public void TestAddingMoney_Expect_MoneyAddedCorrectly()
{
var coffeeInput = new CoffeeInputModel {
Increment = 0.25
};
var amount = _vmSvc.AddMoney(coffeeInput);
Assert.AreEqual(amount, 0.25);
}
public void TestDispensingChange_Expect_AmountDispensedCorrectly()
{
var coffeeInput = new CoffeeInputModel {
Increment = 10.00
};
var initialAmount = _vmSvc.AddMoney(coffeeInput);
Assert.AreEqual(initialAmount, 10.00);
var remainingAmount = _vmSvc.DispenseChange();
Assert.AreEqual(remainingAmount, 10.00);
}
public void TestDispensingCoffee_Expect_CoffeeDispensedCorrectly()
{
AddCoffee();
var coffeeInput = new CoffeeInputModel {
Increment = 4.00
};
var initialAmount = _vmSvc.AddMoney(coffeeInput);
Assert.AreEqual(initialAmount, 4.00);
var viewModel = _vmSvc.DispenseCoffee();
Assert.AreEqual(viewModel.HasError, false);
}
public void Setup()
{
var dataSvc = new InMemoryDataStoreService();
_vmSvc = new VendingMachineService(dataSvc);
_viewModel = _vmSvc.SetViewModel();
_inputModel = new CoffeeInputModel
{
Cost = 2.00,
Size = Size.Medium,
Sugars = 2,
Creamers = 3,
};
}
/// <inheritdoc />
/// <summary>
/// method to add coffee by performing the following steps:
/// 1) add the cost for the number of sugars chosen by the user
/// 2) add the cost for the number of creamers chose by the user
/// 3) create the coffee item and set all the necessary values
/// 4) if the static variable for coffee list doesn't exist yet, create it
/// 5) add the new coffee item to the list
/// 6) return the coffee item list
/// </summary>
/// <param name="inputModel">contains all the necessary user information to
/// create a coffee item</param>
/// <returns></returns>
public IList <CoffeeModel> AddCoffee(CoffeeInputModel inputModel)
{
inputModel.Cost += inputModel.Sugars * 0.25;
inputModel.Cost += inputModel.Creamers * 0.50;
var coffee = new CoffeeModel
{
Cost = inputModel.Cost,
Size = inputModel.Size,
DisplaySize = inputModel.Size.ToString(),
Sugars = inputModel.Sugars,
Creamers = inputModel.Creamers
};
if (_coffeeList == null)
{
_coffeeList = new List <CoffeeModel>();
}
_coffeeList.Add(coffee);
return(_coffeeList);
}
public JsonResult AddCoffee(CoffeeInputModel inputModel)
{
var data = _vmSvc.AddCoffee(inputModel);
return(Json(data));
}
/// <inheritdoc />
/// <summary>
/// method simply takes the increment value, and adds it to the remaining balance
/// </summary>
/// <param name="inputModel">contains the necessary "increment" value</param>
/// <returns>the new remaining balance amount</returns>
public double AddMoney(CoffeeInputModel inputModel)
{
_model.RemainingAmount += inputModel.Increment;
return(_model.RemainingAmount);
}
