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test-driven-development

Enforce Test-Driven Development with failing tests before production code.

Updated Aug 27, 2026
Search Tags:#code quality#testing#tdd#refactoring#software development#agile
One-click install
npx skills add https://github.com/1203992808/ChatGPTCaricature --skill test-driven-development-1203992808
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/1203992808/ChatGPTCaricature/tree/main/.claude/skills/test-driven-development
Command: npx skills add https://github.com/1203992808/ChatGPTCaricature --skill test-driven-development-1203992808

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enforces a rigorous development process by ensuring that tests are written before any implementation code, leading to more robust, reliable, and maintainable software.

Core Features & Use Cases

  • Test-First Development: Mandates writing failing tests before writing production code.
  • Red-Green-Refactor Cycle: Guides developers through the iterative process of writing tests, implementing minimal code to pass, and then refactoring.
  • Use Case: When developing a new user authentication feature, you would first write tests for login, logout, and password reset scenarios. Only after these tests fail would you write the actual code to implement these functionalities, ensuring each piece of code directly addresses a tested requirement.

Quick Start

Use the test-driven-development skill to write a failing test for the new 'calculateTotal' function.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema
How do I implement test-driven development for new features?▼

Test-driven development for new features requires writing failing tests for specific scenarios before any production code. You then implement minimal code to pass the tests, ensuring each piece directly addresses a tested requirement.

What is the Red-Green-Refactor cycle in TDD?▼

The Red-Green-Refactor cycle in TDD is an iterative process: write a failing test, implement minimal code to make it pass, and then refactor the code. This ensures robust, reliable, and maintainable software.

When should I use test-driven development for bug fixes and refactoring?▼

Use test-driven development for bug fixes and refactoring to ensure code quality and prevent regressions. Mandate the creation of failing tests that reproduce the bug prior to writing any implementation or refactoring code.

How do I write a failing test before writing production code?▼

Write a failing test by defining the expected behavior and scenarios for a new function, such as 'calculateTotal', before implementation. Only after the test fails do you write the actual code to make it pass.

Does test-driven development work for agile software development?▼

Test-driven development works effectively for agile software development by enforcing a rigorous test-first process. It improves code quality and maintainability, fitting naturally into iterative development cycles.

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