public void ShouldThrowExceptionWhenExchangeNotExists()
{
// Given
var commandExecutor = new Mock <IMessageQueueCommandExecutor>();
var workerContainer = new Mock <IMessageQueueWorkerContainer>();
// When
var target = new MessageQueueManager(commandExecutor.Object, workerContainer.Object);
TestDelegate exchangeFanoutNotExists = () => target.GetExchangeFanout(ExchangeName);
TestDelegate exchangeDirectNotExists = () => target.GetExchangeDirect(ExchangeName);
TestDelegate exchangeTopicNotExists = () => target.GetExchangeTopic(ExchangeName);
TestDelegate exchangeHeadersNotExists = () => target.GetExchangeHeaders(ExchangeName);
// Then
Assert.Throws <InvalidOperationException>(exchangeFanoutNotExists);
Assert.Throws <InvalidOperationException>(exchangeDirectNotExists);
Assert.Throws <InvalidOperationException>(exchangeTopicNotExists);
Assert.Throws <InvalidOperationException>(exchangeHeadersNotExists);
}