public async Task WhenGetConversationsGetsCalled()
{
Setup();
var fixture = new Fixture();
_conversationParticipants = fixture.CreateMany <ConversationParticipant>().ToList();
_expectedConversations = fixture.CreateMany <Conversation>().ToList();
ConversationsRepository.Setup(repository => repository.GetConversationParticipantsByUserId(It.IsAny <Guid>()))
.ReturnsAsync(_conversationParticipants);
ConversationsRepository.Setup(repository => repository.GetConversationsByIds(It.IsAny <IList <Guid> >()))
.ReturnsAsync(_expectedConversations).Callback <IList <Guid> >(ids => _usedConversationIds = ids);
_conversations = await ConversationsService.GetConversations(_userId);
}
