Migrating to #dotnet 10? Watch out for Microsoft.Testing.Platform breaking changes!

MSTest now requires:
EnableMSTestRunner=true
TestingPlatformDotnetTestSupport=true
--report-trx no longer works (it's now output verbosity!)

Took hours to figure out. You're welcome.

#dotnet10 #MSTest #DevOps

MSTest | Controlling Parallelism of Test Runs Husband - Father - Microsoft Azure MVP - Chief Consulting Officer @ Black Marble. Has a passion for creating software [especially solution integrations] that help others execute their jobs faster and ...

New blog post: MSTest | Controlling Parallelism of Test Runs

If you've ever had integration tests fail randomly because they're competing for shared resources, this one's for you.

Read more: andrewilson.co.uk/post/2026/02...

#MSTest #Integration #MVPBuzz

I am excited for #dotnetconf, I've secured a spot for a talk and will show the best new things in #dotnet test and #mstest. Hope that you join me to see the cool stuff we've been working on throughout the past year. (It is on day 2).

Duende Software - Identity and Access Management for .NET We help companies using .NET to build identity and access control solutions for modern applications.

How to test your #IdentityServer?

In this post, we'll show how to setup and run automated tests with your favorite test framework. #mstest #xunit #nunit #dotnet #security

duende.link/a4rs979

Duende Software - Identity and Access Management for .NET We help companies using .NET to build identity and access control solutions for modern applications.

How to test your #IdentityServer?

In this post, we demonstrate how to setup and run automated tests with your favorite test framework. #mstest #xunit #nunit #dotnet #security

duende.link/a4rs979

Duende Software - Identity and Access Management for .NET We help companies using .NET to build identity and access control solutions for modern applications.

How to test your #IdentityServer?

In this post, we'll show how to setup and run automated tests with your favorite test framework. #mstest #xunit #nunit #dotnet #security

duende.link/a4rs979

Ever wondered what’s really behind MSTest? 👀

It’s more powerful than you think and it’s helping developers build better high-quality software👌

📺 Watch the full talk now on our YouTube channel. Link in the comments.

#MSTest #Dotnet #Testing #UpdateConference #softwaretesting #developercommunity

Release v4.0.0-preview.25372.6 · microsoft/testfx This is a prerelease of MSTest v4. Docs on migration from v3 to v4 are in progress. We are working towards addressing the items tracked in #1285 and #5762

@youssef1313.bsky.social just released a new preview version of #MSTest v4 and #MTP v2!

If you haven’t tried it yet, now is the perfect time to explore what’s coming and share your feedback.

Try it out and let us know what you think: github.com/microsoft/te...

#dotnet #mstest #microsoft #testing

✨ Curious what last year’s Update Conference in Prague was like? Now’s your chance to find out in the great talk of Amaury Levé on our YouTube channel! ✨

Relive the atmosphere and get inspired!

#dotnet #testing #mstest #updateconference #softwaretesting #developercommunity

Duende Software - Identity and Access Management for .NET We help companies using .NET to build identity and access control solutions for modern applications.

How to test your #IdentityServer?

In this post, we'll show how to setup and run automated tests with your favorite test framework. #mstest #xunit #nunit #dotnet #security

duende.link/a4rs979

@updateconference.bsky.social Thank you for publishing the video of my talk at your conference last year! It was a true pleasure to be with you there! I would recommend everyone to attend the conference (speaker or attendee).

If you want to know about #MSTest and #MTP youtu.be/H6-RngkeXH8?...

Some cool things we will be alpha-releasing soon in Microsoft.Testing.Platform.

Colored output for your Azure DevOps and GitHub Actions runs.

github.com/microsoft/te...

#dotnet #MSTest #MicrosoftTestingPlatform

Some cool things we will be alpha-releasing soon in Microsoft.Testing.Platform.

Azdo plugin that shows errors from tests directly to your PR overview, like other linter tools.

github.com/microsoft/te...

#dotnet #MSTest #MicrosoftTestingPlatform

Duende Software Blog We help companies using .NET to build identity and access control solutions for modern applications.

🚀 Neat! #Duende is sponsoring #dotnet project Shouldy for the next year for $3,000. #unittesting #xunit #nunit #mstest

blog.duendesoftware.com/posts/20250415-shouldly-...

MSTest 3.8: Top 10 features to supercharge your .NET tests! - .NET Blog MSTest 3.8 is here! It's built on your feedback and packed with powerful new features to simplify and smooth your testing experience.

Really great and detailed write-up on the new MSTest 3.8 release by my friend Youssef Victor and Amaury Levé 👍

#dotnet #mstest

devblogs.microsoft.com/dotnet/mstes...

MSTest 3.8: Top 10 features to supercharge your .NET tests! - .NET Blog MSTest 3.8 is here! It's built on your feedback and packed with powerful new features to simplify and smooth your testing experience.

MSTest 3.8: Top 10 features to supercharge your .NET tests!

buff.ly/oV8YdmU

#dotnet #mstest #csharp #unittesting

MSTest 3.9.0-preview.25167.10 MSTest is Microsoft supported Test Framework. This package is a meta package to simplify test projects. It includes MSTest.TestFramework and MSTest.TestAdapter. Supported platforms: ...

We just published #dotnet #MSTest 3.9.0-preview, please help us test it, there is a quite a big change in how we inherit contexts. Ideally there should be no change in behavior. www.nuget.org/packages/MST...

(This is the change: github.com/microsoft/te...)

We keep patching and patching and patching all the issues you report back to #MSTest and #MicrosoftTestingPlatform.

3.8.3 is now out, and we plan 3.9-preview for tomorrow.

Thanks @youssef1313.bsky.social for great work keeping up with bugs, and all other contributors as well!

#dotnet

We keep patching and patching and patching all the issues you report back to #MSTest and #MicrosoftTestingPlatform.

3.8.3 is now out, and we plan 3.9-preview for tomorrow.

Thanks youssef1313.bsky.social for great work keeping up with bugs, and all other contributors as well!

#dotnet

Microsoft.Testing.Platform: Now Supported by All Major .NET Test Frameworks - .NET Blog All major .NET testing frameworks are now supporting Microsoft.Testing.Platform. Whether you are using Expecto, MSTest, NUnit, TUnit, or xUnit.net, you can now leverage the new testing platform to…

Microsoft.Testing.Platform: Now Supported by All Major .NET Test Frameworks.

devblogs.microsoft.com/dotnet/mtp-adoption-fram...

#mstest #xunit #nunit #dotnet #unittesting #csharp

Release v17.14.0-preview-25107-01 · microsoft/vstest What's Changed .NET versions updated This version of VS Test upgraded .NET to net8 and net9. All projects targeting net6.0 (or other end-of-life .NET target frameworks) should pin their version of ...

I've just published latest preview of vstest where we finally build against net8.0, please try updating and let us know if you find any problems. And see the release notes if you need to stay targeting net6.

github.com/microsoft/vs...

#dotnet #vstest #mstest #xunit #nunit

Migrate from MSTest to xUnit using a Roslyn analyzer - Gérald Barré In this post, I describe how to migrate from MSTest to xUnit using the Meziantou.MSTestToXunitAnalyzer Roslyn analyzer.

Migrate from MSTest to xUnit using a Roslyn analyzer by Gérald Barré.

www.meziantou.net/migrate-from-mstest-to-x...

#dotnet #roslyn #csharp #mstest #xunit #unittests #migration

349 tests passed. Total Duration: 414.6 min

Glad that between #MSTest and #VisualStudio they've now fixed the memory leak when running lots of tests that means I can now run all these in one go!
For a 7 hour test run it's nice not to set this off in the evening and have to rerun the 40% that failed due to a memory issue.

MSTest 3.4 is here with WinUI support and new analyzers! ... MSTest 3.4 brings support for WinUI tests, new code analy...

MSTest 3.4 is here with WinUI support and new analyzers!

#visualstudio #unittesting #mstest #winui #windowsdev #dotnet #windowsappsdk #Testing
devblogs.microsoft.com/dotnet/introducing-mstes...

MSTest 3.4 is here with WinUI support and new analyzers! - .NET Blog MSTest 3.4 is available. Learn all about the highlighted features and fixes that will make your testing experience always better.

MSTest 3.4 is here with WinUI support and new analyzers!

#visualstudio #unittesting #mstest #winui #windowsdev #dotnet #windowsappsdk #Testing
devblogs.microsoft.com/dotnet/intro...

Introducing MSTest SDK - Improved Configuration & Flexibi... The new MSTest SDK is here and provides an easier way to ...

Introducing MSTest SDK – Improved Configuration & Flexibility.

#dotnet #mstest #testing #unittests #csharp
devblogs.microsoft.com/dotnet/introducing-mstes...

Testing Your Native AOT Applications - .NET Blog MSTest introduces a Native AOT compatible test runner and...

Testing Your Native AOT Applications.

#dotnet #aot #testing #debugging #mstest #csharp #codecoverage
devblogs.microsoft.com/dotnet/testing-your-nati...

Testing Your Native AOT Applications - .NET Blog MSTest introduces a Native AOT compatible test runner and engine for testing your Native AOT applications.

Testing Your Native AOT Applications.

#dotnet #aot #testing #debugging #mstest #csharp #codecoverage
devblogs.microsoft.com/dotnet/testi...

Introducing the MSTest Runner - CLI, Visual Studio, & Mor... MSTest runner is a new, light-weight and portable runner ...

Introducing the MSTest Runner – CLI, Visual Studio, & More.

#visualstudio #unittesting #mstest #testing #dotnet #dotnetcli #cli
devblogs.microsoft.com/dotnet/introducing-ms-te...

Introducing the MSTest Runner - CLI, Visual Studio, & More - .NET Blog MSTest runner is a new, light-weight and portable runner for MSTest tests available in the .NET CLI, Visual Studio, and more!

Introducing the MSTest Runner – CLI, Visual Studio, & More.

#visualstudio #unittesting #mstest #testing #dotnet #dotnetcli #cli
devblogs.microsoft.com/dotnet/intro...