public void CalculateReturnChangeTest()
{
var calculator = new ChangeReturnCalculator();
var request = new ChangeReturnRequest()
{
UserCash = 2.00M, ItemCost = 1.32M
};
var result = calculator.CalculateChange(request);
Assert.AreEqual(result.Quarters, 2);
Assert.AreEqual(result.Dimes, 1);
Assert.AreEqual(result.Nickels, 1);
Assert.AreEqual(result.Pennies, 3);
}
public ActionResult ChangeReturnInput(ChangeReturnModel request)
{
if (ModelState.IsValid)
{
var changeFind = new ChangeReturnCalculator();
var changeData = new ChangeReturnRequest();
changeData.UserCash = request.UserCash;
changeData.ItemCost = (decimal)(request.ItemCost);
var result = changeFind.CalculateChange(changeData);
return(View("ChangeReturnOutput", result));
}
else
{
return(View(request));
}
}
public ChangeReturnResponse CalculateChange(ChangeReturnRequest request)
{
var response = new ChangeReturnResponse();
response.UserCash = (decimal)(request.UserCash);
response.ItemCost = request.ItemCost;
response.Change = (decimal)((request.UserCash - request.ItemCost) * 100);
response.Cents = (int)response.Change;
response.Quarters = response.Cents / 25;
response.Cents -= response.Quarters * 25;
response.Dimes = response.Cents / 10;
response.Cents -= response.Dimes * 10;
response.Nickels = response.Cents / 5;
response.Cents -= response.Nickels * 5;
response.Pennies = response.Cents / 1;
response.Cents -= response.Pennies * 1;
return(response);
}
