Why Do Unit Tests Fail, Even When They Pass?

Summary

Explores common pitfalls in unit testing like clean code rules gone wrong, overloaded test cases, and misleading fixtures
Emphasizes the need for a different mindset to write effective unit tests that serve as reliable safeguards
Highlights how blindly applying clean code principles can sometimes backfire in testing
Advocates for one assertion per test for clarity instead of overkill
Examines the double-edged role of test fixtures in maintaining reliability
Discusses the impact of naming conventions on readability and trust in tests
Provides insights on identifying, rewriting, or retiring ineffective unit tests

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