ring:test-driven-development

Guide Test-Driven Development through the RED-GREEN-REFACTOR cycle.

4|Updated Jan 10, 2026
One-click install
npx skills add https://github.com/LerianStudio/ring-for-opencode --skill ring-test-driven-development
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ring:test-driven-development
Source: https://github.com/LerianStudio/ring-for-opencode/tree/main/assets/skill/test-driven-development
Command: npx skills add https://github.com/LerianStudio/ring-for-opencode --skill ring-test-driven-development

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill enforces a disciplined Test-Driven Development workflow by guiding you to write failing tests before implementing production code and to iterate via RED-GREEN-REFACTOR.

Core Features & Use Cases

  • Enforces the RED-GREEN-REFACTOR cycle for feature work, bug fixes, and refactors.
  • Provides structured guidance to craft meaningful tests that fail first and drive design.
  • Supports team adoption with clear checks, reviews, and refactoring practices.

Quick Start

Write a failing test for the new behavior, implement the minimal code to pass, and then refactor for readability and maintainability, using this skill to document the workflow.

Frequently Asked Questions about ring: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?

Test-driven development uses the RED-GREEN-REFACTOR cycle by first writing a failing test, implementing minimal code to pass it, and then refactoring for readability and maintainability.

How do I start writing tests before implementing new features?

Start test-driven development by writing a failing test for the desired behavior, implementing the minimal production code to pass that test, and then refactoring the code structure.

Do I need a specific test framework for test-driven development?

Test-driven development requires a test framework and a runtime environment to execute tests, validate behavior, and support the structured RED-GREEN-REFACTOR workflow.

Can I use test-driven development for bug fixes and refactoring?

Yes, test-driven development applies to feature development, bug fixes, and refactoring by using structured testing discipline to drive software design and ensure quality assurance.

Why should my team adopt a structured testing workflow?

Adopting a structured testing workflow enforces test-driven development discipline through clear checks, reviews, and refactoring practices, ensuring meaningful tests drive software design.

When should I not use test-driven development?

Test-driven development is not suitable when you lack a test framework or runtime environment to execute tests, as validating behavior through failing tests is required for the workflow.