public async Task <WalletDTO> ArrangeWalletOnSpecificDateWithAmount(DateTime date, decimal amount)
        {
            SupportedBank bank = await _unitOfWork.SupportedBankRepository.GetById(1);

            Wallet wallet = new Wallet("2108996781057", bank, "Stefan", "Burgic", "061213", "0612");

            wallet.ChangeCreatedAtDate(date);
            wallet.AddAmount(amount);
            await _unitOfWork.WalletRepository.Insert(wallet);

            await _unitOfWork.SaveChangesAsync();

            return(new WalletDTO(wallet));
        }