Why will Visual Studio 2019 will not run my unit tests?
问题 I am seeing some very strange behavior for NUnit tests in VS2019, where the same solution works fine in VS2017. There are several NUnit test projects in my soultion. In VS2017 with the NUnit Runner extension installed, I can see all of my tests in the Test Explorer window and the "run all" button will work and run all tests. Some developers in my organization use Resharper instead of the NUnit extension and this works too. I have stopped using Resharper because as VS introduces more features,