skills.rest
lucasgrow
lucasgrowCOMMUNITY
Explore all skills by this author →
GitHub

test-driven-development

Guide developers through the Test-Driven Development Red-Green-Refactor cycle.

3|Updated Feb 21, 2026
Search Tags:#code quality#testing#tdd#refactoring#software development#agile
One-click install
npx skills add https://github.com/lucasgrow/some-skills --skill test-driven-development-lucasgrow
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/lucasgrow/some-skills/tree/main/test-driven-development
Command: npx skills add https://github.com/lucasgrow/some-skills --skill test-driven-development-lucasgrow

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers write higher-quality, more reliable code by enforcing the Test-Driven Development (TDD) methodology, reducing bugs and improving maintainability.

Core Features & Use Cases

  • Enforces Test-First Principle: Guides users to write failing tests before writing implementation code.
  • Red-Green-Refactor Cycle: Provides a clear process for writing tests, implementing minimal code, and then refactoring.
  • Use Case: When starting a new feature, use this Skill to ensure you write a failing test that defines the expected behavior, then write just enough code to pass, and finally clean up the code while keeping tests green.

Quick Start

Follow the Red-Green-Refactor cycle for all new code development.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema
How do I start writing tests before implementation code?▼

Test-driven development begins with the Red-Green-Refactor cycle. You write a failing test defining expected behavior first, implement minimal code to pass it, then refactor while keeping tests green for robust software development.

What is the Red-Green-Refactor cycle in TDD?▼

The Red-Green-Refactor cycle is a strict testing principle where you write a failing test, implement minimal code to make it pass, and then clean up the code. This ensures minimal, clean implementations and prevents regressions.

Can I use TDD for bug fixes and refactoring existing software?▼

Yes, test-driven development applies to all software development tasks including bug fixes and refactoring. It enforces strict testing principles to prevent regressions and improve code quality across both new features and existing codebases.

What's the best way to improve code quality and prevent regressions in agile development?▼

Test-driven development improves code quality by enforcing a test-first principle. By writing tests before implementation and adhering to the Red-Green-Refactor cycle, developers ensure code is minimal, maintainable, and less prone to regressions.

When should I not use the test-first approach for software development?▼

Test-driven development requires strict adherence to testing principles to prevent regressions. If a project lacks commitment to maintaining minimal code and continuous refactoring within agile workflows, the test-first approach may not be suitable.

Related Skills

Explore More Software Engineering Skills→
AvatarGanymedeAvatarGanymede

tdd

Automate Test-Driven Development cycles with failing tests before production code.

Community
Intermediate
rshankrasrshankras
603

tdd-refactor-guard

Generate characterization tests for uncovered code before refactoring.

Community
Advanced
TymorIbrahimTymorIbrahim

springboot-verification

Automates build, static analysis, tests, security scan, and code review for Spring Boot projects.

Community
Advanced
maystudiosmaystudios
10

tdd

Guide teams through red-green-refactor cycles with atomic commits per phase.

Community
Intermediate