void IDroppableArea.Drop(FrameworkElement element)
        {
            TableSubject passedSubject = element.DataContext as TableSubject;
            ClassificationSummaryViewModel viewModel = DataContext as ClassificationSummaryViewModel;

            viewModel.DropSubject(passedSubject);
        }
        public ClassificationSummaryViewModelTests()
        {
            NotificationsViewModel notifications = new NotificationsViewModel(new BlueUser(), ClassificationPanelViewModelTests.MockClassificationPanel());

            _viewModel = new ClassificationSummaryViewModel(notifications);
        }