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test-driven-development

Guide the RED-GREEN-REFACTOR cycle for writing failing tests and minimal code.

Updated Aug 23, 2026
Search Tags:#code quality#testing#tdd#refactoring#red-green-refactor#development process
One-click install
npx skills add https://github.com/TriNgo0108/z-command --skill test-driven-development-tringo0108
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/TriNgo0108/z-command/tree/main/templates/skills/test-driven-development
Command: npx skills add https://github.com/TriNgo0108/z-command --skill test-driven-development-tringo0108

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a structured approach to writing high-quality, maintainable code by enforcing the Test-Driven Development (TDD) methodology.

Core Features & Use Cases

  • Guided TDD Process: Follows the RED-GREEN-REFACTOR cycle for robust software development.
  • Best Practices: Offers guidance on avoiding common TDD anti-patterns and implementing best practices.
  • Use Case: When starting a new feature, use this Skill to ensure tests are written first, code is minimal to pass, and quality is improved through refactoring.

Quick Start

Follow the RED-GREEN-REFACTOR cycle for all development work.

Frequently Asked Questions about test-driven-development

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

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

The test-driven development RED-GREEN-REFACTOR cycle is a structured approach where you write a failing test first, implement minimal passing code, and then improve quality through refactoring.

How do I start writing failing tests before implementing new features?▼

Start writing failing tests by defining the expected behavior for your new feature first, following the test-driven development process to ensure tests are written before minimal passing code is implemented.

When should I use test-driven development for my software development process?▼

Use test-driven development for all feature implementation and testing scenarios to ensure high-quality, maintainable code by enforcing the RED-GREEN-REFACTOR cycle throughout your software development process.

Does test-driven development work for any programming language or platform?▼

Test-driven development is applicable to all feature implementation and testing scenarios across any programming language, as it enforces the universal RED-GREEN-REFACTOR cycle without requiring specific platform dependencies.

How do I avoid common anti-patterns when refactoring code in TDD?▼

Avoid common TDD anti-patterns when refactoring code by following guided test-driven development best practices that ensure minimal passing code maintains high quality and maintainability throughout the refactoring phase.

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