anchor.diff:      [<Test>]
       member test.``should be able to get resource`` () =
           let resource = client.From("api/cardholders").GetAsync() |> Async.RunSynchronously
  -        Assert.IsInstanceOf<Resource>(resource)
  +        resource |> should be ofExactType<Resource>
   
       [<Test>]
       member test.``should be able to get resource following link`` () =
  
positive.code:         
          let expected = { CardEmbedded.number = 101; ``type``="mastercard" }
  
          Assert.AreEqual(expected, resource)  
  
      [<Test>]
      member test.``should get embedded resource`` () = 
  
negative.code:                 .Follow("self")
                  .GetAsync<RegistrationForm>() |> Async.RunSynchronously
          
          resource.id === -1
      
      [<Test>]
      member test.``should follow templated link`` () = 
  