public void MoneyHandler_GetCurrentBalance_CorrectlyReturnsTheCurrentBalance()
{
var moneyHandler = new MoneyHandler();
Assert.AreEqual(0, moneyHandler.GetCurrentBalance());
moneyHandler.InsertedCoins.Add(dime1);
moneyHandler.InsertedCoins.Add(dime2);
moneyHandler.InsertedCoins.Add(nickel1);
Assert.AreEqual(25, moneyHandler.GetCurrentBalance());
}
public void PushButton_WithEnoughFunds_WorksCorrectly(string productName)
{
_vendingMachine.InsertCoin(Constants.WeightOfQuarter, Constants.DiameterOfQuarter);
_vendingMachine.InsertCoin(Constants.WeightOfQuarter, Constants.DiameterOfQuarter);
_vendingMachine.InsertCoin(Constants.WeightOfQuarter, Constants.DiameterOfQuarter);
_vendingMachine.InsertCoin(Constants.WeightOfQuarter, Constants.DiameterOfQuarter);
_vendingMachine.PressButton(productName);
_vendingMachineOperations.Verify(x => x.DispenseProduct(It.Is <Product>(x => x.Name == productName)));
_vendingMachineOperations.Verify(x => x.UpdateDisplay("THANK YOU"));
Assert.AreEqual("INSERT COIN", _display.CurrentMessage);
Assert.AreEqual(0, _moneyHandler.GetCurrentBalance());
}
