public void SuccessScenario_ModifiedToNotRoundRate()
{
var marketData = InitializeMarketData();
var quote = new ThreeYearLoanQuote(marketData).CalculateFor(1000);
Assert.AreEqual(1000m, quote.Amount);
Assert.AreEqual(0.07004m, quote.Rate);
}
public void CalculatesMonthlyAndTotalPayment()
{
var marketData = InitializeMarketData();
var quote = new ThreeYearLoanQuote(marketData).CalculateFor(1000);
Assert.AreEqual(1000m, quote.Amount);
Assert.AreEqual(0.07004m, quote.Rate);
Assert.AreEqual(30.7805943855666549770330617m, quote.MonthlyPayment);
Assert.AreEqual(1108.1013978803995791731902212m, quote.TotalPayment);
}
public void RequestedAmountMoreThanLowestOffer_AndTheSameRate_UsesSameRate()
{
var marketData = new List <LoanOffer>
{
new LoanOffer {
Lender = "Jane", Rate = 0.069m, Available = 480
},
new LoanOffer {
Lender = "Fred", Rate = 0.069m, Available = 520
}
};
var quote = new ThreeYearLoanQuote(marketData).CalculateFor(500);
Assert.AreEqual(500m, quote.Amount);
Assert.AreEqual(0.069m, quote.Rate);
}
private static void Main(string[] args)
{
var file = args[0];
var amount = decimal.Parse(args[1], CultureInfo.InvariantCulture);
var offers = CsvLoans.LoadFrom(file);
var validator = DataValidator.Validate(offers, amount);
if (!validator.IsDataValid)
{
PrintError(validator.Error);
return;
}
var quoteOffer = new ThreeYearLoanQuote(offers).CalculateFor(amount);
Print(quoteOffer);
}