No test found. Make sure that installed test discoverers & executors, platform & framework version settings are appropriate and try again

Question

I am in the process of upgrading our existing solution to .Net 4.6.1 and have been unable to get our unit tests to run during a server build. Locally they run as expected an

Answer 1

I fixed this problem by reinstalling all testing related NuGet packages for the project: Xunit, Xunit.runner.vistualstudio, Microsoft.Net.Test.Sdk