public ActionResult <GetMortgageAmountResult> GetMortgageAmount([FromBody] GetMortgageAmountInput input)
        {
            var interestRate             = new InterestRate(this.Configuration);
            var mortgageAmountCalculator = new MortgageAmountCalculator(input, interestRate.Rate);

            return(new GetMortgageAmountResult {
                PaymentAmount = mortgageAmountCalculator.Calculate()
            });
        }
        public MortgageAmountCalculator(GetMortgageAmountInput input, double interestRate)
        {
            this.PaymentAmount      = input.PaymentAmount;
            this.DownPayment        = input.DownPayment;
            this.PaymentSchedule    = input.PaymentSchedule;
            this.AmortizationPeriod = input.AmortizationPeriod;
            this.InterestRate       = interestRate;

            // Make sure the incoming parameters make sense
            this.Validate();
        }
示例#3
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        public void TestAnotherMortgageCalculation()
        {
            GetMortgageAmountInput testInput = new GetMortgageAmountInput
            {
                PaymentAmount      = 1292.0161941406197,
                DownPayment        = 72000.00,
                PaymentSchedule    = PaymentScheduleOptions.monthly,
                AmortizationPeriod = 300
            };

            var paymentCalculator = new MortgageAmountCalculator(testInput, 0.025);
            var mortgageAmount    = paymentCalculator.Calculate();

            Assert.Equal <double>(360000.00, mortgageAmount);
        }
示例#4
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        public void TestMortgageCalculation()
        {
            GetMortgageAmountInput testInput = new GetMortgageAmountInput
            {
                PaymentAmount      = 3137.0251267506815,
                DownPayment        = 158000.00,
                PaymentSchedule    = PaymentScheduleOptions.monthly,
                AmortizationPeriod = 240
            };

            var paymentCalculator = new MortgageAmountCalculator(testInput, 0.025);
            var mortgageAmount    = paymentCalculator.Calculate();

            Assert.Equal <double>(750000.0, mortgageAmount);
        }