public ActionResult Index()
{
ViewBag.Title = "Home Page";
var model = new NpvInputModel();
return(View(model));
}
public IEnumerable <NpvOutputModel> Post(NpvInputModel npvInputModel)
{
var outputs = new List <NpvOutputModel>();
for (var discountRate = npvInputModel.LowerBoundDiscountRate;
discountRate <= npvInputModel.UpperBoundDiscountRate;
discountRate += npvInputModel.DiscountRateIncrement)
{
discountRate = Math.Round(discountRate, 2);
var npvOutput = new NpvOutputModel
{
DiscountRateLabel = $"{discountRate}%",
NetPresentValue = _financeManager.CalculateNetPresentValue(npvInputModel.IntialInvestment, discountRate, npvInputModel.CashFlows.ToList())
};
outputs.Add(npvOutput);
}
return(outputs);
}
public void FinanceControllerReturnsCorrectDiscountRates()
{
// Arrange
var npvInputModel = new NpvInputModel
{
CashFlows = new List <double> {
100, 200
},
LowerBoundDiscountRate = 1,
UpperBoundDiscountRate = 5,
DiscountRateIncrement = 0.5
};
var financeManager = new FinanceManager();
var financeController = new FinanceController(financeManager);
// Act
var output = financeController.Post(npvInputModel);
// Assert
Assert.IsNotNull(output);
Assert.AreEqual(9, output.Count());
}
