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dtbuchholz
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testing

Guide test-driven development and unit, integration, and end-to-end testing across JavaScript/TypeScript, Python, Go, and Rust.

Updated Jan 22, 2026
Search Tags:#code quality#unit tests#testing#tdd#debugging#integration tests
One-click install
npx skills add https://github.com/dtbuchholz/claude-config --skill testing-dtbuchholz
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: testing
Source: https://github.com/dtbuchholz/claude-config/tree/main/skills/testing
Command: npx skills add https://github.com/dtbuchholz/claude-config --skill testing-dtbuchholz

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers write more effective tests, implement Test-Driven Development (TDD) workflows, and improve overall code quality and reliability.

Core Features & Use Cases

  • TDD Guidance: Provides a structured approach to the Red-Green-Refactor cycle.
  • Test Structure: Recommends the Arrange-Act-Assert (AAA) pattern for clarity.
  • Best Practices: Offers actionable advice on what to do and avoid when writing tests.
  • Language-Specific Patterns: Includes tailored advice for JavaScript/TypeScript, Python, Go, and Rust.
  • Use Case: When starting a new feature, use this skill to guide the creation of unit tests before writing any implementation code, ensuring the feature meets requirements from the outset.

Quick Start

Use the testing skill to apply the Arrange-Act-Assert pattern when writing a new unit test.

Frequently Asked Questions about testing

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

FAQPage Schema
How do I apply test-driven development to write unit tests for a new feature?▼

Test-driven development applies the Red-Green-Refactor cycle to write unit tests before implementation code. You structure tests using the Arrange-Act-Assert pattern to ensure features meet requirements from the outset.

What is the Arrange-Act-Assert pattern for structuring unit tests?▼

The Arrange-Act-Assert pattern structures unit tests into three phases: setting up data, executing the action, and verifying results. This pattern improves test clarity and maintainability across supported languages like JavaScript and Python.

Does this testing approach work with Go and Rust integration tests?▼

This testing approach works with Go and Rust by providing language-specific patterns and tools for integration tests. It offers tailored advice to improve code quality and reliability across JavaScript, TypeScript, Python, Go, and Rust.

What's the best way to improve code quality when writing integration tests?▼

Improving code quality when writing integration tests involves following TDD best practices and avoiding common testing pitfalls. You should focus on test structure and coverage guidelines to enhance maintainability.

When should I not use test-driven development for debugging?▼

Test-driven development for debugging has limitations when applied to legacy code lacking initial coverage. You should avoid forcing TDD on complex integrations without first establishing baseline end-to-end tests to isolate defects.

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