public async Task Should_Success_Update_Data()
        {
            //Arrange
            var dbContext           = GetDbContext(GetCurrentAsyncMethod());
            var serviceProviderMock = GetServiceProvider();

            var httpClientService = new Mock <IHttpClientService>();

            serviceProviderMock
            .Setup(serviceProvider => serviceProvider.GetService(typeof(IHttpClientService)))
            .Returns(httpClientService.Object);

            serviceProviderMock
            .Setup(serviceProvider => serviceProvider.GetService(typeof(FinanceDbContext)))
            .Returns(dbContext);

            var service = new BankCashReceiptService(serviceProviderMock.Object);

            var model = await _dataUtil(service, GetCurrentAsyncMethod()).GetTestData();

            var model2 = await _dataUtil(service, GetCurrentAsyncMethod()).GetTestData();

            BankCashReceiptModel newModel2 = new BankCashReceiptModel();

            newModel2.Id = model2.Id;
            //Act
            var newModel = await service.ReadByIdAsync(model.Id);

            var Response1 = await service.UpdateAsync(newModel.Id, newModel);

            Assert.NotEqual(0, Response1);

            newModel2.Items = new List <BankCashReceiptItemModel> {
                model2.Items.First()
            };
            var Response = await service.UpdateAsync(model2.Id, newModel2);

            Assert.NotEqual(0, Response);

            BankCashReceiptItemModel newItem = new BankCashReceiptItemModel
            {
                BankCashReceiptId = 1,
                C1A = 1,
                C1B = 1,
                C2A = 1,
                C2B = 1,
                C2C = 1,
            };

            newModel2.Items.Add(newItem);
            var Response3 = await service.UpdateAsync(model2.Id, newModel2);

            Assert.NotEqual(0, Response);
        }
        public async Task <int> UpdateAsync(int id, BankCashReceiptModel model)
        {
            BankCashReceiptModel exist = _dbContext.GarmentFinanceBankCashReceipts
                                         .Include(d => d.Items)
                                         .Single(dispo => dispo.Id == id && !dispo.IsDeleted);

            exist.Remarks   = model.Remarks;
            exist.BuyerCode = model.BuyerCode;
            exist.BuyerId   = model.BuyerId;
            exist.BuyerName = model.BuyerName;

            foreach (var item in exist.Items)
            {
                BankCashReceiptItemModel itemModel = model.Items.FirstOrDefault(prop => prop.Id.Equals(item.Id));

                if (itemModel == null)
                {
                    EntityExtension.FlagForDelete(item, _identityService.Username, UserAgent, true);
                }
                else
                {
                    item.Amount     = itemModel.Amount;
                    item.Summary    = itemModel.Summary;
                    item.NoteNumber = itemModel.NoteNumber;
                    item.Remarks    = itemModel.Remarks;
                    EntityExtension.FlagForUpdate(item, _identityService.Username, UserAgent);
                }
            }

            foreach (var newItem in model.Items)
            {
                if (newItem.Id == 0)
                {
                    exist.Items.Add(newItem);
                    EntityExtension.FlagForCreate(newItem, _identityService.Username, UserAgent);
                }
            }

            decimal totalAmount = 0;

            foreach (var item in exist.Items)
            {
                if (model.CurrencyCode == "IDR")
                {
                    totalAmount += item.Summary;
                }
                else
                {
                    totalAmount += item.Amount;
                }
            }

            if (totalAmount != exist.Amount)
            {
                exist.Amount = totalAmount;
            }


            EntityExtension.FlagForUpdate(exist, _identityService.Username, UserAgent);

            return(await _dbContext.SaveChangesAsync());
        }