tdd

Enforce test-first development with Red-Green-Refactor cycle guidance.

2|2|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/chrisxue90/oh-my-qwencode --skill tdd-chrisxue90
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd
Source: https://github.com/chrisxue90/oh-my-qwencode/tree/main/skills/tdd
Command: npx skills add https://github.com/chrisxue90/oh-my-qwencode --skill tdd-chrisxue90

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Enforces the core TDD practice: no production code without a failing test first, ensuring tests drive design and reduce defects.

Core Features & Use Cases

  • Red-Green-Refactor cycle guidance to structure development work.
  • Enforcement rules that prevent skipping tests and encourage incremental changes.
  • Clear, documented commands and output formats to keep teams aligned.

Quick Start

Start by writing a failing test for the next feature before implementing code, then run the test suite to observe the red result.

Frequently Asked Questions about tdd

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

FAQPage Schema
How do I enforce test-driven development rules in my software engineering workflow?

Test-driven development enforcement is automated by preventing production code creation until a failing test is written first. This ensures tests drive design and reduce defects through strict test-first discipline.

What is the Red-Green-Refactor cycle and how do I apply it during development?

The Red-Green-Refactor cycle structures test-driven development by guiding you to write a failing test, implement code to pass it, then refactor. This cycle is automated to keep development increments disciplined.

Why does test-first discipline improve code quality and reduce defects?

Test-first discipline improves code quality by ensuring no production code exists without a failing test initially driving its design. This strict adherence reduces defects and results in more reliable, deterministic software.

What's the best way to start a TDD cycle for a new feature?

Starting a TDD cycle involves writing a failing test for the next feature before implementing any production code. You then run the test suite to observe the red result and proceed with implementation.

Can I skip writing failing tests when making incremental code changes?

Skipping failing tests during incremental changes is prevented by strict enforcement rules. These rules ensure tests are never bypassed, encouraging small, deterministic changes aligned with the Red-Green-Refactor workflow.

When should I not use strict test-first development in my workflow?

Strict test-first development applies to workflows requiring deterministic cycles and disciplined test-first work. It may not suit exploratory prototyping or contexts where immediate, unverified code generation is preferred over structured quality enforcement.