How can I get NUnit3TestAdapter to work with .Net Standard 2.0?
You don’t provide enough information to diagnose what is wrong with your project file, but it 3.9.0 of the NUnit Adapter does work with .NET Standard 2.0 and F#. I think that your test project is targeting .NET Standard. It needs to target .NET Core or .NET 4.6.1+. Test projects are treated like executables, they …