public void PauseThrowsExceptionIfAlreadyPaused()
{
// Arrange
var connectionMock = new Mock <IConnection>();
var contextMock = new Mock <IBusContext <IConnection> >();
var modelMock = new Mock <IModel>();
contextMock.SetupGet(e => e.Connection).Returns(connectionMock.Object);
connectionMock.Setup(e => e.CreateModel()).Returns(modelMock.Object);
var receiver = new RabbitMqCommandReceiver(contextMock.Object, "queue");
receiver.DeclareCommandQueue();
receiver.Pause();
// Act
void Act() => receiver.Pause();
// Assert
BusConfigurationException exception = Assert.ThrowsException <BusConfigurationException>(Act);
Assert.AreEqual("Attempting to pause the CommandReceiver, but it was already paused.", exception.Message);
}