static void Main(string[] args)
{
try
{
var merchantRepository = new InMemoryMerchantRepository();
merchantRepository.Add(new Merchant(new Name("7-ELEVEN"), new Percentage(0)));
merchantRepository.Add(new Merchant(new Name("NETTO"), new Percentage(0)));
merchantRepository.Add(new Merchant(new Name("TELIA"), new Percentage(10)));
merchantRepository.Add(new Merchant(new Name("CIRCLE_K"), new Percentage(20)));
var calculateFeeHandler = new CalculateFeeHandler(new Percentage(TransactionPercentageFee));
var calculateFeeWithDiscountHandler = new CalculateFeeWithDiscountHandler(calculateFeeHandler,
merchantRepository);
var calculateWithInvoiceFeeHandler = new CalculateFeeWithInvoiceFeeHandler(calculateFeeWithDiscountHandler,
new Fee(InvoiceFixedFee));
var outputSettings = new OutputSettings();
var transactionFeeCalculator = new FeeCalculationApp(calculateWithInvoiceFeeHandler, OutputSettings);
transactionFeeCalculator.CalculateTransactionFees(InputFilePath);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void Handle_OriginalFeeZero_DoesntAddInvoiceFee()
{
//arrange
var calculateFeeHandler = new Mock <ICommandHandler <CalculateFee, Fee> >();
calculateFeeHandler.Setup(x => x.Handle(It.IsAny <CalculateFee>())).Returns(new Fee(0));
var calculateFeeWithInvoiceHandler = new CalculateFeeWithInvoiceFeeHandler(
calculateFeeHandler.Object, new Fee(10));
var transaction = new Transaction(new Date(DateTime.Now), new Name("STEAM"), new Amount(100));
//act
var feeWithInvoice = calculateFeeWithInvoiceHandler.Handle(new CalculateFee(Guid.NewGuid(), transaction));
//assert
Assert.Equal(0, feeWithInvoice.Value);
}
public void Handle_TwoTransactionsSameMonth_OnlyAddsFeeToFirstOne()
{
//arrange
var transactionFee = new Fee(10);
var calculateFeeHandler = new Mock <ICommandHandler <CalculateFee, Fee> >();
calculateFeeHandler.Setup(x => x.Handle(It.IsAny <CalculateFee>())).Returns(transactionFee);
var fixedInvoiceFee = new Fee(29);
var calculateFeeWithInvoiceHandler = new CalculateFeeWithInvoiceFeeHandler(
calculateFeeHandler.Object, fixedInvoiceFee);
var transaction1 = new Transaction(
new Date(DateTime.Parse("1989-11-26")), new Name("STEAM"), new Amount(100));
var transaction2 = new Transaction(
new Date(DateTime.Parse("1989-11-27")), new Name("STEAM"), new Amount(100));
//act
var feeWithInvoice = calculateFeeWithInvoiceHandler.Handle(new CalculateFee(Guid.NewGuid(), transaction1));
var feeWithoutInvoice = calculateFeeWithInvoiceHandler.Handle(new CalculateFee(Guid.NewGuid(), transaction2));
//assert
Assert.Equal(fixedInvoiceFee.Value + transactionFee.Value, feeWithInvoice.Value);
Assert.Equal(transactionFee.Value, feeWithoutInvoice.Value);
}
