// GET: Home
public ActionResult Index()
{
InvestmentCalc inv = new InvestmentCalc();
return(View(inv));
}
public void TestCalcMethodInvestmentCalc1()
{
InvestmentCalc inv = new InvestmentCalc(5000.0, 10, 5, 12);
double expected = 8235.05;
double actual = inv.FutureValue;
Assert.AreEqual(expected, actual);
}
public void TestCalcMethodInvestmentCalc3()
{
InvestmentCalc inv = new InvestmentCalc(2000000.0, 5, 100, 2);
double expected = 115330078.13;
double actual = inv.FutureValue;
Assert.AreEqual(expected, actual);
}
public void TestCalcMethodInvestmentCalc2()
{
InvestmentCalc inv = new InvestmentCalc(12000.0, 30, 40, 2);
double expected = 676170172.24;
double actual = inv.FutureValue;
Assert.AreEqual(expected, actual);
}
public ActionResult Summary(InvestmentCalc inv)
{
if (ModelState.IsValid)
{
ViewBag.Info = "";
return(View(inv));
}
else
{
ViewBag.Info = "Input is not valid";
}
return(View("Val"));
}
public void TestTheFormula()
{
InvestmentCalc investment = new InvestmentCalc();
double principle = 5000;
int years = 10;
double intrest = 0.05;
int numTimes = 12;
double amount;
double FutureValue;
double nt = numTimes * years;
double bace = (1 + (intrest / numTimes));
amount = System.Math.Pow(bace, nt);
FutureValue = (principle * amount);
Assert.AreEqual(FutureValue, 8235.0474884514);
}
public IActionResult Summary(InvestmentCalc inv)
{
if (ModelState.IsValid)
{
//For now just display the result of the calculation
ViewData["info"] = $"{inv.FutureValue}";
}
else
{
ViewData["Info"] = "Inputs are invalid.";
//TODO: -5 need to go back to Index view and pass model if not valid.
return(View("Index", inv));
}
//TODO: -5 need to pass model to Summary view
return(View(inv));
}
public void SomeTest()
{
// setup for test
int compoundsPerYear = 80;
int loanYears = 22;
double interestRate = 7;
double principle = 500000.00;
InvestmentCalc testy = new InvestmentCalc(compoundsPerYear, loanYears, interestRate, principle);
//results making sure the rate does not change from input
double expected = 7;
double actual = testy.Interest;
//check
Assert.AreEqual(expected, actual);
}
public void SomeTest3()
{
// setup for test
InvestmentCalc testy = new InvestmentCalc();
testy.Interest = 5;
testy.CompPerYr = 2;
testy.Years = 30;
testy.Principal = 500000.00;
//results calculated and expected values from the internet calculator at "http://www.moneychimp.com/calculator///compound_interest_calculator.htm"
double expected = 2199894.87;
double actual = testy.FutureValue;
//check to see if values are within 0.001 of eachother or "=" for a decimal
Assert.IsTrue((expected - actual < 0.001));
}
public void SomeTest2()
{
// setup for test
int compoundsPerYear = 80;
int loanYears = 31;
double interestRate = 7;
double principle = 0;
InvestmentCalc testy = new InvestmentCalc(compoundsPerYear, loanYears, interestRate, principle);
//results expect future value to be 0.00 due to the fact principle is 0
double expected = 0;
double actual = testy.FutureValue;
//check
Assert.AreEqual(expected, actual);
}
public ActionResult SubmitInvestment(InvestmentCalc ic)
{
if (ModelState.IsValid)
{
//TODO: -5 do not use ViewBag for this. That is what the model if for. Pass the model to the view instead. RJG
// Individually assigning each variable in the viewbag as a string to output in the HTML
ViewBag.Principal = string.Format("Initial principal on Investment is {0:C}", ic.Principal);
ViewBag.Years = string.Format("Years of Investment is {0}", ic.Years);
ViewBag.Interest = string.Format("Interest on Investment is {0:P}", ic.Interest);
ViewBag.CmpPerYr = string.Format("Compounds per Year is {0}", ic.CmpPerYr);
ViewBag.FutureValue = string.Format("Future value of Investment is {0:C}", ic.FutureValue);
}
else
{
ViewBag.Info = "Invalid input given, try again";
}
//TODO: return View(ic) instead here. RJG
return(View("Index"));
}
/* public IActionResult Summary()
* {
* return View();
* }*/
public IActionResult Summary(InvestmentCalc inv)
{
inv.Calc();
return(View("Summary"));
}