test-coverage

Analyze code test coverage and identify untested code paths.

1|Updated Jan 26, 2026

Search Tags:#code quality #debugging #integration testing #unit testing #test generation #test coverage

Ready to run

npx skills add https://github.com/manastalukdar/claude-devstudio --skill test-coverage-manastalukdar

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: test-coverage
Source: https://github.com/manastalukdar/claude-devstudio/tree/main/skills/test-coverage
Command: npx skills add https://github.com/manastalukdar/claude-devstudio --skill test-coverage-manastalukdar

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill identifies and helps you fix gaps in your test coverage, ensuring more robust and reliable code by pinpointing untested code paths and suggesting necessary tests.

Core Features & Use Cases

Automated Coverage Analysis: Detects and analyzes test coverage reports across various languages and frameworks.
Gap Identification: Pinpoints specific lines, branches, and functions that are not covered by tests.
Test Suggestion: Generates concrete test cases for uncovered code, including edge cases and error handling.
Use Case: After running your test suite, use this Skill to get a report on which parts of your codebase are not adequately tested and receive actionable suggestions for new tests to write.

Quick Start

Analyze the current test coverage and identify areas needing more tests.

Frequently Asked Questions about test-coverage

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

FAQPage Schema

How do I identify untested code paths in my codebase?▼

To identify untested code paths, this Skill analyzes your test coverage reports to pinpoint specific lines, branches, and functions that lack test coverage. It detects coverage tools across multiple languages and frameworks to highlight gaps.

How can I generate test cases for uncovered code automatically?▼

You can generate test cases for uncovered code by using this Skill to parse your coverage reports and suggest concrete tests. It targets uncovered areas by generating tests that include critical edge cases and error handling logic.

Does this test coverage analysis tool support multiple programming languages?▼

Yes, this test coverage analysis supports multiple programming languages and testing frameworks. It works by detecting the specific coverage tools used in your environment and parsing their respective coverage reports.

What is the best way to find missing edge case tests in my integration testing suite?▼

The best way to find missing edge case tests is to run your integration testing suite and let this Skill analyze the coverage report. It identifies specific code patterns lacking coverage and suggests tests targeting those untested edge cases.

Why do I need to run my test suite before analyzing code coverage gaps?▼

You need to run your test suite first because the coverage analysis relies on parsing the generated coverage reports. Without running your tests, there is no report data available for detecting untested code paths or suggesting new tests.