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tdd

Guide developers through the red-green-refactor cycle with behavior-driven tests.

Updated May 11, 2026
Search Tags:#code quality#test-driven development#red-green-refactor#software testing#test-first development
One-click install
npx skills add https://github.com/guhans6/agent-workbench --skill tdd-guhans6
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tdd
Source: https://github.com/guhans6/agent-workbench/tree/main/shared/skills/tdd
Command: npx skills add https://github.com/guhans6/agent-workbench --skill tdd-guhans6

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill streamlines the Test-Driven Development (TDD) process, helping developers to write tests before writing code, fostering better code quality and maintainability.

Core Features & Use Cases

  • Test-First Development: Encourages writing tests before implementing features or fixes.
  • Red-Green-Refactor Loop: Guides through the process of writing a failing test, making it pass, and then refactoring.
  • Integration-Style Tests: Ensures tests are focused on behavior rather than implementation details.
  • Use Case: Ideal for developers who want to adopt TDD practices, especially when starting a new project or refactoring existing code.

Quick Start

To start a new TDD cycle for a feature, write a test for the expected behavior first.

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 (TDD) is a software testing process where you write a failing test, write code to make it pass, and then refactor. This red-green-refactor cycle ensures behavior-driven development and improves code quality.

How do I start test-first development for a new software feature?▼

To start test-first development, write a test defining the expected behavior of your feature before implementing any code. Run the test to confirm it fails, then write the minimum code required to make it pass.

Does Test-Driven Development require extensive mocking or internal code inspection?▼

Test-Driven Development does not require extensive mocking or internal code inspection. It emphasizes integration-style tests focused on external behavior rather than implementation details, ensuring better software reliability and maintainability.

Can I use test-first development when refactoring existing code?▼

Yes, you can use test-first development when refactoring existing code. Writing tests before refactoring ensures the software's original behavior remains intact, guiding you safely through the red-green-refactor loop to maintain code quality.

What are the limitations of behavior-driven development for software testing?▼

A limitation of behavior-driven development is that it focuses on external behavior rather than internal implementation details. While this improves maintainability, it may not catch deeply nested internal logic errors without specific integration-style tests.

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