tdd

Guide test-driven development through the red-green-refactor cycle and integration testing.

Updated May 7, 2026
One-click install
npx skills add https://github.com/Matthieusz/skills --skill tdd-matthieusz
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd
Source: https://github.com/Matthieusz/skills/tree/main/tdd
Command: npx skills add https://github.com/Matthieusz/skills --skill tdd-matthieusz

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps developers implement test-driven development (TDD) practices, ensuring code quality and system reliability through a structured and iterative approach.

Core Features & Use Cases

  • Test-first Development: Encourages writing tests before writing code, ensuring that the codebase is testable and well-structured.
  • Red-Green-Refactor Cycle: Guides through the process of writing a failing test (RED), making the test pass with minimal code (GREEN), and refactoring for better design (REFACTOR).
  • Integration Testing: Focuses on testing the interaction between different parts of the system, ensuring that they work together as expected.

Quick Start

To begin using the TDD skill, read the provided documentation and start by writing a test for the feature you want to implement.

Frequently Asked Questions about tdd

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

FAQPage Schema
How do I implement test-driven development to improve code quality?

You implement test-driven development by following the red-green-refactor cycle: writing a failing test, creating minimal code to pass it, and refactoring for better design and system reliability.

What is the red-green-refactor cycle in test-driven development?

The red-green-refactor cycle is a test-driven development process where you write a failing test, make it pass with minimal code, and then refactor the codebase to improve design and ensure software quality.

How do I start writing tests before code using TDD practices?

To start writing tests before code, read the provided documentation and begin by writing a test for the specific feature you want to implement, ensuring your codebase remains testable and well-structured.

Does test-driven development include integration testing for system reliability?

Yes, test-driven development includes integration testing to focus on the interaction between different parts of the system, ensuring they work together as expected for overall system reliability.

Do I need prior knowledge of testing frameworks to use TDD?

Yes, understanding testing frameworks and design principles is required to effectively use TDD, as the approach emphasizes writing tests before code and ensuring structural codebase quality.