title: Unable to run the unit test in visual studio 2017 professional
body: <p>Unable to run the unit test in visual studio 2017 professional, <strong>Run Selected Tests</strong> is disabled.</p>
  
  <p><a href="https://i.stack.imgur.com/TBnGl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/TBnGl.png" alt="enter image description here"></a></p>
  
  <p>I have tried to rebuild the test project and also the solution.</p>