/// <inheritdoc />
public async Task <Amount> CalcAmount(decimal initialValue, int months)
{
var compoundInterest = new CompoundInterest();
var interestRate = await GetInterestRate();
var finalValue = compoundInterest.Calculate(new Amount(initialValue), interestRate, new Months(months));
return(finalValue);
}
static void Main(string[] args)
{
SimpleInterest oSI = new SimpleInterest(5000, 15.5, 3);
oSI.Calculate();
oSI.Display();
oSI = null;
CompoundInterest oCI = new CompoundInterest(5000, 15.5, 3, 4);
oCI.Calculate();
oCI.Display();
oCI.DeductServiceCharge(250);
oCI.Calculate();
oCI.Display();
oCI = null;
Console.WriteLine("Press a key...");
}
public void Calculate_PrincipalAndPercentageAndYearsAndPeriods_ReturnTotalAmount()
{
var context = new CompoundInterestContext
{
Principal = 1500.00,
InterestPercent = 4.3,
InvestYears = 6,
CompoundingFrequency = 4,
};
double sum = CompoundInterest.Calculate(context);
Assert.That(sum, Is.EqualTo(1938.84));
}
public void should_calculate_correctly_interest_value()
{
// Arr
var compoundInterest = new CompoundInterest();
var months = new Months(5);
var interestRate = new InterestRate(0.01M);
var amount = new Amount(100.00M);
// Act
var finalAmount = compoundInterest.Calculate(amount, interestRate, months);
// Ass
finalAmount.Value.Should().Be(105.10M);
}
public void should_return_zero_value_if_amount_is_zero()
{
// Arr
var compoundInterest = new CompoundInterest();
var months = new Months(5);
var interestRate = new InterestRate(0.01M);
var amount = new Amount(0.00M);
// Act
var finalAmount = compoundInterest.Calculate(amount, interestRate, months);
// Ass
finalAmount.Value.Should().Be(0);
}
static void Main(string[] argd)
{
SimpleInterest oSI = new SimpleInterest(5000, 12.5, 5);
CompoundInterest oCI = new CompoundInterest(5000, 12.5, 5, 3);
oSI.Calculate(); oCI.Calculate();
CompareInterest compare = new CompareInterest();
compare.Compare(oSI, oCI);
Console.WriteLine();
Console.WriteLine("Press any key");
Console.ReadLine();
}