tdd-workflow

Guide developers through the RED-GREEN-REFACTOR cycle and TDD principles.

Updated Jan 16, 2026
One-click install
npx skills add https://github.com/namninhnd/PrelimStruct --skill tdd-workflow-namninhnd
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd-workflow
Source: https://github.com/namninhnd/PrelimStruct/tree/main/.claude/skills/tdd-workflow
Command: npx skills add https://github.com/namninhnd/PrelimStruct --skill tdd-workflow-namninhnd

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill codifies the principles and practices of Test-Driven Development (TDD) to guide developers in writing cleaner, more robust code through a structured testing methodology.

Core Features & Use Cases

  • TDD Cycle Guidance: Explains the RED-GREEN-REFACTOR loop.
  • Core Principles: Details the Three Laws of TDD and the AAA pattern.
  • Use Case: A developer starting a new feature can consult this Skill to ensure they are following TDD best practices from the outset, writing tests before implementation and refactoring systematically.

Quick Start

Follow the TDD cycle by writing a failing test first.

Frequently Asked Questions about tdd-workflow

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

FAQPage Schema
What is the Test-Driven Development cycle and how does it improve code quality?

The Test-Driven Development (TDD) cycle is a structured testing methodology consisting of the RED-GREEN-REFACTOR loop, which improves code quality and maintainability by ensuring tests are written before implementation and code is refactored systematically.

How do I apply the AAA pattern in software testing?

You apply the AAA pattern in software testing by structuring your tests into Arrange, Act, and Assert phases, which is a core TDD principle detailed in this guide to ensure rigorous and maintainable test coverage.

What are the Three Laws of TDD that developers should follow?

The Three Laws of TDD are core principles dictating that you write no production code except to pass a failing test, writing tests first, and writing only enough code to pass. This guide details these laws to help engineers maintain strict TDD practices.

Can I use AI-augmented strategies for Test-Driven Development?

Yes, you can use AI-augmented TDD strategies as outlined in this guide, which integrates artificial intelligence into the RED-GREEN-REFACTOR cycle to assist software developers in writing tests and improving overall code quality.

When should I start writing failing tests during agile software development?

You should start writing failing tests before any implementation code is written, following the RED phase of the TDD cycle. This ensures new features are built on solid testing practices from the very outset of development.