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test-driven-development

Implement the RED-GREEN-REFACTOR cycle for test-driven development.

Updated Jul 2, 2026
Search Tags:#testing#software-quality#bug-fixing#test-driven-development#development-practice
One-click install
npx skills add https://github.com/tgmarinho/agent-super-powers-matt-pocock-skills-comparasions --skill test-driven-development-tgmarinho
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/tgmarinho/agent-super-powers-matt-pocock-skills-comparasions/tree/main/upstream-snapshots/agent-skills/skills/test-driven-development
Command: npx skills add https://github.com/tgmarinho/agent-super-powers-matt-pocock-skills-comparasions --skill test-driven-development-tgmarinho

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires jest, mocha, pytest, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a framework for implementing Test-Driven Development (TDD), a practice that ensures code quality by writing tests before writing the actual code.

Core Features & Use Cases

  • Test-Driven Development Cycle: Follows the RED-GREEN-REFACTOR cycle to develop high-quality code.
  • Prove-It Pattern: Focuses on reproducing bugs with tests before attempting fixes.
  • Test Pyramid: Offers a structured approach to testing, emphasizing small, fast unit tests.
  • Browser Testing with DevTools: Integrates with Chrome DevTools for runtime verification of browser-based applications.

Quick Start

Run the TDD Skill to start a new project and ensure all code changes are accompanied by corresponding tests.

Frequently Asked Questions about test-driven-development

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I start test-driven development for fixing bugs in new code?▼

To start test-driven development, write a failing test that reproduces the bug before changing code, following the RED-GREEN-REFACTOR cycle to ensure logic changes are behavior-driven and verified.

What is the RED-GREEN-REFACTOR cycle in test-driven development?▼

The RED-GREEN-REFACTOR cycle in test-driven development means writing a failing test first, writing minimal code to pass it, and then refactoring the implementation to improve software quality without breaking behavior.

Can I use jest, mocha, or pytest for test-driven development?▼

Yes, you can use jest, mocha, or pytest as testing frameworks for test-driven development, providing the necessary runtime environment to execute tests and verify behavior changes across your software projects.

What is the best way to structure tests for high software quality?▼

The best way to structure tests for software quality is using the Test Pyramid approach, which emphasizes writing small, fast unit tests as the foundation before moving to broader integration or browser tests.

Does test-driven development work for browser-based applications?▼

Yes, test-driven development works for browser-based applications by integrating with Chrome DevTools for runtime verification, allowing you to validate behavior and reproduce bugs directly within the browser environment.

When should I use the Prove-It pattern in test-driven development?▼

Use the Prove-It pattern in test-driven development when fixing bugs, focusing on reproducing the exact issue with a specific test first before attempting any code fixes to guarantee the problem is truly resolved.

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