unit-test-analyzing-code-coverage

Analyze coverage reports to detect and prioritize untested code gaps.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/wizeline/sdlc-agents --skill unit-test-analyzing-code-coverage
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: unit-test-analyzing-code-coverage
Source: https://github.com/wizeline/sdlc-agents/tree/main/aicores/unit-testing-agent/skills/unit-test-analyzing-code-coverage
Command: npx skills add https://github.com/wizeline/sdlc-agents --skill unit-test-analyzing-code-coverage

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill identifies and prioritizes areas of your codebase that lack sufficient unit test coverage, ensuring critical paths and error conditions are adequately tested.

Core Features & Use Cases

  • Gap Detection: Analyzes coverage reports or source code to pinpoint untested lines, branches, and functions.
  • Prioritization: Classifies coverage gaps by severity (Critical, High, Medium, Low) based on business logic impact.
  • Test Recommendations: Suggests specific, actionable test cases to address identified gaps.
  • Use Case: After generating initial unit tests, use this Skill to review a coverage report and receive a prioritized list of missing tests, along with descriptions of the code paths that need coverage.

Quick Start

Analyze the provided coverage report to identify and list all critical and high severity code coverage gaps.

Frequently Asked Questions about unit-test-analyzing-code-coverage

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

FAQPage Schema
How do I find untested lines and branches in my code coverage report?

Code coverage gap detection analyzes reports or source code to pinpoint untested lines, branches, and functions. It classifies these gaps by severity based on business logic impact, highlighting critical paths that need testing.

Does code coverage gap analysis support Python coverage.py and JavaScript Istanbul formats?

Code coverage gap analysis supports Python (coverage.py), JavaScript (Istanbul), Java (JaCoCo), and C# (coverlet) formats. It processes these coverage reports to identify untested lines and recommend specific unit tests.

What is the best way to prioritize unit tests for missing code coverage?

The best way to prioritize missing code coverage is to classify untested lines and branches by severity (Critical, High, Medium, Low) based on business logic impact. This ensures critical paths and error conditions receive test recommendations first.

How do I get test recommendations for untested code paths?

To get test recommendations for untested code paths, run a coverage gap analysis on your report. The analysis suggests specific, actionable test cases to address each identified gap, providing descriptions of the code paths needing coverage.

Can I use unit test gap detection after generating my initial test suite?

Yes, you can use unit test gap detection after generating initial tests. Review a coverage report to receive a prioritized list of missing tests, along with descriptions of the code paths that need coverage to close gaps.