public void Test_Constructor(int year, int month, int day, int expectedYear, int expectedMonth, int expectedDay)
{
var date = new DateTime(year, month, day);
var downpayment = 100.00M;
var baseMortgage = new FixedRateMortgage(downpayment, 0.0314M, 300, date);
var mortgage = new InsuredMortgage(baseMortgage, 20.00M);
Assert.That(mortgage.InitiatedAt.Year, Is.EqualTo(expectedYear));
Assert.That(mortgage.InitiatedAt.Month, Is.EqualTo(expectedMonth));
Assert.That(mortgage.InitiatedAt.Day, Is.EqualTo(expectedDay));
}
public void Test_InsuranceValue(decimal downPaymentPercentage, decimal expected)
{
var purchasedAt = new DateTime(2019, 1, 1);
var homePrice = 500000.00M;
var downPayment = downPaymentPercentage * homePrice;
var mortgageAmount = (1 - downPaymentPercentage) * homePrice;
var preferredInterestRate = 0.0319M;
var baseMortgage = new FixedRateMortgage(mortgageAmount, preferredInterestRate, 300, purchasedAt);
var subject = new InsuredMortgage(baseMortgage, downPayment);
Assert.That(
subject.Insurance,
Is.EqualTo(expected).Within(15.00M).Percent
);
}
