public void Calculate()
{
if (validate())
{
Curr_Amount = _curr_Amount;
Curr_Period = _curr_Period;
Curr_InterestRate = _curr_InterestRate;
Curr_MonthlyPayment = Math.Round(LoanFunctions.Get_PMT(_curr_InterestRate / 12 / 100.0, _curr_Period, _curr_Amount), 3);
Curr_Schedule = LoanFunctions.calculate_schedule_Declining(_curr_InterestRate / 12 / 100.0, _curr_Period, _curr_Amount, Curr_MonthlyPayment);
Curr_Stat = LoanFunctions.calculate_stat(Curr_Schedule);
}
else
{
Curr_Amount = _curr_Amount;
Curr_Period = _curr_Period;
Curr_InterestRate = _curr_InterestRate;
}
StateHasChanged();
}
public void FutureValue()
{
decimal actual = LoanFunctions.FutureValue(periods, presentValue, rate, monthlyPayment, type);
Assert.AreEqual(futureValue, actual);
}
public void PresentValueEnd()
{
decimal actual = LoanFunctions.PresentValue(rate, periods, periods, monthlyPayment, futureValue, type);
Assert.AreEqual(futureValue, actual);
}
public void MonthlyPayment()
{
decimal actual = LoanFunctions.MonthlyPayment(rate, periods, presentValue, futureValue, type);
Assert.AreEqual(monthlyPayment, actual);
}
public void Periods()
{
decimal actual = LoanFunctions.Periods(rate, presentValue, monthlyPayment, futureValue, type);
Assert.AreEqual(periods, actual);
}
public void PresentValueMid()
{
double actual = LoanFunctions.PresentValue(rate, periods, 42, monthlyPayment, futureValue, type);
Assert.AreEqual(midValue, actual);
}
public void Rate()
{
double actual = LoanFunctions.Rate(periods, presentValue, futureValue, monthlyPayment, type);
Assert.AreEqual(rate, actual);
}
