generating-unit-tests

Generates and validates unit tests for changed files across your codebase.

6|2|Updated Jan 18, 2026
One-click install
npx skills add https://github.com/WesleySmits/agent-skills --skill generating-unit-tests-wesleysmits
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: generating-unit-tests
Source: https://github.com/WesleySmits/agent-skills/tree/main/.agent/skills/unit-test-generator
Command: npx skills add https://github.com/WesleySmits/agent-skills --skill generating-unit-tests-wesleysmits

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generates unit tests for changed files and identifies coverage gaps to ensure code reliability without manual test-writing effort.

Core Features & Use Cases

  • Automatically scaffolds unit tests for modified modules
  • Detects and reports coverage gaps to guide test improvements
  • Supports common frameworks like Jest, Vitest, Playwright, and Mocha in various project contexts

Quick Start

Ask the AI to generate unit tests for your changed files and run coverage checks across the project.

Frequently Asked Questions about generating-unit-tests

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

FAQPage Schema
How do I auto-generate unit tests for changed files in my project?

To auto-generate unit tests for changed files, request test creation and the workflow will identify target files, analyze code, scaffold tests, run them, and report coverage results automatically.

Does this unit test generator support Jest, Vitest, and Playwright?

Yes, this unit test generator supports Jest, Vitest, Playwright, and Mocha. It automatically detects your active test framework during the workflow to scaffold and validate tests accurately.

What's the best way to identify coverage gaps after generating unit tests?

The best way to identify coverage gaps is running the automatic coverage check, which executes your generated test suite and reports missing coverage areas across your changed files.

Can I use this tool to generate Vitest tests for an existing codebase?

Yes, you can generate Vitest tests for an existing codebase by mentioning Vitest or requesting test creation. The tool analyzes your target files and scaffolds tests for your specific project context.

Why should I automate test generation instead of writing unit tests manually?

Automating test generation ensures code reliability by instantly scaffolding tests for modified modules and detecting coverage gaps, which removes manual test-writing effort and accelerates your development workflow.