Test-Driven Development

Provides step-by-step RED-GREEN-REFACTOR workflow for designing tests in Python and TypeScript/JavaScript projects.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/ChunkyTortoise/EnterpriseHub --skill test-driven-development-chunkytortoise
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Test-Driven Development
Source: https://github.com/ChunkyTortoise/EnterpriseHub/tree/main/.claude/skills/testing/test-driven-development
Command: npx skills add https://github.com/ChunkyTortoise/EnterpriseHub --skill test-driven-development-chunkytortoise

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pytest, entr, fswatch, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This skill helps developers adopt Test-Driven Development by providing a concrete, repeatable workflow that ensures tests define expected behavior before coding.

Core Features & Use Cases

  • RED-GREEN-REFACTOR workflow: guide to write failing tests first, implement minimal code, and iteratively refactor.
  • Cross-language guidance: applicable to Python and TypeScript/JavaScript projects with practical templates and examples.
  • Quality tooling and patterns: includes testing patterns, example tests, and checklists to sustain test discipline across teams.

Quick Start

Start by writing a failing test for a small feature, implement just enough code to pass it, then refactor for clarity and maintainability.

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 in Python and TypeScript projects?

To start test-driven development, write a failing unit test for a small feature, implement just enough code to pass it, then refactor for clarity. This skill provides structured templates and examples for both Python and TypeScript projects.

What is the red-green-refactor workflow in TDD?

The red-green-refactor workflow in TDD involves writing a failing test first (red), implementing minimal code to make it pass (green), and iteratively refactoring the code for maintainability. This skill guides you through each step with practical templates.

Can I use pytest for test-driven development cycles?

Yes, you can use pytest for test-driven development cycles. This skill includes pytest as a dependency and provides scripts and references to run and validate the red-green-refactor cycle within your Python projects.

How do I maintain unit testing discipline across my development team?

You can maintain unit testing discipline by applying the quality tooling, testing patterns, and checklists provided by this skill. It offers a concrete, repeatable workflow to ensure tests define expected behavior before coding begins.

Does this TDD workflow support automated file watching during tests?

Yes, this TDD workflow supports automated file watching using the entr and fswatch dependencies. These tools automatically run and validate your test cycles when project files change, sustaining your development momentum.