test-driven-development

Name: test-driven-development
Availability: InStock
Author: codingheader

Enforce a red-green-refactor test-first workflow for coding defects.

Updated Jan 28, 2026

Search Tags:#workflow #testing #tdd #quality #red-green-refactor #software-development

Ready to run

npx skills add https://github.com/CodingHeader/MySkills --skill test-driven-development-codingheader

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Reduces bugs and rework by validating behavior with tests before implementation.

Core Features & Use Cases

Red-Green-Refactor cycle to guide development
Applies to new features, bug fixes, and refactors across projects
Improves documentation and design by forcing explicit expectations

Quick Start

Write a failing test first, watch it fail, then implement the minimal code to pass and refactor.

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 red-green-refactor cycle in test-driven development is a workflow where you first write a failing test, implement the minimal code to make it pass, and then refactor the code while maintaining test coverage.

How do I start writing tests before code for a new software feature?▼

To start writing tests before code for a new software feature, write a failing test that defines the expected behavior, watch it fail, then implement the minimal logic required to pass that test before refactoring.

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

Yes, you can use test-driven development for bug fixes and refactoring existing code by writing a failing test that reproduces the defect or validates the new structure before changing the implementation.

Does writing failing tests first actually improve software quality?▼

Writing failing tests first improves software quality by enforcing explicit expectations and reducing bugs through validation, which forces clear documentation and better design before implementation begins.

What are the limitations of enforcing a test-first workflow?▼

A limitation of enforcing a test-first workflow is the overhead of writing and maintaining automated tests, which may slow down initial feature development but reduces rework by catching defects early.

Is test-driven development the best way to reduce rework across software projects?▼

Test-driven development is a strong approach to reduce rework across software projects because it validates behavior with tests before implementation, ensuring minimal code meets explicit expectations and lowering defect rates.