tdd

Guide developers through the TDD lifecycle with test cases, implementation, and refactoring.

12|1|Updated Mar 15, 2026
One-click install
npx skills add https://github.com/jorgeasaurus/agent-skills --skill tdd-jorgeasaurus
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd
Source: https://github.com/jorgeasaurus/agent-skills/tree/main/tdd
Command: npx skills add https://github.com/jorgeasaurus/agent-skills --skill tdd-jorgeasaurus

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides structured test-driven development practices to help users create robust code and well-designed features, improving the reliability and maintainability of software projects.

Core Features & Use Cases

  • Red-Green-Refactor Loop: Follow the core principles of test-driven development to systematically verify code and incrementally refactor for improvements.
  • Interface Design: Focuses on designing interfaces for testability and minimizing coupling between modules.
  • Anti-Pattern Avoidance: Alerts users about common TDD anti-patterns, promoting better coding habits.

Quick Start

Implement test-driven development with the 'tdd' skill by creating a test for the behavior you wish to add to your application.

Frequently Asked Questions about tdd

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

FAQPage Schema
How do I start implementing test-driven development for a new feature?

Test-driven development follows the red-green-refactor loop to systematically verify code and incrementally refactor for improvements. You write a failing test, implement the corresponding feature, and refactor while maintaining tests.

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

The red-green-refactor loop is the core principle of test-driven development where you write a failing test, implement the corresponding feature to pass the test, and then incrementally refactor the code for improvements while maintaining the tests.

How does test-driven development improve software design and code quality?

Test-driven development improves software design by focusing on designing interfaces for testability and minimizing coupling between modules. This structured practice creates robust code and well-designed features, enhancing overall reliability and maintainability.

What are common test-driven development anti-patterns I should avoid?

Common test-driven development anti-patterns include practices that reduce testability or increase module coupling. This Skill alerts users about these anti-patterns to promote better coding habits and ensure effective feature design.

Can I use test-driven development for iterative enhancements on existing features?

Yes, test-driven development applies to both initial development and iterative enhancements of features. You maintain and update tests while refactoring code to systematically verify improvements and ensure code quality.