writing-tests

Guide writing and reviewing software tests with naming, assertion, and edge case best practices.

1|Updated Mar 16, 2026
One-click install
npx skills add https://github.com/michelve/hugin-cowork --skill writing-tests-michelve
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: writing-tests
Source: https://github.com/michelve/hugin-cowork/tree/main/skills/writing-tests
Command: npx skills add https://github.com/michelve/hugin-cowork --skill writing-tests-michelve

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps developers write more effective, maintainable, and bug-catching tests by providing clear guidelines on naming, assertions, structure, and edge cases.

Core Features & Use Cases

  • Test Naming Conventions: Learn to write descriptive, outcome-oriented test names.
  • Assertion Best Practices: Understand how to write strong assertions that catch specific bugs.
  • Edge Case Identification: Utilize checklists to ensure comprehensive test coverage.
  • Use Case: When writing a new test for a complex calculation, this Skill can guide you on naming the test returns correct total when price is zero and discount is 10% and ensuring you assert the exact expected value, not just that a value is returned.

Quick Start

Use the writing-tests skill for guidance on how to write better test cases for my new API endpoint.

Frequently Asked Questions about writing-tests

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

FAQPage Schema
How do I write better unit tests that actually catch bugs?

To write better unit tests, use outcome-based naming conventions, assert specific expected values rather than just checking for a returned value, and systematically identify edge cases for various data types and domain constraints.

How do I identify edge cases for comprehensive test coverage?

You can identify edge cases by utilizing comprehensive checklists tailored to various data types and domain constraints. This ensures your tests cover boundary conditions and unexpected inputs, improving the robustness of your software tests.

What are the best practices for writing assertions in software tests?

Best practices for writing test assertions involve checking exact expected values instead of merely verifying that a function returns a value. Specific assertions catch targeted bugs and ensure your test logic validates the precise behavior of the code.

Does this guide test runner configuration and CI/CD pipeline setup?

No, this Skill explicitly avoids test runner configuration and CI/CD pipeline setup. It focuses strictly on guiding users in writing, reviewing, and improving software tests through best practices for naming, assertions, structure, and edge cases.