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By dotnet

code-testing-agent

dotnet

Get focused, passing unit tests for existing code.

unit testing

What it does

Creates comprehensive, buildable unit tests for existing code through a scope-sensitive testing workflow.

When to use it

Use it to create or extend unit tests for an existing codebase, from a specific target to a project-wide suite.

How to use it

Give it an existing codebase and describe the tests you want; it writes convention-following test files and verifies that they pass.

What you provide

  • An existing project

Access · 1

This skill

<TESTAGENT_DIR>

Write

Saves broad-run state outside project

Good to know

  • starts 1 helper agents
  • starts 2 helper agents

What you need · 5

The project's testing framework must be installed or installable.

The listed requirements call for VS Code with its GitHub Copilot extension.

The listed requirements call for the GitHub Copilot extension in VS Code.

The test-writing guidance directs the agent to call this skill for language-specific project-reference guidance.


About this skill

Visibility
Public
Repository
dotnet/skills
Created
Oct 8, 2026
Updated
Oct 8, 2026
Files
2