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test-driven-development

Guide software development through the Red-Green-Refactor cycle.

Updated Mar 11, 2026
Search Tags:#code quality#testing#tdd#debugging#refactoring#software development
One-click install
npx skills add https://github.com/sartoris-digital/pi-superpowers --skill test-driven-development-sartoris-digital
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/sartoris-digital/pi-superpowers/tree/main/skills/test-driven-development
Command: npx skills add https://github.com/sartoris-digital/pi-superpowers --skill test-driven-development-sartoris-digital

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enforces a rigorous Test-Driven Development (TDD) workflow to ensure code quality, prevent regressions, and build confidence in software correctness.

Core Features & Use Cases

  • Strict Red-Green-Refactor Cycle: Guides users through writing failing tests first, then minimal code to pass, followed by refactoring.
  • Bug Prevention: Catches bugs early by ensuring code is written to pass specific, predefined tests.
  • Use Case: When developing a new user authentication feature, use this Skill to write tests for valid login, invalid password, and missing username scenarios before writing any authentication logic.

Quick Start

Follow the Red-Green-Refactor cycle to implement any new feature or bugfix.

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 test-driven development for a new feature?▼

Test-driven development is a methodology where you write a failing test before any production code. This Skill enforces the Red-Green-Refactor cycle to ensure code quality, prevent regressions, and build confidence in software correctness.

Can I use test-driven development for bug fixes and refactoring?▼

Yes, test-driven development applies to bug fixes and refactoring tasks. This Skill enforces writing a failing test that reproduces the bug or validates the refactored structure before modifying any production code.

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

The Red-Green-Refactor cycle in TDD involves writing a failing test, creating minimal code to pass the test, and then refactoring. This Skill strictly guides users through these steps to ensure software correctness.

How does writing failing tests first prevent bugs in software development?▼

Writing failing tests first prevents bugs by ensuring code is written to pass specific, predefined test scenarios. This Skill catches errors early in the development process before the production logic is fully implemented.

Do I need a specific testing framework to practice TDD?▼

No specific testing framework is required to practice TDD. This Skill applies to all new feature development and bug fixes by enforcing the Test-Driven Development methodology principles universally across your software development workflow.

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