tdd

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SKILL.md

Community Test-Driven Development Best Practices

Comprehensive guide to Test-Driven Development practices, designed for AI agents and LLMs. Contains 42 rules across 8 categories, prioritized by impact to guide test writing, refactoring, and code generation.

When to Apply

Reference these guidelines when:

  • Writing new tests using TDD workflow
  • Implementing the red-green-refactor cycle
  • Designing test structure and organization
  • Creating test data and fixtures
  • Reviewing or refactoring existing test suites

TDD Workflow

  1. RED: Write a failing test that defines desired behavior
  2. GREEN: Write minimal code to make the test pass
  3. REFACTOR: Clean up code while keeping tests green
  4. Repeat for each new behavior
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