skills.rest
OpenWaggle
OpenWaggleOFFICIAL
Explore all skills by this author →
GitHub

tdd

Guide developers through red-green-refactor cycles for behavior-focused tests.

4|1|Updated Feb 17, 2026
Search Tags:#workflow#testing#tdd#best practices#software development
One-click install
npx skills add https://github.com/OpenWaggle/OpenWaggle --skill tdd-openwaggle
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tdd
Source: https://github.com/OpenWaggle/OpenWaggle/tree/main/.agents/skills/tdd
Command: npx skills add https://github.com/OpenWaggle/OpenWaggle --skill tdd-openwaggle

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers adopt a disciplined approach to software testing by guiding the process of writing tests before implementation, ensuring code quality and maintainability.

Core Features & Use Cases

  • Guidance on TDD methodology: Provides instructions for practicing red-green-refactor cycles effectively.
  • Best practices: Emphasizes creating meaningful, behavior-focused tests that adapt to code changes.
  • Use Case: A developer wants to ensure their new feature is well-tested by writing a failing test first and then implementing the feature to pass it, following TDD principles.

Quick Start

Ask the AI to explain the TDD process or to help formulate relevant tests before coding.

Frequently Asked Questions about tdd

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

FAQPage Schema
What is test-driven development and how does the red-green-refactor cycle work?▼

Test-driven development is a workflow where you write a failing test first, implement the minimum code to pass it, and then refactor. This Skill guides you through these structured cycles to ensure code quality and maintainability before feature implementation.

How do I write effective tests that don't break during refactoring?▼

To write effective tests during refactoring, focus on verifying behavior rather than implementation details. This Skill provides best practices for creating meaningful tests that adapt seamlessly to code changes without failing unnecessarily during structural improvements.

Can I use this TDD workflow for existing software projects?▼

Yes, you can integrate this TDD workflow into existing software projects. It provides structured guidelines and instructions suitable for developers adopting test-driven practices to accelerate feature development and ensure code quality.

What's the best way to start writing a failing test before coding a new feature?▼

The best way to start is by asking the AI to help formulate a relevant failing test that defines the desired behavior. This Skill facilitates this initial step, ensuring you follow TDD principles before moving to implementation and refactoring.

When should I avoid testing implementation details in TDD?▼

You should avoid testing implementation details whenever you refactor code, as it causes unnecessary test failures. This Skill ensures adherence to behavior-oriented testing, helping you build efficient cycles that validate outcomes rather than internal code structure.

Related Skills

Explore More Software Engineering Skills→
pckienuitpckienuit

tdd-workflow

Guide test-first development by turning requirements into failing tests.

Community
Intermediate
havingautismhavingautism
190

test-driven-development

Enforce failing tests before production code in JavaScript/TypeScript projects.

Community
Intermediate
janewilkinjanewilkin

test

Run pytest test suites and generate code coverage reports.

Community
Intermediate
baphledbaphled
1

bdd-workflow

Define executable Gherkin specifications for RSpec, Ginkgo, and Jest workflows.

Community
Intermediate