static void Main(string[] args)
{
var orderEPad = new OrderEPad(2);
Console.WriteLine("First order complete steps:");
Console.WriteLine(orderEPad.Order());
Console.WriteLine(orderEPad.Pay());
Console.WriteLine(orderEPad.CollectOrder());
Console.WriteLine(orderEPad.OrderStateInfo());
Console.WriteLine("---------------------------------------------------");
Console.WriteLine("\n");
Console.WriteLine("Second order going straight to collection:");
Console.WriteLine(orderEPad.CollectOrder());
Console.WriteLine(orderEPad.OrderStateInfo());
Console.WriteLine("---------------------------------------------------");
Console.WriteLine("\n");
Console.WriteLine("Third order going to payment before ordering:");
Console.WriteLine(orderEPad.Pay());
Console.WriteLine(orderEPad.CollectOrder());
Console.WriteLine(orderEPad.OrderStateInfo());
Console.WriteLine("---------------------------------------------------");
Console.WriteLine("\n");
Console.WriteLine("Fourth order complete steps:");
Console.WriteLine(orderEPad.Order());
Console.WriteLine(orderEPad.Pay());
Console.WriteLine(orderEPad.CollectOrder());
Console.WriteLine(orderEPad.OrderStateInfo());
Console.WriteLine("---------------------------------------------------");
Console.WriteLine("\n");
Console.WriteLine("Fifth order when no sold out:");
Console.WriteLine(orderEPad.Order());
Console.WriteLine(orderEPad.Pay());
Console.WriteLine(orderEPad.CollectOrder());
Console.WriteLine(orderEPad.OrderStateInfo());
}
public ItemRunOutState(OrderEPad orderEPad)
{
_orderEPad = orderEPad;
}