Testing Best Practices

Unit testing, integration testing, and TDD principles for reliable, maintainable test suites. Contains 34 rules across 7 categories using TypeScript with Jest/Vitest.

Metadata

• Version: 2.0.0
• Rule Count: 34 rules across 7 categories
• License: MIT

When to Apply

Reference these guidelines when:

• Writing unit or integration tests
• Reviewing test code quality
• Improving test coverage strategy
• Setting up testing infrastructure
• Debugging flaky or slow tests