public void Run()
        {
            JobsCache.Clear();

            var job1 = new Job {
                MessageId = 10, Category = Category.Express, Entity = Entity.Product0, Payload = "10", SentDate = DateTime.Now
            };
            var job2 = new Job {
                MessageId = 11, Category = Category.Express, Entity = Entity.Product1, Payload = "11", SentDate = DateTime.Now.AddSeconds(1)
            };
            var job3 = new Job {
                MessageId = 12, Category = Category.Normal, Entity = Entity.Product2, Payload = "12", SentDate = DateTime.Now.AddSeconds(2)
            };
            var job4 = new Job {
                MessageId = 30, Category = Category.Express, Entity = Entity.Product3, Payload = "13", SentDate = DateTime.Now.AddSeconds(3)
            };

            Assert.IsNull(JobsCache.Peek());

            JobsCache.Enqueue(job1);
            Assert.IsTrue(JobsCache.Count() == 1);
            Assert.IsTrue(JobsCache.Peek().ToString() == job1.ToString());

            JobsCache.Enqueue(job2);
            Assert.IsTrue(JobsCache.Count() == 2);
            Assert.IsFalse(JobsCache.Peek().ToString() == job2.ToString());

            Assert.IsTrue(QueuesContainer.Queues.Count == 0);

            _ = Task.Run(() => JobDispatcherAgent.Run());
            while (QueuesContainer.Queues.Count != 2)
            {
            }
            Assert.IsTrue(QueuesContainer.Queues.Count == 2);


            _ = Task.Run(() => WorkerAgent.Run());
            while (WorkerAgent.doneCount != 2)
            {
            }
            Assert.IsTrue(WorkerAgent.doneCount == 2);


            JobsCache.Enqueue(job3);
            while (QueuesContainer.Queues.Count != 3)
            {
            }
            Assert.IsTrue(QueuesContainer.Queues.Count == 3);
            while (WorkerAgent.doneCount != 3)
            {
            }
            Assert.IsTrue(WorkerAgent.doneCount == 3);


            JobsCache.Enqueue(job4);
            while (QueuesContainer.Queues.Count != 4)
            {
            }
            Assert.IsTrue(QueuesContainer.Queues.Count == 4);
            while (WorkerAgent.ErrorList.Count != 1)
            {
            }
            Assert.IsTrue(WorkerAgent.ErrorList.Count == 1);
        }
 private static void Init()
 {
     provider = new DataProvider();
     JobsCache.Clear();
 }