public void NotEnoughCoinsState(IProduct product)
{
DisplayMessage.Push(Tags.Price);
DisplayAmount.Push($"{product.Cost:C}");
StartState();
}
public void MadePurchaseState(IProduct product)
{
ProductReturn.Deposit(product);
DisplayMessage.Push("THANK YOU");
MakeChange(product.Cost);
StartState();
}
public void StartState()
{
DisplayMessage.Push(
CoinInventory.TotalValue() < new decimal(0.50)
? Tags.ExactChange
: Tags.InsertCoin);
DisplayAmount.Push($"{TotalDeposit:C}");
}