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test-driven-development

Implements test-driven development with a test-first approach and red-green-refactor cycle for software projects.

13|3|Updated Jun 10, 2026
Search Tags:#code quality#testing#tdd#programming principles#test-driven-development
One-click install
npx skills add https://github.com/tassiovale/claude-code-kit --skill test-driven-development-tassiovale
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/tassiovale/claude-code-kit/tree/main/skills/test-driven-development
Command: npx skills add https://github.com/tassiovale/claude-code-kit --skill test-driven-development-tassiovale

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill unit helps developers implement test-driven development (TDD), ensuring code is more robust, maintainable, and bug-free.

Core Features & Use Cases

  • Test-First Approach: Write tests before implementation code.
  • Red-Green-Refactor Cycle: Implement minimal code to pass the test, then refactor.
  • Test Coverage: Ensures all code paths are tested.
  • Use Case: Apply TDD to a new feature or bug fix, improving code quality and reliability.

Quick Start

Activate the test-driven-development skill and start a new TDD session.

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 a new feature?▼

Test-driven development is a programming principle that enforces a test-first approach, requiring developers to write unit tests before implementation code. It ensures clear refactoring and iterative development to produce robust, bug-free software.

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

The Red-Green-Refactor cycle is the core TDD workflow where you write a failing test, implement minimal code to pass it, and then refactor. This iterative process enforces a test-first approach and ensures code quality.

Do I need prior testing knowledge to start writing test-first code?▼

Yes, applying test-driven development requires a good understanding of basic programming concepts and test writing. This prerequisite knowledge is necessary to effectively structure unit tests and execute the iterative refactoring process.

When should I use a test-first approach for software development?▼

You should use a test-first approach for any feature or bug fix development scenario. It enforces programming principles that improve code quality and reliability, ensuring all code paths are tested through unit testing.

What's the best way to ensure code quality during refactoring?▼

The best way to ensure code quality during refactoring is to follow the TDD workflow. By maintaining comprehensive unit test coverage, you can safely modify code knowing that existing tests will catch any regressions during the iterative development process.

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