public void Concurrent_Select_Test()
        {
            var services = new List <ServiceInformation>()
            {
                new ServiceInformation()
                {
                    Host = "192.168.1.5", Port = 80, Id = "testService2.192.168.1.5.80", Name = "testService2", Version = "v1.0"
                },
                new ServiceInformation()
                {
                    Host = "192.168.1.6", Port = 80, Id = "testService2.192.168.1.6.80", Name = "testService2", Version = "v1.0"
                },
                new ServiceInformation()
                {
                    Host = "192.168.1.7", Port = 80, Id = "testService2.192.168.1.7.80", Name = "testService2", Version = "v1.0"
                },
            };
            var serviceArr = services.ToArray();
            PollingServiceSelector polling = new PollingServiceSelector();
            ServiceInformation     service = null;
            int count      = 100;
            int totalCount = 0;

            for (int i = 1; i < count; i++)
            {
                Parallel.For(0, i, index => {
                    service = polling.SelectAsync(services);
                });
                totalCount += i;
                Assert.AreEqual(service.Id, serviceArr[(totalCount - 1) % services.Count].Id);
            }
        }
        public void Select_Test()
        {
            var services = new List <ServiceInformation>()
            {
                new ServiceInformation()
                {
                    Host = "192.168.1.5", Port = 80, Id = "testService.192.168.1.5.80", Name = "testService", Version = "v1.0"
                },
                new ServiceInformation()
                {
                    Host = "192.168.1.6", Port = 80, Id = "testService.192.168.1.6.80", Name = "testService", Version = "v1.0"
                },
                new ServiceInformation()
                {
                    Host = "192.168.1.7", Port = 80, Id = "testService.192.168.1.7.80", Name = "testService", Version = "v1.0"
                },
            };
            PollingServiceSelector polling = new PollingServiceSelector();
            var service = polling.SelectAsync(services);

            Assert.AreEqual(service.Id, "testService.192.168.1.5.80");

            var service2 = polling.SelectAsync(services);

            Assert.AreEqual(service2.Id, "testService.192.168.1.6.80");

            var service3 = polling.SelectAsync(services);

            Assert.AreEqual(service3.Id, "testService.192.168.1.7.80");

            var service4 = polling.SelectAsync(services);

            Assert.AreEqual(service4.Id, "testService.192.168.1.5.80");
        }
        public void ShouldThrowArgumentNullException_WhenServicesIsEmpty_Select_Test()
        {
            PollingServiceSelector polling = new PollingServiceSelector();

            polling.SelectAsync(new List <ServiceInformation>());
        }
        public void ShouldThrowArgumentNullException_WhenServicesIsNull_Select_Test()
        {
            PollingServiceSelector polling = new PollingServiceSelector();

            polling.SelectAsync(null);
        }