public void UpdateSummaryAttachment()
        {
            var attachment =
                MockObject.NewDataEntryAttachment;

            attachment.FileName = "UpdateSummaryAttachment.txt";
            _attachmentCommandService.UpdateSummaryAttachment(attachment);

            //_eventDispatcher.Verify( mock => mock.Publish( It.IsAny<object>() ) );
            _summaryAttachment.FileName.Should().Be(attachment.FileName);
            _summariesUnitOfWork.Verify(mock => mock.Commit(It.IsAny <ConcurrencyMode>()), Times.Once);
        }