tdd

Write tests before implementation code using test-driven development principles.

Updated Apr 28, 2026
One-click install
npx skills add https://github.com/Lev-it/lev-skills --skill tdd-lev-it
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd
Source: https://github.com/Lev-it/lev-skills/tree/main/.claude/skills/tdd
Command: npx skills add https://github.com/Lev-it/lev-skills --skill tdd-lev-it

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill assists in implementing test-driven development (TDD) principles, ensuring that software is built with a focus on testability and reliability.

Core Features & Use Cases

  • Test-First Development: Encourages writing tests before writing implementation code.
  • Behavior-Driven Development: Guides the creation of tests that describe user-facing behavior.
  • Refactoring Guidance: Offers best practices for refactoring code while maintaining test integrity.
  • Use Case: For developers looking to improve code quality and maintainability by adopting TDD practices.

Quick Start

Run the tdd skill to generate a test for the first feature you want to implement.

Frequently Asked Questions about tdd

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

FAQPage Schema
How do I start writing tests before implementation code for test-driven development?

Test-driven development begins by writing a test for the first feature you want to implement, then building the implementation code to make that test pass, ensuring software reliability and testability.

What is behavior-driven development in the context of test-first development?

Behavior-driven development guides the creation of tests that describe user-facing behavior, ensuring test-first development focuses on expected software functionality rather than just internal logic.

Do I need knowledge of specific test frameworks to implement test-driven development principles?

Yes, implementing test-driven development principles requires basic programming knowledge and familiarity with test frameworks to effectively write tests before implementation code.

How do I refactor code while maintaining test integrity during test-first development?

Test-first development offers refactoring guidance and best practices to modify code while maintaining test integrity, ensuring your behavior-driven tests continue validating software reliability.

When should I adopt test-driven development to improve code quality and maintainability?

You should adopt test-driven development when building software that requires high testability and reliability, specifically to improve code quality and maintainability through behavior-driven tests.

Can I use test-first development for any programming language or does it require specific test frameworks?

Test-first development applies across programming languages, but requires familiarity with your specific test frameworks to write behavior-driven tests before implementation code.