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Danejw
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test-driven-development

Enforce test-first development with red-green-refactor cycles for software projects.

1|2|Updated Jan 28, 2026
Search Tags:#TDD#test-driven development#red-green-refactor#code-quality#unit-testing#software-testing
One-click install
npx skills add https://github.com/Danejw/viewbait --skill test-driven-development-danejw
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/Danejw/viewbait/tree/main/.cursor/skills/test-driven-development
Command: npx skills add https://github.com/Danejw/viewbait --skill test-driven-development-danejw

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Test-driven development helps teams deliver reliable software by ensuring behavior is validated before writing production code, reducing defects and ambiguity in requirements.

Core Features & Use Cases

  • Red-Green-Refactor cycle: Write a failing test, implement minimal code to pass, then refactor.
  • Early bug detection: Catch regressions early by validating core behaviors with tests.
  • Documentation through tests: Tests serve as living documentation of expected behavior.

Quick Start

Write a failing test for the desired behavior, implement the minimal code to pass, then refactor for clarity.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema
What is the red-green-refactor cycle in test-driven development?▼

The red-green-refactor cycle in test-driven development dictates writing a failing test first, implementing minimal code to pass it, and then refactoring for clarity. This enforces test-first development to validate core behavior before production code is written.

How do I start writing unit tests before implementing feature code?▼

To start writing unit tests before implementation, write a failing test for the desired behavior, implement the minimal code required to pass that test, and then refactor the code. This ensures behavior is verified before coding.

Does test-driven development work for bug fixes and refactoring?▼

Test-driven development is applicable to bug fixes and refactoring across software projects. It enforces test-first cycles to validate behavior, preventing brittle implementations and catching regressions early during code changes.

Why should I write failing tests before writing production code?▼

Writing failing tests before production code reduces defects and requirement ambiguity. It provides early bug detection and creates living documentation of expected behavior, ensuring reliable software delivery.

What's the best way to maintain unit tests during software testing?▼

The best way to maintain unit tests during software testing is to keep them minimal and well-named. By iterating red-green-refactor cycles, tests validate core behavior and serve as living documentation without becoming brittle.

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