I have gone through the Getting Started tutorial for SpecFlow. Everything worked fine except that I have the @SpecRun test because I have not entered a demo key.
But
For VS 2019
I spent hours to see runnable tests on test explorer. I am using SpecFlow.xUnit
nuget it installs SpecFlow as a dependency and I installed xunit.runner.visualstudio
as test runner. Also SpecFlow.Tools.MsBuild.Generation
nuget should be installed as mentioned on SpecFlow's getting started page. After seperating feature and generated cs file into different folders in test project I started to run tests on spec. In addition you can see .feature.cs
file if you click show all files on your solution explorer.