public void Exclude_UsesContentReferenceId()
        {
            var contentLink = new ContentReference(42);

            _serviceStub.Exclude(contentLink);
            Assert.Contains(42, _serviceStub.ExcludedRoots.Keys);
        }
 public void Exclude_AddsRoot()
 {
     _service.Exclude(42);
     Assert.Contains(42, _service.ExcludedRoots.Keys);
 }