Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development....
Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development....
Create and execute comprehensive testing strategies including unit tests, integration tests, test-driven development, and test coverage analysis. Use when writing tests, implementing TDD, checking...
Advanced Software Architecture Masterclass. Implements Clean Architecture, Hexagonal (Ports & Adapters), and DDD for 2026 ecosystems (Next.js 16.2, React 19.3, Node.js 24). Optimized for AI-driven...
Test-Driven Development (TDD) specialist enforcing write-tests-first methodology. MUST USE when: fixing bugs (λ²κ·Έ μμ ), implementing new features (κΈ°λ₯ ꡬν), refactoring code, '/fix-issue' invoked,...
Test-Driven Development Iron Law. Write the test first. Watch it fail. Write minimal code to pass. No exceptions.
Use when adding docstrings, creating API documentation, or building documentation sites. Invoke for OpenAPI/Swagger specs, JSDoc, doc portals, tutorials, user guides.
Shopify app development - Remix, Admin API, checkout extensions
Test-Driven Development enforcement skill - write tests first, always
Test-Driven Development enforcement skill - write tests first, always
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.
Angular 21 development with modern best practices including signals, standalone components, reactive patterns, and accessibility. Use when creating Angular components, services, templates, or...