public void ReturnChangeMovesMoneyFromInsertedToChangeReturned()
{
VendingMachineViewModel vendingMachineViewModel = new VendingMachineViewModel();
vendingMachineViewModel.InsertDime();
vendingMachineViewModel.InsertDime();
vendingMachineViewModel.InsertDime();
vendingMachineViewModel.ReturnChange();
Assert.AreEqual(0.30m, vendingMachineViewModel.MoneyInMachine.CustomerChangeToReturn);
}
private void OnClick_ReturnChange(object sender, RoutedEventArgs e)
{
_rickAndMortysVendingMachine.ReturnChange();
}