Unable to find testhost.dll. Please publish your test project and retry

Question

I have a simple dotnet core class library with a single XUnit test method:

TestLib.csproj:


  
            


        

Answer 1

This happened to me after updating Microsoft.NET.Test.Sdk from v16.2.0 to v16.4.0 with netcoreapp2.0. Updating to netcoreapp3.0 resolved the issue for me.