unit-test-generator

Generate unit tests for functions and classes by analyzing code structure.

1|2|Updated Mar 10, 2026

Search Tags:#code quality #unit tests #testing #test automation #debugging #code generation

Ready to run

npx skills add https://github.com/santosomar/general-secure-coding-agent-skills --skill unit-test-generator-santosomar

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: unit-test-generator
Source: https://github.com/santosomar/general-secure-coding-agent-skills/tree/main/skills/testing/unit-test-generator
Command: npx skills add https://github.com/santosomar/general-secure-coding-agent-skills --skill unit-test-generator-santosomar

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill automates the creation of comprehensive unit tests, ensuring code quality and reliability by covering happy paths, edge cases, and error conditions.

Core Features & Use Cases

Automated Test Generation: Creates tests based on code analysis, covering branches, boundaries, and error paths.
Framework Agnostic: Detects and matches existing project testing frameworks and conventions.
Use Case: When writing new code or backfilling test coverage, use this Skill to generate a full suite of unit tests that accurately reflect the intended behavior and catch regressions.

Quick Start

Use the unit-test-generator skill to create unit tests for the function calculate_total in the file src/utils.py.

Frequently Asked Questions about unit-test-generator

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

FAQPage Schema

How do I generate unit tests that cover edge cases and error conditions automatically?▼

To generate unit tests automatically, this Skill analyzes code structure to identify testable units and creates tests covering happy paths, edge cases, and error conditions. It mocks external dependencies to ensure isolated and deterministic testing.

Can I backfill test coverage for existing functions without specifying a testing framework?▼

Yes, you can backfill test coverage without specifying a testing framework. The generator is framework agnostic, automatically detecting and matching your project's existing testing conventions to produce accurate tests.

What is the best way to mock external dependencies for isolated unit testing?▼

The best way to mock external dependencies for isolated unit testing is using automated generation. This Skill identifies external dependencies in your code structure and mocks them, ensuring deterministic testing and isolated behavior validation.

How do I create unit tests for a specific function in my Python code?▼

To create unit tests for a specific function, invoke the Skill with the target function and file path, such as generating tests for `calculate_total` in `src/utils.py`. It analyzes the code and outputs a full test suite.

Does automated unit test generation work with any existing project testing conventions?▼

Yes, automated unit test generation works with existing project testing conventions. The Skill is framework agnostic, detecting your current setup and adhering to project-specific conventions to ensure the generated tests integrate seamlessly.