static void Main(string[] args)
{
try
{
IZopaPrintAndIO zopaPrintAndIOService = new ZopaPrintAndIOService();
IList <LenderData> lenderData = zopaPrintAndIOService.ReadCvsFile("market_data.txt");
/*
* new List<LenderData>
* {
* new LenderData {Available = 150, Lender = "Joe Blogs", Rate = (float) 0.052},
* new LenderData {Available = 230, Lender = "Martin Okello", Rate = (float) 0.022},
* new LenderData {Available = 650, Lender = "Joshua Lent", Rate = (float) 0.032}
* };*/
decimal loanAmountRequest = 1010;//decimal.Parse(args[1]);
var monthsDurationOfPayment = 36;
if (args.Length > 0)
{
lenderData = zopaPrintAndIOService.ReadCvsFile(args[0]);
loanAmountRequest = decimal.Parse(args[1]);
}
IZopaLoanPool zopaLoanService = new ZopaLoanPoolService(lenderData);
var canZopaSatisfy = zopaLoanService.CanZopaFulFillLoan(loanAmountRequest);
if (canZopaSatisfy)
{
ILowLoanLender lowLoanLenderService = new LowLenderService();
var lenderLowLenderSatisiyingList = lowLoanLenderService.GetLenderContributors(loanAmountRequest, lenderData);
IRepayment repaymentService = new RepaymentService(lowLoanLenderService);
var repaymentAmount = repaymentService.ComputeTotalRepaymentAmount(lenderLowLenderSatisiyingList);
var interestRate = repaymentService.ComputeTotalRateOfRepayment(lenderLowLenderSatisiyingList);
var monthlyPayments = repaymentService.ComputeMonthlyRepaymentAmount(lenderLowLenderSatisiyingList, monthsDurationOfPayment);
zopaPrintAndIOService.PrintLine((decimal)repaymentService.RoundToTheNearest((double)loanAmountRequest, 2), (double)repaymentService.RoundToTheNearest(interestRate, 1), (decimal)repaymentService.RoundToTheNearest((double)monthlyPayments, 2), (decimal)repaymentService.RoundToTheNearest((double)repaymentAmount, 2));
}
else
{
Console.Out.WriteLine(string.Format("Zopa cannot satisfy the loan request for £{0} Pounds",
loanAmountRequest));
}
}
catch (Exception ex)
{
Console.Out.WriteLine("Your data may be inadequate for the machine. check the Program inputs");
}
}
public void Test_ComputeMonthlyRepaymentAmount_Given_Lent_100_repayable_18_months()
{
_lenderData[0].AmountLent = 100;
_lenderData[1].AmountLent = 100;
_lenderData[2].AmountLent = 100;
IRepayment repaymentService = new RepaymentService(_lowLoanLender);
var monthlyRepayments = (decimal)repaymentService.RoundToTheNearest((double)repaymentService.ComputeMonthlyRepaymentAmount(_lenderData, 18), 2);
Assert.AreEqual(monthlyRepayments, (decimal)17.26);
}
