generate-missing-tests

Generate unit, edge, error, and boundary tests for uncovered REQ-* requirements.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/foolishimp/ai_sdlc_method --skill generate-missing-tests
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: generate-missing-tests
Source: https://github.com/foolishimp/ai_sdlc_method/tree/main/gemini-code/plugins/testing-skills/skills/generate-missing-tests
Command: npx skills add https://github.com/foolishimp/ai_sdlc_method --skill generate-missing-tests

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Actuator auto-generates missing tests for uncovered requirements to improve coverage and close gaps detected by quality sensors.

Core Features & Use Cases

  • Gap Analysis: Reads coverage gaps and targets missing tests.
  • Test Pattern Library: Produces edge cases, error cases, and boundary tests.
  • Generated Tests: Outputs test files with REQ-* traceability for coverage improvement.

Quick Start

Generate tests for REQ-F-PAYMENT-001 with edge cases and boundary conditions.

Frequently Asked Questions about generate-missing-tests

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

FAQPage Schema
How do I auto-generate missing unit tests to improve code coverage?

Auto-generate missing unit tests by running coverage analysis to detect gaps, then use pattern-based test generation to create happy path, edge case, error, and boundary tests for uncovered code paths. The Skill automatically targets REQ-* requirements with insufficient tests and outputs test files validated against your target coverage threshold.

What types of test cases does automated test generation create?

Automated test generation produces unit tests across four patterns: happy path tests for normal operation, edge case tests for boundary conditions, error case tests for exception handling, and boundary tests for limit scenarios. All generated tests include REQ-* traceability to connect coverage back to requirements.

Can I use test generation to close coverage gaps detected by quality sensors?

Yes. Test generation reads coverage gaps flagged by quality sensors, identifies requirements with insufficient test coverage, and auto-generates missing tests to close those gaps. The process validates coverage improvements against your project's testing framework and target threshold.

How does generated test output integrate with existing test files?

Generated tests create or update test files under the tests/ directory, automatically import relevant modules, and integrate with your project's existing testing framework. All new tests maintain consistency with your current test structure and naming conventions.

What's the difference between auto-generated tests and manual test writing?

Auto-generated tests use pattern libraries to systematically cover happy path, edge, error, and boundary cases in minutes versus hours of manual work. Generated tests are requirement-traceable, consistent, and immediately validated against coverage targets without manual execution setup.