public void CreateConsumers_WhenSettingsIsValid_ShouldCreateConsumers()
{
//Arrange
var numberOfConsumers = 3;
var channelReaderMock = new Mock <ChannelReader <Message> >();
var subscriberMock = new Mock <IMQSubscriber>();
Func <IMessageHandler> messageHandlerGetterMock = () => new Mock <IMessageHandler>().Object;
var settings = Options.Create(new TuttiFruitCandySettings {
NumberOfConsumers = numberOfConsumers
});
var sut = new ConsumerFactory(settings, channelReaderMock.Object, subscriberMock.Object, messageHandlerGetterMock);
//Act
var actionResult = sut.CreateConsumers();
//Assert
actionResult.Count().Should().Be(numberOfConsumers);
}