Unity Testing

Automate Unity unit testing workflows with the Unity Test Framework 2.x.

3|Updated Apr 8, 2026
One-click install
npx skills add https://github.com/TMHSDigital/Unity-Developer-Tools --skill unity-testing-tmhsdigital
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Unity Testing
Source: https://github.com/TMHSDigital/Unity-Developer-Tools/tree/main/skills/testing
Command: npx skills add https://github.com/TMHSDigital/Unity-Developer-Tools --skill unity-testing-tmhsdigital

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers often struggle to reliably write and run tests that cover both Edit Mode and Play Mode in Unity, especially when async workflows are involved. This guide explains how to use the Unity Test Framework (UTF) 2.x to structure and execute these tests, improving stability and coverage.

Core Features & Use Cases

  • Supports Edit Mode and Play Mode tests using the UTF 2.x framework.
  • Demonstrates async tests with awaitable patterns and NUnit-style assertions.
  • Provides sample fixtures and setup guidance for common Unity projects.

Quick Start

Run UTF tests by creating Edit Mode and Play Mode test assemblies and executing them via Unity's Test Runner.

Frequently Asked Questions about Unity Testing

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

FAQPage Schema
How do I run Unity Test Framework tests for both Edit Mode and Play Mode?

To run Unity Test Framework tests, you must create separate Edit Mode and Play Mode test assemblies, then execute them via Unity's Test Runner to validate your project end-to-end.

Can I write async Unity tests using NUnit assertions?

Yes, you can write async Unity tests using awaitable patterns alongside NUnit-style assertions, allowing you to reliably test asynchronous workflows within the Unity Test Framework.

What is the best way to structure async tests in Unity?

The best way to structure async tests in Unity is to use the Unity Test Framework 2.x with awaitable patterns, organizing your async logic into properly configured test assemblies and fixtures.

Do I need specific test assemblies to run Play Mode and Edit Mode tests?

Yes, you need properly organized test assemblies. You must create and configure separate assemblies for Play Mode and Edit Mode tests to execute them successfully via the Test Runner.

Why does my Unity Test Framework setup fail to validate end-to-end?

Unity Test Framework validation fails when the project lacks UTF 2.x installed, has improperly organized test assemblies, or uses incompatible fixtures for your test execution.

Does Unity Testing support async-await scenarios in typical Unity projects?

Yes, Unity Testing supports async-await scenarios in typical Unity projects by guiding test creation and execution with UTF 2.x, applying awaitable patterns to both Play Mode and Edit Mode tests.