public void ShouldStartAggregatorTimerIfAggregatorTimeoutIsSet()
        {
            // Arrange
            var mockContainer = new Mock<IBusContainer>();
            var mockAggregatorPersistor = new Mock<IAggregatorPersistor>();
            var mockAggregatorProcessor = new Mock<IAggregatorProcessor>();
            var mockConfiguration = new Mock<IConfiguration>();

            var handlerRef = new HandlerReference()
            {
                HandlerType = typeof(FakeAggregator),
                MessageType = typeof(FakeMessage1)
            };
            mockContainer.Setup(x => x.GetHandlerTypes()).Returns(new List<HandlerReference> { handlerRef });
            var timeout = new TimeSpan(0, 0, 0, 1);
            mockContainer.Setup(x => x.GetInstance(typeof(FakeAggregator))).Returns(new FakeAggregator
            {
                Time = timeout
            });
            mockConfiguration.Setup(x => x.GetAggregatorProcessor(It.IsAny<IAggregatorPersistor>(), mockContainer.Object, typeof(FakeAggregator))).Returns(mockAggregatorProcessor.Object);
            mockConfiguration.Setup(x => x.GetAggregatorPersistor()).Returns(mockAggregatorPersistor.Object);
            mockConfiguration.Setup(x => x.GetContainer()).Returns(mockContainer.Object);
            mockConfiguration.Setup(x => x.AutoStartConsuming).Returns(true);
            mockConfiguration.Setup(x => x.TransportSettings).Returns(new TransportSettings());
            mockConfiguration.Setup(x => x.GetConsumer()).Returns(new Mock<IConsumer>().Object);

            // Act
            new Bus(mockConfiguration.Object);

            // Assert
            mockAggregatorProcessor.Verify(x => x.StartTimer<FakeMessage1>(timeout), Times.Once);
        }
        public void ShouldExecuteTheCorrectHandlers()
        {
            // Arrange
            var bus = new MessageBus.Bus(_mockConfiguration.Object);

            var message1HandlerReference = new HandlerReference
            {
                HandlerType = typeof (FakeHandler1),
                MessageType = typeof (FakeMessage1)
            };

            var handlerReferences = new List<HandlerReference>
            {
                message1HandlerReference,
                new HandlerReference
                {
                    HandlerType = typeof (FakeHandler2),
                    MessageType = typeof (FakeMessage2)
                }
            };

            _mockContainer.Setup(x => x.GetHandlerTypes()).Returns(handlerReferences);
            _mockConsumer.Setup(x => x.StartConsuming(It.Is<ConsumerEventHandler>(y => AssignEventHandler(y)), It.IsAny<string>(), It.IsAny<string>()));
            _mockContainer.Setup(x => x.GetHandlerTypes(typeof(IMessageHandler<FakeMessage1>))).Returns(new List<HandlerReference>
            {
                message1HandlerReference
            });
            var fakeHandler = new FakeHandler1();
            _mockContainer.Setup(x => x.GetInstance(typeof (FakeHandler1))).Returns(fakeHandler);

            bus.StartConsuming();

            // Act
            var message1 = new FakeMessage1(Guid.NewGuid())
            {
                Username = "******"
            };
            _fakeEventHandler(Encoding.UTF8.GetBytes(_serializer.Serialize(message1)));

            var message2 = new FakeMessage2(Guid.NewGuid())
            {
                DisplayName = "Tim Watson"
            };

            _fakeEventHandler(Encoding.UTF8.GetBytes(_serializer.Serialize(message2)));

            // Assert
            Assert.Equal(message1.CorrelationId, fakeHandler.Command.CorrelationId);
            Assert.Equal(message1.Username, fakeHandler.Command.Username);
            _mockContainer.Verify(x => x.GetInstance(typeof (FakeHandler2)), Times.Never);
        }