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test-driven-development

Write failing tests before implementing minimal code to pass them.

Updated Feb 9, 2026
Search Tags:#tdd#refactor#unit-testing#test-driven-development#bug-fix#software-testing
One-click install
npx skills add https://github.com/tradertunante/servicecontrol --skill test-driven-development-tradertunante
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/tradertunante/servicecontrol/tree/main/.claude/skills/test-driven-development
Command: npx skills add https://github.com/tradertunante/servicecontrol --skill test-driven-development-tradertunante

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates and validates development workflows by ensuring code changes are always tested before integration, reducing regressions and debugging time.

Core Features & Use Cases

  • Test-first workflow: Write a failing test before implementing code and iterate until green.
  • Bug Fix Proving: Reproduce bugs with tests to verify fixes and guard against regressions.
  • Refactoring Safety: Use tests to safely refactor with confidence.
  • Test Pyramid Understanding: Guidance on balancing unit, integration, and end-to-end tests.

Quick Start

Start by writing a failing unit test for the desired behavior, then implement the minimal code to pass the test and refactor for clarity.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema
How does test-driven development help with bug fixing and refactoring?▼

Test-driven development helps bug fixing and refactoring by requiring you to reproduce bugs with failing tests first, verify the fix passes, and refactor safely while preserving correct behavior. This reduces regressions and debugging time.

What is the test-first workflow process for writing unit tests?▼

The test-first workflow process involves writing a failing unit test for the desired behavior, implementing the minimal code required to pass that test, and then refactoring the code for clarity while ensuring the test remains green.

How do I balance unit, integration, and end-to-end tests in my software project?▼

To balance unit, integration, and end-to-end tests in your software project, apply test pyramid understanding. This guidance helps you distribute tests effectively across layers to validate behavior without creating excessive end-to-end test overhead.

When should I use test-driven development practices in software engineering?▼

You should use test-driven development practices during new feature work, bug fixes, and refactors across software projects. It ensures tests precede implementation to guarantee correct behavior and validate development workflows before integration.

What's the best way to ensure code changes are tested before integration?▼

The best way to ensure code changes are tested before integration is to apply a test-driven development workflow. By writing failing tests first and implementing minimal passing code, you automate validation and reduce regressions.

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