public void GetRepaymentsFor_WhenPrincipalIs1000AndTermIs30YearsAndInterestIsZeroPercent_MonthlyRepaymentsAre_100()
{
// Arrange
const decimal expectedMonthlyPayment = 100m;
var loan = new HomeLoan(2400, 2, 0, CurrencyType.Euro);
// Act
var actualMonthlyPayment = loan.GetRepaymentAmount();
// Assert
Assert.AreEqual(expectedMonthlyPayment, actualMonthlyPayment);
}
public void GetRepaymentsFor_WhenPrincipalIs100kAndTermIs30YearsAndInterestIs6Percent_MonthlyRepaymentsAre599_55()
{
// Arrange
const decimal expectedMonthlyPayment = 599.55m;
var loan = new HomeLoan(100000, 30, 6, CurrencyType.Euro);
// Act
var actualMonthlyPayment = Decimal.Round(loan.GetRepaymentAmount(), 2);
// Assert
Assert.AreEqual(expectedMonthlyPayment, actualMonthlyPayment);
}
public HomeLoanResponse NewHomeLoan(HomeLoanServiceRequest request)
{
var response = new HomeLoanResponse();
var newLoan = new HomeLoan(request.Amount, request.Term, request.InterestRate, request.Currency);
if (newLoan.IsValidLoan())
{
response.Loan = newLoan;
response.PaymentPlan = newLoan.GetRepaymentSchedule(request.FirstRepaymentDate).ToList();
response.TotalRepaymentAmount = (Decimal.Round(newLoan.GetRepaymentAmount(), 2) * request.Term * 12);
response.Status = ServiceStatus.Success;
}
else
{
response.Status = ServiceStatus.Failure;
response.BrokenBusinessRules = newLoan.GetBrokenBusinessRulesOnThisLoan();
}
return(response);
}