public void SutIsRecursionHandler()
 {
     // Fixture setup
     // Exercise system
     var sut = new NullRecursionHandler();
     // Verify outcome
     Assert.IsAssignableFrom<IRecursionHandler>(sut);
     // Teardown
 }
 public void HandleRecursiveRequestReturnsCorrectResult()
 {
     // Fixture setup
     var sut = new NullRecursionHandler();
     // Exercise system
     var dummyRequest = new object();
     var dummyRequests = Enumerable.Empty<object>();
     var actual = sut.HandleRecursiveRequest(dummyRequest, dummyRequests);
     // Verify outcome
     Assert.Null(actual);
     // Teardown
 }