test-driven-development

Guide teams through red-green-refactor cycles with failing tests before implementation.

1|Updated Apr 7, 2026
One-click install
npx skills add https://github.com/Ben2pc/auriga-cli --skill test-driven-development-ben2pc
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/Ben2pc/auriga-cli/tree/main/.agents/skills/test-driven-development
Command: npx skills add https://github.com/Ben2pc/auriga-cli --skill test-driven-development-ben2pc

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

TDD helps teams avoid shipping buggy features by ensuring tests drive the implementation from the outset, clarifying requirements and reducing regressions.

Core Features & Use Cases

  • Test-first discipline: Write a failing test before writing any production code.
  • RED-GREEN-REFACTOR cycle: Follow the cycle to iterate safely from failure to feature completion.
  • Risk reduction: Align development with verification to catch design flaws early.

Quick Start

Begin a TDD cycle by writing a failing test for the new feature, then implement the minimal code to pass it.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema
How does test-driven development prevent regressions during feature development?▼

Test-driven development prevents regressions by enforcing a test-first discipline, requiring teams to write a failing test before implementation to verify features and catch design flaws early.

What is the red-green-refactor cycle in TDD?▼

The red-green-refactor cycle is a TDD mechanism where you write a failing test, implement minimal production code to pass it, and then refactor safely to drive design without breaking functionality.

How do I start a TDD cycle for a new software feature?▼

To start a TDD cycle, write a failing test that defines the new feature's requirements, implement the minimal code to make it pass, and then apply disciplined refactoring practices to iterate safely.

When should I use test-first discipline for bug fixes?▼

Use test-first discipline for bug fixes across projects to clarify requirements upfront; writing a failing test that reproduces the bug ensures your minimal implementation prevents future regressions.

Does TDD work for large software engineering projects?▼

TDD works for feature development and bug fixes across projects of any scale, aligning development with verification to reduce risk and ensure reliable software delivery without shipping buggy features.