protected override void Given()
        {
            mockInternalSession = MockRepository.GenerateMock<IInternalSession>();
            var mockRegistry = MockRepository.GenerateStub<IRegistry>();
            var mockBackingStore = MockRepository.GenerateStub<IBackingStore>();
            var mockQueryFactory = MockRepository.GenerateStub<IQueryFactory>();

            subject = new StashedSet<DummyPersistentObject>(mockInternalSession, mockRegistry, mockBackingStore, mockQueryFactory, new StashedSet<DummyPersistentObject>[0]);

            mockRegisteredGraph = MockRepository.GenerateStub<IRegisteredGraph<DummyPersistentObject>>();
            mockRegistry.Stub(_ => _.GetRegistrationFor(Arg<Type>.Is.Anything)).Return(mockRegisteredGraph);

            expected = new DummyPersistentObject();
        }
        protected override void Given()
        {
            mockInternalSession = MockRepository.GenerateMock<IInternalSession>();
            var mockRegistry = MockRepository.GenerateStub<IRegistry>();
            var mockBackingStore = MockRepository.GenerateStub<IBackingStore>();
            var mockQueryFactory = MockRepository.GenerateStub<IQueryFactory>();

            subject = new StashedSet<DummyPersistentObject>(
                mockInternalSession,
                mockRegistry,
                mockBackingStore,
                mockQueryFactory,
                new[] {new StashedSet<DummyPersistentObject>(mockInternalSession, mockRegistry, mockBackingStore, mockQueryFactory)});

            mockRegisteredGraph = MockRepository.GenerateStub<IRegisteredGraph<DummyPersistentObject>>();
            mockRegistry.Stub(_ => _.GetRegistrationFor(Arg<Type>.Is.Anything)).Return(mockRegisteredGraph);

            mockStoredGraph = MockRepository.GenerateStub<IStoredGraph>();
            mockBackingStore.Stub(_ => _.Get((IQuery)null)).IgnoreArguments().Return(new[] {mockStoredGraph});

            mockTrack = MockRepository.GenerateStub<ITrack>();
            mockTrack.Stub(_ => _.UntypedGraph).Return(new DummyPersistentObject());
        }