static void Main(string[] args)
{
var isContinue = true;
while (isContinue) //Loop while user not enter 'Exit'
{
ILoanCalculationModel loanInfo = null;
var loanmanager = new LoanManager();
var loanModel = InputHelper.FillLoanFields(); // Filling viewModel from console
try
{
loanInfo = loanmanager.CalculateLoanStatistics(loanModel); //Calculating loan info
}
//Catching Bl exceptions and writin to log
catch (InvalidAmountException)
{
Log.Error(Errors.InvalidAmount);
}
catch (InvalidInterestException)
{
Log.Error(Errors.InvalidInterest);
}
catch (InvalidDownPaymentException)
{
Log.Error(Errors.InvalidDownPayment);
}
catch (InvalidTermException)
{
Log.Error(Errors.InvalidTerm);
}
catch (LoanInfoModelNotFoundException)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(Errors.LoanInfoModelNotFound);
Console.ResetColor();
Log.Error(Errors.LoanInfoModelNotFound);
}
catch (InvalidTotalInterestException)
{
Log.Error(Errors.InvalidTotalInterest);
}
catch (InvalidMonthlyPaymentException)
{
Log.Error(Errors.InvalidMonthlyPayment);
}
catch (InvalidTotalPaymentException)
{
Log.Error(Errors.InvalidTotalPayment);
}
InputHelper.WriteLoanInfo(loanInfo); // Writing to the display
Console.WriteLine(Errors.ExitMessage);
var exit = Console.ReadLine();
if (!string.IsNullOrEmpty(exit)) // Trying to exit
{
isContinue = exit.ToLower() != "e";
}
}
}
public void CalculateLoanStatisticsMethodThrowExceptionIfNotparamIsNull(ILoanInfoModel term)
{
var manager = new LoanManager();
Assert.Throws <LoanInfoModelNotFoundException>(() => manager.CalculateLoanStatistics(term));
}
