test-driven-development

Guide test-first development with red-green-refactor cycles and anti-pattern checks.

Updated May 25, 2026

Search Tags:#tdd #software testing #development process #test-first #test case development

Ready to run

npx skills add https://github.com/ngquaanghuy/Crypto --skill test-driven-development-ngquaanghuy

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

The Skill unit addresses the common issue of inefficient software development workflows by implementing Test-Driven Development (TDD) practices.

Core Features & Use Cases

Test-First Approach: Encourages writing tests before writing production code to ensure functionality.
Red-Green-Refactor Cycle: Guides the developer through writing failing tests, making the code pass, and refactoring to ensure the codebase remains clean.
Anti-Pattern Detection: Includes checks to avoid common testing mistakes that could hinder code quality and development flow.
Real-world Usage: Can be utilized in any software project to enforce TDD practices, improving the quality and reliability of the codebase.
Use Case: For a new feature in an existing codebase, write tests that cover expected and edge case behavior, and then implement the functionality, refactoring as needed.

Quick Start

Execute 'startTDD <function_name>' to kickstart a Test-Driven Development workflow for a function.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema

How do I implement test-driven development in my software engineering workflow?▼

Test-driven development is implemented by writing failing tests before production code, passing the tests, and continuous refactoring. This framework guides you through the Red-Green-Refactor cycle to ensure functionality and a clean codebase.

What is the Red-Green-Refactor cycle in test-first development?▼

The Red-Green-Refactor cycle in test-first development involves writing failing tests, making the code pass, and refactoring. This framework guides you through these steps to ensure your codebase remains clean and functional.

How do I start writing tests before implementing a new feature?▼

To start writing tests before implementing a feature, execute the 'startTDD <function_name>' command. This initiates a test-driven development workflow to cover expected and edge case behavior before writing production code.

Do I need to know unit testing before using this test-first approach?▼

Yes, you need to be familiar with TDD and writing unit tests before using this test-first approach. The framework assumes existing developer knowledge of test case development and targets software engineering workflows directly.

How do I avoid common testing mistakes during test case development?▼

To avoid common testing mistakes during test case development, this framework includes anti-pattern detection checks. These checks prevent common testing errors that could hinder code quality and your development flow.