public void AddFee_AddFixedFeeToFirstFeeOnly()
{
// Arrange
var feeType = new InvoiceFixedFee(29.00M);
var xJan1_1 = new Fee("x", new DateTime(2019, 01, 01), 100M);
var xJan1_2 = new Fee("x", new DateTime(2019, 01, 01), 100M);
var xJan2_1 = new Fee("x", new DateTime(2019, 01, 02), 100M);
var xFeb1_1 = new Fee("x", new DateTime(2019, 02, 01), 100M);
var xFeb1_2 = new Fee("x", new DateTime(2019, 02, 01), 100M);
var xFeb2_1 = new Fee("x", new DateTime(2019, 02, 02), 100M);
var yJan2_1 = new Fee("y", new DateTime(2019, 01, 02), 100M);
var yJan2_2 = new Fee("y", new DateTime(2019, 01, 02), 100M);
var yFeb1_1 = new Fee("y", new DateTime(2019, 02, 01), 100M);
var yFeb1_2 = new Fee("y", new DateTime(2019, 02, 01), 100M);
var yFeb2_1 = new Fee("y", new DateTime(2019, 02, 02), 100M);
// Act
var xJan1_1_result = feeType.AddFee(xJan1_1);
var xJan1_2_result = feeType.AddFee(xJan1_2);
var xJan2_1_result = feeType.AddFee(xJan2_1);
var xFeb1_1_result = feeType.AddFee(xFeb1_1);
var xFeb1_2_result = feeType.AddFee(xFeb1_2);
var xFeb2_1_result = feeType.AddFee(xFeb2_1);
var yJan2_1_result = feeType.AddFee(yJan2_1);
var yJan2_2_result = feeType.AddFee(yJan2_2);
var yFeb1_1_result = feeType.AddFee(yFeb1_1);
var yFeb1_2_result = feeType.AddFee(yFeb1_2);
var yFeb2_1_result = feeType.AddFee(yFeb2_1);
// Assert
Assert.True(new[]
{
xJan1_1_result,
xFeb1_1_result,
yJan2_1_result,
yFeb1_1_result
}.All(fee => fee.Amount == 129M));
Assert.True(new[]
{
xJan1_2_result,
xJan2_1_result,
xFeb1_2_result,
xFeb2_1_result,
yJan2_2_result,
yFeb1_2_result,
yFeb2_1_result,
}
.All(fee => fee.Amount == 100M));
}
private static FeeCalculationCommand BuildFeeCalculationCommand(MpConfig config, params object[] dependencies)
{
var defaultFee = new PercentageFee(
config.Fees.PercentageFee,
config.Fees.MinAllowedFeeAmount);
var feeDiscount = new DiscountedFee(
config.Fees.DiscountedFees,
config.Fees.MinAllowedFeeAmount);
var fixedFee = new InvoiceFixedFee(
config.Fees.InvoiceFixedFee,
config.Fees.MinAllowedFeeAmount);
var extraFees = new IExtraFee[] { feeDiscount, fixedFee };
ITransactionRepository transactionRepository =
dependencies
.OfType <ITransactionRepository>()
.FirstOrDefault() ??
new TransactionRepository(
config.Input.TransactionsFilePath,
new FileReader(),
new TransactionParser(
config.Input.Separator,
config.Input.DateFormat));
IFeeCalculationService feeCalculationService =
dependencies
.OfType <IFeeCalculationService>()
.FirstOrDefault() ??
new FeeCalculationService(
new BaseFeeCalculator(defaultFee, new Dictionary <string, ITransactionFee>()),
extraFees,
new Mapper());
IOutputWriter outputWriter =
dependencies
.OfType <IOutputWriter>()
.FirstOrDefault() ??
new OutputWriter(
config.Output.DateFormat,
config.Output.AmountFormat,
config.Output.MerchantNameMinimalWidth);
var command = new FeeCalculationCommand(
transactionRepository,
feeCalculationService,
outputWriter);
return(command);
}
