tdd-cycle

Guide implementation and testing through a red-green-refactor TDD workflow.

1|Updated Apr 29, 2026
One-click install
npx skills add https://github.com/busboom-software-studio/design-trainer --skill tdd-cycle-busboom-software-studio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd-cycle
Source: https://github.com/busboom-software-studio/design-trainer/tree/main/.claude/skills/tdd-cycle
Command: npx skills add https://github.com/busboom-software-studio/design-trainer --skill tdd-cycle-busboom-software-studio

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides a disciplined approach to implementing features by writing tests before code, reducing defects and easing future maintenance.

Core Features & Use Cases

  • Red-Green-Refactor cycle for guiding development from failing tests to clean refactor
  • Encourages test-driven design for new features and bug fixes
  • Integrates with ticket workflows to track acceptance criteria and commits

Quick Start

Run a red-green-refactor cycle on a new or existing feature to validate design and tests.

Frequently Asked Questions about tdd-cycle

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

FAQPage Schema
What is the test-driven development cycle and how does it guide software implementation?

The test-driven development cycle is a red-green-refactor workflow that guides implementation by writing failing tests first, making them pass, and then cleaning up the code to reduce defects and ease maintenance.

How do I apply a red-green-refactor workflow to validate a new feature?

To apply a red-green-refactor workflow, you write a failing test defining the desired behavior, implement the minimum code to make it pass, and then refactor the code while keeping tests green to validate design and ensure quality assurance.

Can I use test-driven development for fixing existing software bugs?

Yes, you can use test-driven development for bug fixes by writing a failing test that reproduces the specific bug, then implementing the code fix to make the test pass, ensuring the defect is resolved and verified.

Does this TDD workflow integrate with ticket tracking and commit workflows?

Yes, this TDD workflow integrates with ticket workflows to track acceptance criteria and enforces consistent commit discipline, ensuring that development progress and testing cycles align with project management requirements.

When should I not use a structured test-driven development cycle?

A structured test-driven development cycle may not be suitable for exploratory prototyping or tasks where interfaces are not yet defined, as it requires clear behavioral specifications and defined interfaces to write meaningful failing tests.