public void NotesServiceMethodDeleteShouldDeleteANote()
        {
            // Arrange
            var unitOfWorkMock = new Mock<IUnitOfWork>();
            var taskListsRepositoryMock = new Mock<ITaskListsRepository>();
            var notesRepositoryMock = new Mock<INotesRepository>();
            var taskListsService = new TaskListsService(unitOfWorkMock.Object, taskListsRepositoryMock.Object, notesRepositoryMock.Object);
            var repository = new NotesMemoryRepository();
            var service = new NotesService(unitOfWorkMock.Object, repository, taskListsService);
            var result = service.Get(NotesMemoryRepository.User1RowKey, repository.Note1RowKey);

            // Act
            service.Delete(result);
            result = service.Get(NotesMemoryRepository.User1RowKey, repository.Note1RowKey);

            // Assert
            Assert.IsNull(result);
        }