migrate-mstest-v3-to-v4

Migrate MSTest test projects from version 3 to version 4.

Updated May 28, 2026
One-click install
npx skills add https://github.com/ojrojas/AgentsInstructions --skill migrate-mstest-v3-to-v4-ojrojas
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: migrate-mstest-v3-to-v4
Source: https://github.com/ojrojas/AgentsInstructions/tree/main/.claude/skills/dotnet-test/skills/migrate-mstest-v3-to-v4
Command: npx skills add https://github.com/ojrojas/AgentsInstructions --skill migrate-mstest-v3-to-v4-ojrojas

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires MSTest.TestFramework, MSTest.TestAdapter, MSTest.Sdk, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the migration of MSTest tests from version 3 to version 4, addressing breaking changes and compatibility issues, ensuring a smooth upgrade path.

Core Features & Use Cases

  • Automated Migration: Handles the upgrade of MSTest test projects from v3 to v4.
  • Breaking Change Resolution: Applies fixes for source-breaking changes introduced in MSTest v4.
  • Behavioral Adjustment: Adjusts test execution behavior for changes in MSTest v4.
  • Use Case: If you are planning to upgrade MSTest from v3 to v4 and need to ensure your tests will continue to run without issues.

Quick Start

Migrate your MSTest tests from v3 to v4 using the migrate-mstest-v3-to-v4 skill by providing the path to your test project.

Frequently Asked Questions about migrate-mstest-v3-to-v4

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

FAQPage Schema
How do I migrate MSTest projects from v3 to v4?

Migrating MSTest from v3 to v4 requires updating the MSTest SDK and related NuGet packages to their v4 equivalents. This skill automates resolving source-breaking changes and adjusting behavioral modifications to ensure test compatibility.

What breaking changes does MSTest v4 introduce?

MSTest v4 introduces source-breaking changes and behavioral adjustments to test execution. The migration skill automatically applies fixes for these deprecations and resolves compatibility issues to ensure .NET test projects run successfully.

Do I need the MSTest SDK to upgrade my test framework?

Yes, upgrading requires the MSTest SDK, MSTest.TestFramework, and MSTest.TestAdapter NuGet packages. These dependencies must be present in your .NET test project to successfully execute the v3 to v4 migration.

Can I automate test compatibility fixes for .NET test projects?

You can automate test compatibility fixes for .NET test projects using this MSTest v3 to v4 migration skill. It automatically resolves behavioral adjustments and source-breaking changes to ensure a smooth upgrade path for your test execution.

Why does my test execution behavior change after upgrading MSTest?

Test execution behavior changes after upgrading MSTest because v4 introduces behavioral adjustments and deprecations. The migration skill handles these adjustments by applying necessary fixes to maintain compatibility and ensure tests run without issues.