public void TransactionRepository_WithNotExistingTransactionFile_ThrowFileNotFoundException()
{
// Arrange
var sut = new TxtTransactionRepository("InvalidPath");
// Act && Assert
sut.Invoking(sut => sut.GetTransaction())
.Should().Throw <FileNotFoundException>();
}
public void TransactionRepository_WithCorrectTransactions_FetchesCorrectTransactions(
int expectedCountOfTransactions)
{
// Arrange
var actualTransactionCount = 0;
var sut = new TxtTransactionRepository("Correct.Transactions.txt");
// Act && Assert
while (sut.HasUnhandledTransactions())
{
sut.GetTransaction();
actualTransactionCount++;
}
// Assert
actualTransactionCount.Should().Be(expectedCountOfTransactions);
}
public void CalculateFees()
{
var transactionRepository = new TxtTransactionRepository();
BaseTransactionFeeService transactionFeeService = new TransactionPercentageFeeService();
transactionFeeService = new TeliaPercentageDiscountDecorator(transactionFeeService);
transactionFeeService = new CircleKPercentageDiscountDecorator(transactionFeeService);
BaseInvoiceFeeService invoiceFeeService = new InvoiceFixedFeeService();
invoiceFeeService = new FirstMonthlyInvoiceFeeRuleDecorator(invoiceFeeService);
invoiceFeeService = new FreeInvoiceFeeRuleDecorator(invoiceFeeService);
var merchantFeeCalculatorService =
new MerchantFeeCalculatorService(transactionRepository, transactionFeeService, invoiceFeeService);
merchantFeeCalculatorService.CalculateFees();
}
