test-driven-development

Enforce the Red-Green-Refactor cycle for software development tasks.

58|6|Updated Jan 20, 2026

Search Tags:#code quality #testing #tdd #debugging #refactoring #software development

Ready to run

npx skills add https://github.com/barretstorck/gemini-superpowers --skill test-driven-development-barretstorck

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/barretstorck/gemini-superpowers/tree/main/skills/test-driven-development
Command: npx skills add https://github.com/barretstorck/gemini-superpowers --skill test-driven-development-barretstorck

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enforces a rigorous Test-Driven Development (TDD) workflow, ensuring code is reliable, well-tested, and maintainable by catching bugs early and preventing regressions.

Core Features & Use Cases

Enforces Red-Green-Refactor Cycle: Guides the AI through writing a failing test, minimal code to pass, and then refactoring.
Prevents Common Pitfalls: Actively combats rationalizations for skipping TDD and identifies anti-patterns.
Use Case: When implementing any new feature or fixing a bug, use this Skill to ensure a robust test suite is built alongside the code, guaranteeing its correctness and preventing future issues.

Quick Start

Use the test-driven-development skill to implement the 'retryOperation' function by first writing a test for it.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema

How does the Red-Green-Refactor cycle work in test-driven development?▼

The Red-Green-Refactor cycle in test-driven development requires writing a failing test first, implementing minimal production code to pass that test, and then refactoring the code for quality. This methodology ensures reliable software and prevents regressions.

How do I implement a new function using test-driven development?▼

To implement a function using test-driven development, first write a failing test for the desired behavior, then write the minimal production code required to pass the test, and finally refactor the implementation while keeping the test green.

Can I use test-driven development when fixing bugs in existing software?▼

Yes, you can use test-driven development when fixing bugs in existing software by writing a failing test that reproduces the specific bug, then writing minimal code to pass the test and ensure the regression is permanently fixed.

What is the best way to prevent code regressions during refactoring?▼

The best way to prevent code regressions during refactoring is enforcing a test-driven development workflow that maintains a robust test suite, ensuring existing tests pass after modifying production code to verify correctness.

Why does test-driven development prevent skipping tests during software development?▼

Test-driven development prevents skipping tests by enforcing a rigorous Red-Green-Refactor methodology that actively addresses common rationalizations and anti-patterns, ensuring code is reliable, well-tested, and maintainable.