public void Resume_ServiceIsRunning_StatusIsNotChanged()
        {
            // Arrange
            var systemInformationProvider = new Mock<ISystemInformationProvider>();
            var workQueue = new Mock<IMessageQueue<SystemInformation>>();

            using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
            {
                var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
                messageQueueFeederTask.Start();

                var statusBeforeResume = messageQueueFeeder.GetStatus();

                // Act
                messageQueueFeeder.Resume();
                var statusAfterResume = messageQueueFeeder.GetStatus();

                // Assert
                Assert.AreEqual(statusBeforeResume, statusAfterResume);
            }
        }
        public void Resume_ServiceIsStopped_StatusIsStillStopped()
        {
            // Arrange
            var systemInformationProvider = new Mock<ISystemInformationProvider>();
            var workQueue = new Mock<IMessageQueue<SystemInformation>>();

            using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
            {
                var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
                messageQueueFeederTask.Start();
                messageQueueFeeder.Stop();

                // Act
                messageQueueFeeder.Resume();

                // Assert
                Assert.AreEqual(ServiceStatus.Stopped, messageQueueFeeder.GetStatus());
            }
        }
        public void Resume_ServiceIsPaused_StatusIsChangedToRunning()
        {
            // Arrange
            var systemInformationProvider = new Mock<ISystemInformationProvider>();
            var workQueue = new Mock<IMessageQueue<SystemInformation>>();

            using (var messageQueueFeeder = new SystemInformationMessageQueueFeeder(systemInformationProvider.Object, workQueue.Object))
            {
                var messageQueueFeederTask = new Task(messageQueueFeeder.Start);
                messageQueueFeederTask.Start();

                Thread.Sleep(500);
                messageQueueFeeder.Pause();

                // Act
                Thread.Sleep(500);
                messageQueueFeeder.Resume();

                // Assert
                Assert.AreEqual(ServiceStatus.Running, messageQueueFeeder.GetStatus());
            }
        }