GSD TDD Reference

Test-Driven Development patterns and practices.

When to Use

• •Writing new functionality
• •Refactoring existing code
• •Ensuring test coverage

TDD Cycle

1. •Red - Write failing test
2. •Green - Make test pass
3. •Refactor - Improve code

Best Practices

• •Write smallest test first
• •Test one thing at a time
• •Use descriptive test names
• •Maintain fast test execution
• •Achieve high coverage

Success Criteria

Tests written before implementation, all passing.