public void Given_an_event_source_when_a_object_is_retrieved_and_no_strong_reference_is_held_then_garbage_collection_of_retrieved_object_is_free_to_occur()
        {
            var es =
                new EventSource(new NullPersistenceStrategy());

            var finalized = false;
            var ba = es.OpenOrCreate<BankAccountWithGcNotify>(new Guid("a2d06e1b-a311-45c7-9097-d288d61a8c33"));
            ba.FinalizeCallback = () => finalized = true;
            // ReSharper disable RedundantAssignment
            ba = null;
            // ReSharper restore RedundantAssignment

            GC.Collect();
            GC.WaitForPendingFinalizers();

            // Note: This test will fail in NCrunch with default settings. You must turn off the "Analyse line execution times"
            //       function for this project only under the NCrunch -> Configuration screen.
            Assert.That(finalized);
        }