public UploadTransactionHandler(
     IFormFileValidator fileValidator,
     ITransactionService transactionService,
     ITransactionLogService transactionLogService,
     ICacheManager cacheManager)
 {
     _fileValidator         = fileValidator;
     _transactionService    = transactionService;
     _transactionLogService = transactionLogService;
     _cacheManager          = cacheManager;
 }
        public void SetUp()
        {
            _formFileMock = new Mock <IFormFile>();

            _validator = new FormFileValidator();
        }