public void ReturnNull_WhenNotFound()
{
// Arrange
int id = 4;
var mockedConversationRepository = new Mock <IEFRepository <Conversation> >();
var conversation = new Conversation();
mockedConversationRepository.Setup(x => x.GetById(id)).Returns(conversation);
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var mockedConversationFactory = new Mock <IConversationFactory>();
var mockedMessageService = new Mock <IMessageService>();
var conversationService = new ConversationService(
mockedConversationRepository.Object,
mockedUnitOfWork.Object,
mockedConversationFactory.Object,
mockedMessageService.Object);
// Act
var result = conversationService.GetById(10);
// Assert
Assert.IsNull(result);
}
