generate-tests

Generate test cases with assertions and coverage reporting for functions and modules.

18|5|Updated Nov 3, 2025

Search Tags:#unit tests #testing #tdd #code coverage #test generation #edge cases #qa

Ready to run

npx skills add https://github.com/mvillmow/ProjectOdyssey --skill generate-tests

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: generate-tests
Source: https://github.com/mvillmow/ProjectOdyssey/tree/main/.claude/skills/tier-2/generate-tests
Command: npx skills add https://github.com/mvillmow/ProjectOdyssey --skill generate-tests

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Manually writing comprehensive test cases for functions and modules is time-consuming and can lead to incomplete test coverage, especially for edge and error conditions.

Core Features & Use Cases

Test Case Identification: Helps analyze function behavior to identify normal, edge, and error test cases.
Assertion Generation: Guides the creation of clear assertions with expected outputs for each test scenario.
Use Case: When implementing a new function following TDD, use this skill to generate a set of test cases, including edge cases like empty inputs or boundary conditions, before writing the actual function logic.

Quick Start

Use the generate-tests skill to create test cases for a matrix multiplication function, including identity and empty matrix scenarios.

Frequently Asked Questions about generate-tests

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

FAQPage Schema

How do I generate comprehensive test cases for my functions?▼

Generate test cases by analyzing function inputs, outputs, and side effects to identify normal, edge, and error scenarios. Write assertions for each case with clear expected values, structured naming conventions, and setup/teardown scaffolding to ensure complete code coverage.

What edge cases should I include when writing unit tests?▼

Edge cases include empty inputs, boundary conditions, null values, and error states. Comprehensive test generation identifies these scenarios automatically, helping you validate that your code handles not just happy paths but also corner cases that commonly cause bugs.

How do I improve code coverage with test-driven development?▼

In TDD, generate test cases before writing implementation code. This skill identifies functional and technical requirements, produces structured test assertions, and provides coverage reporting aligned with established references to ensure refactors don't break existing functionality.

Can I use test generation to validate refactored code?▼

Yes. Comprehensive test cases catch regressions when refactoring by validating that function behavior, outputs, and side effects remain unchanged. Generated assertions provide clear coverage reporting to confirm refactored code still satisfies all original requirements.

What's the best way to structure test assertions for clarity?▼

Use clear naming conventions tied to test scenarios, implement descriptive setup and teardown scaffolding, and write assertions with explicit expected outputs for each case. This produces maintainable tests that document expected behavior and simplify debugging when failures occur.

Do I need to manually identify all test scenarios?▼

No. Test generation analyzes function behavior to automatically identify normal, edge, and error cases, removing the manual burden of scenario discovery. This ensures consistent coverage across codebases and reduces the risk of incomplete test suites.