skills.rest
yairbederman
yairbedermanCOMMUNITY
Explore all skills by this author →
GitHub

test-driven-development

Automate the Red-Green-Refactor cycle to enforce testing before production code.

Updated Dec 24, 2025
Search Tags:#tdd#red-green-refactor#quality-assurance#test-driven-development#software-testing
One-click install
npx skills add https://github.com/yairbederman/EngineeringAgency --skill test-driven-development-yairbederman
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: test-driven-development
Source: https://github.com/yairbederman/EngineeringAgency/tree/main/skills/test-driven-development
Command: npx skills add https://github.com/yairbederman/EngineeringAgency --skill test-driven-development-yairbederman

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Test-driven development provides a disciplined approach where you write tests before implementing code, catching design flaws early and reducing regressions.

Core Features & Use Cases

  • Red-Green-Refactor cycle: enforce a deliberate workflow of failing tests, passing tests, and code clean-up.
  • Risk reduction for features and bug fixes: ensures the intended behavior is validated before shipping.
  • Quality governance: offers a repeatable process with checks to validate readiness and maintainability.

Quick Start

Begin by writing a failing test for the new behavior, run it to observe failure, implement the minimal code to satisfy the test, then refactor while keeping tests green.

Frequently Asked Questions about test-driven-development

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

FAQPage Schema
What is test-driven development and how does it improve software quality?▼

Test-driven development is a disciplined approach where you write tests before implementing production code, catching design flaws early and reducing regressions to ensure intended behavior is validated before shipping.

How do I apply the Red-Green-Refactor cycle to my feature development workflow?▼

To apply the Red-Green-Refactor cycle for feature development, begin by writing a failing test for the new behavior, implement the minimal code to satisfy the test, then refactor while keeping tests green.

Does test-driven development work for bug fixes and refactoring existing code?▼

Yes, test-driven development applies to bug fixes and refactoring existing software projects. It enforces a fail-fast validation workflow and repeatable discipline across both team and solo developer environments.

What's the best way to enforce a fail-fast validation process for new software requirements?▼

The best way to enforce fail-fast validation is automating test-driven development to satisfy requirements for a guiding workflow, ensuring tests are written and fail before production code is implemented.

Can I use this test-driven development process without prior testing framework setup?▼

The test-driven development process requires no specific dependencies to enforce its workflow, but you need an existing software project environment capable of running tests to observe the deliberate fail and pass states.

Related Skills

Explore More Software Engineering Skills→
JHaugaardJHaugaard

test-orchestrator

Analyze a project's tech stack and configure testing frameworks with scaffolding.

Community
Intermediate
sami-abdulsami-abdul
3

tdd

Enforce a RED-GREEN-REFACTOR test-first workflow for production code.

Community
Intermediate
DaniloUnicamDaniloUnicam

test-coverage-improver

Analyzes software test coverage and suggests targeted tests for improvement.

Community
Intermediate
ValorVieValorVie
5

bdd-assistant

Guide teams through BDD workflows from discovery to automation.

Community
Advanced