Let me be clear about the new .NET Core testing framework, xUnit: It's an alternative, not a replacement for MSTest, the .NET Core version of the framework you're familiar with from earlier versions ...

GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks. Microsoft has made GitHub Copilot testing for .NET, a new capability in ...

First came the open-sourcing of Microsoft’s .Net software platform. Now comes the open-sourcing of many — if not all — of the tools and support infrastructure for the platform. Last week, Microsoft ...