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SwiftyJunnos
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tdd-refactor

Refactor code structure and naming while preserving test suite integrity.

Updated Nov 10, 2025
Search Tags:#code quality#testing#tdd#software development#clean code#refactor
One-click install
npx skills add https://github.com/SwiftyJunnos/Claude-Code-with-TDD --skill tdd-refactor-swiftyjunnos
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tdd-refactor
Source: https://github.com/SwiftyJunnos/Claude-Code-with-TDD/tree/main/.claude/skills/tdd-refactor
Command: npx skills add https://github.com/SwiftyJunnos/Claude-Code-with-TDD --skill tdd-refactor-swiftyjunnos

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the need to enhance code quality and maintainability by refactoring existing code without altering its behavior, ensuring a cleaner and more robust codebase.

Core Features & Use Cases

  • Code Improvement: Refactors code to remove duplication, improve naming, and enhance structure.
  • Behavior Preservation: Guarantees that all existing tests remain green after refactoring.
  • Use Case: After successfully implementing a new feature and passing all tests, use this skill to clean up the newly written code, making it more readable and maintainable for future development.

Quick Start

Use the tdd-refactor skill to improve the structure of the current codebase while ensuring all tests remain green.

Frequently Asked Questions about tdd-refactor

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

FAQPage Schema
How do I refactor code without breaking existing tests?▼

To refactor code without breaking tests, you execute the TDD refactor phase by improving code structure and eliminating duplication while maintaining test suite integrity. This process enhances naming and organization without introducing behavioral changes.

What is the refactor phase in Test-Driven Development?▼

The TDD refactor phase is the process of improving code structure and quality after passing tests. It focuses on eliminating duplication, enhancing naming conventions, and optimizing organization while ensuring all existing tests remain green.

When should I refactor my codebase during software development?▼

Refactor your codebase after successfully implementing a new feature and passing all tests. This timing allows you to safely clean up newly written code, making it more readable and maintainable for future development.

How do I eliminate code duplication while preserving behavior?▼

Eliminate code duplication while preserving behavior by optimizing code organization and enhancing naming conventions while maintaining test suite integrity. This guarantees a cleaner codebase without altering the original software functionality.

Can I improve code naming conventions without altering software functionality?▼

Yes, you can improve naming conventions without altering software functionality by focusing on code organization while maintaining test suite integrity. This ensures the software behavior remains completely unchanged while enhancing code readability.

Does refactoring clean code introduce behavioral changes to the software?▼

No, refactoring clean code does not introduce behavioral changes to the software. The process strictly focuses on eliminating duplication, enhancing naming, and optimizing organization while maintaining test suite integrity to preserve original behavior.

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