
  • Keep tests independent
  • Use meaningful names
  • Mock external dependencies
  • Run tests in CI/CD
  • Conclusion

    Comprehensive testing ensures software quality and reliability.

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