public void StartConsumption_ThrowsExceptionWhenTryingToCallMethodWhenConsumptionIsNotStopped()
        {
            SmartWarehouse<FormattedText> warehouse = new SmartWarehouse<FormattedText>(20);
            PasswordDistributor distributor = new PasswordDistributor(warehouse);
            PasswordConsumer consumer = new PasswordConsumer(new FormattedText("cba"));
            consumer.PasswordTakingMaximumTime = 20;
            distributor.AddConsumer(consumer);

            distributor.StartConsumption();
            Assert.Throws(typeof(InvalidOperationException), delegate()
            {
                distributor.StartConsumption();
            });
            Thread.Sleep(2);
            consumer.StopConsumption();
        }
        static void Main(string[] args)
        {
            SmartWarehouse<FormattedText> warehouse = new SmartWarehouse<FormattedText>(20);
            PasswordProducer pp = new PasswordProducer(new FormattedText("abc"));
            PasswordConsumer pc = new PasswordConsumer(new FormattedText("cba"));

            PasswordDistributor distributor = new PasswordDistributor(warehouse);
            distributor.AddProducer(pp);
            distributor.AddConsumer(pc);
            distributor.StartConsumption();

            PasswordConsumer consumer = new PasswordConsumer(new FormattedText("bca"));
            distributor.AddConsumer(consumer);

            distributor.StartProduction();

            PasswordProducer producer = new PasswordProducer(new FormattedText("abc"));
            distributor.AddProducer(producer);

            Console.ReadLine();
            Console.WriteLine(warehouse.Count);
        }