testing-and-validation

What problem does it solve?

This skill helps teams build robust test suites that ensure code quality, enabling rapid and safe software delivery by catching regressions and validating functionality.

Core Features & Use Cases

• Test Strategy: Provides guidance on unit, integration, and end-to-end testing principles.
• Tooling Recommendations: Suggests specific libraries and frameworks for different platforms (Node.js, Python, React, Vue).
• Test Writing Best Practices: Details naming conventions, AAA structure, and data management.
• Specialized Tests: Covers contract, load, security, chaos, and mutation testing.
• CI Integration: Outlines essential checks for pull requests and merges.
• Use Case: When developing a new feature, use this skill to understand how to write effective unit tests for business logic, integration tests for API endpoints, and end-to-end tests for critical user flows, ensuring the feature works as expected and doesn't break existing functionality.

Quick Start

Use the testing-and-validation skill to set up unit tests for a new Node.js service.