public void BuySomeDrinksBeforeGetChange()
{
Init();
{
Drink1.CostPrice = 2;
Drink1.Count = 3;
}
{
Drink2.CostPrice = 3;
Drink2.Count = 5;
}
{
}
VengineMachine.AddCoin(Coin2, CurrentState);
VengineMachine.AddCoin(Coin2, CurrentState);
VengineMachine.BuyDrink(Drink1, CurrentState, CoinEntitiesList);
Assert.AreEqual(2, CurrentState.Change);
VengineMachine.AddCoin(Coin2, CurrentState);
VengineMachine.AddCoin(Coin1, CurrentState);
VengineMachine.AddCoin(Coin1, CurrentState);
VengineMachine.BuyDrink(Drink2, CurrentState, CoinEntitiesList);
Assert.AreEqual(3, CurrentState.Change);
Assert.AreEqual(2, Drink1.Count);
Assert.AreEqual(4, Drink2.Count);
}
public DrinkOperationInfo BuyDrink(Guid id)
{
DrinkEntity drink = _drinkRepository.Get(id);
CurrentStateEntity currentState = _stateRepository.GetFirst();
_logger.Info(" before buy drink");
_printer.DrinkAndStateInfo(drink, currentState);
bool success = true;
var msg = "";
if (!_vengineMachine.BuyDrink(drink, currentState, _coinRepository.Queryable().ToList()))
{
success = false;
msg =
" Невозможно совершить покупку! В автомате нет сдачи! Деньги возвращены полностью в качестве сдачи";
_logger.Warning(msg);
}
_logger.Info(" after buy drink");
_printer.DrinkAndStateInfo(drink, currentState);
_logger.Info(" before _db.SaveChanges()...");
_drinkRepository.SaveChanges();
return(new DrinkOperationInfo {
Drink = drink, Change = currentState.Change, Success = success, Msg = msg
});
}
public void BuyDrink()
{
Init();
CurrentState.Deposit = 15;
VengineMachine.BuyDrink(Drink1, CurrentState, CoinEntitiesList);
Assert.AreEqual(1, Drink1.Count);
Assert.AreEqual(5, CurrentState.Change);
}