public async void SentToSpecific()
{
var settingsMock = RabbitMqSettingsTest.GetSettingsMock();
var queueBuilderMock = new Mock <IQueueBuilder>();
var busControllerMock = new Mock <IBusControl>();
var sendEndpointMock = new Mock <ISendEndpoint>();
sendEndpointMock
.Setup(x => x.Send(It.IsAny <DummyClass>(), It.IsAny <CancellationToken>()))
.Returns(async() => {});
busControllerMock
.Setup(x => x.GetSendEndpoint(It.IsAny <Uri>()))
.Returns(Task.FromResult(sendEndpointMock.Object));
var sender = new RabbitMqSender(busControllerMock.Object, queueBuilderMock.Object, settingsMock.Object);
await sender.SendToSpecific("MyQueue", new DummyClass());
// Verify that the MassTransit calls are executed
busControllerMock.Verify(mock => mock.GetSendEndpoint(It.IsAny <Uri>()), Times.Once());
sendEndpointMock.Verify(mock => mock.Send(It.IsAny <DummyClass>(), It.IsAny <CancellationToken>()), Times.Once());
// Verify that the send endpoint is fresh
await sender.SendToSpecific("MyQueue", new DummyClass());
busControllerMock.Verify(mock => mock.GetSendEndpoint(It.IsAny <Uri>()), Times.Exactly(2));
sendEndpointMock.Verify(mock => mock.Send(It.IsAny <DummyClass>(), It.IsAny <CancellationToken>()), Times.Exactly(2));
}