public void RepaymantServieTestCase1()
{
/* Loan amount = 145000
* Annual Interest rate = 4.5 (note this is the annual interest rate and we require a monthly repayment figure)
* Term years = 23
* Term months = 7
* The resulting monthly repayment = 832.33
* Total to be repaid = 235549.39 */
Repayment paymentTest = new Repayment()
{
AnnualInterestRate = 4.5, LoanAmount = 145000, TermMonths = 7, TermYears = 23
};
var monthlyPaymant = paymentService.MonthlyPaymentAmount(paymentTest);
var totalToBePaid = paymentService.AmountPaidBack(paymentTest);
Assert.That(monthlyPaymant, Is.EqualTo(832.33));
Assert.That(totalToBePaid, Is.EqualTo(235549.39));
}
public RepaymantViewModel getRepaymentData(RepaymantViewModel model)
{
try
{
// We can use Automapper to Map View Model to Model
var paymant = new Repayment()
{
LoanAmount = model.LoanAmount, AnnualInterestRate = model.AnnualInterestRate, TermYears = model.TermYears, TermMonths = model.TermMonths
};
model.MonthlyRepaymant = paymentService.MonthlyPaymentAmount(paymant);
model.TotalToBePaid = paymentService.AmountPaidBack(paymant);
return(model);
}
catch (Exception e)
{
throw new HttpResponseException(Request.CreateResponse(
HttpStatusCode.NotAcceptable, new ErrorResponseView(e).message));
}
}