unit-test

Automate unit test design and implementation across multiple languages and frameworks.

1|Updated Jan 19, 2026
One-click install
npx skills add https://github.com/infinith4/dev-ai-driven-development --skill unit-test-infinith4
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: unit-test
Source: https://github.com/infinith4/dev-ai-driven-development/tree/main/.claude/skills/unit-test
Command: npx skills add https://github.com/infinith4/dev-ai-driven-development --skill unit-test-infinith4

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Unit tests are essential for maintaining code quality, but designing effective tests, choosing the right mocks, and achieving high coverage can be challenging. This skill guides the design and implementation of robust unit tests, emphasizing testability, boundary-value analysis, and reliable test scaffolding.

Core Features & Use Cases

  • AAA pattern (Arrange-Act-Assert) guidance and scaffolding to structure tests consistently.
  • Cross-language/test-framework support for TypeScript (Jest/Vitest), Python (pytest), C# (xUnit), and Java (JUnit), with templates and best practices.
  • Test design & coverage optimization covering boundary value testing, mock/stub strategies, and high-coverage validation to ensure robust code.

Quick Start

Create a new test scaffold for your project, implement representative unit tests, and run the test suite to verify high coverage.

Frequently Asked Questions about unit-test

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

FAQPage Schema
How do I design unit tests using the AAA pattern?

To design unit tests using the AAA pattern, structure test logic by setting up data in the Arrange phase, executing actions in the Act phase, and verifying results in the Assert phase. This consistent scaffolding ensures reliable functional validation and maintainable test suites.

What's the best way to achieve high code coverage with pytest or Jest?

Achieve high code coverage by applying boundary value analysis and mock/stub strategies to isolate components and test edge cases. This validates functional requirements and ensures robust test design across your software project.

Does this unit test generation approach work with multiple languages and frameworks?

Yes, this unit test approach supports multiple languages and frameworks including TypeScript with Jest or Vitest, Python with pytest, C# with xUnit, and Java with JUnit. It provides framework-specific templates and best practices for each environment.

How do I manage test fixtures and mock dependencies effectively?

Manage test fixtures and mock dependencies by utilizing mock and stub strategies to isolate the code under test. This approach automates fixture management and ensures high-coverage validation without relying on external systems.

When should I use mock and stub strategies in my test suite?

Use mock and stub strategies in your test suite when you need to isolate components and simulate external dependencies for boundary value testing. This ensures reliable test scaffolding and validates functional requirements accurately.

How do I automate test case generation for boundary value analysis?

Automate test case generation for boundary value analysis by applying structured test design principles that target edge cases and critical thresholds. This ensures high-coverage validation and robust code quality across your software project.