public async Task GetAllMessagesShouldReturnAllMessages() { await this.PopulateMessages(); var service = new MessengerService(this.conversationRepository, this.messageRepository); List <TestMessageViewModel> messages = service .GetAllMessages <TestMessageViewModel>() .ToList(); Assert.Equal(2, messages.Count); Assert.Equal("bbbb", messages[1].Text); Assert.Equal("cccc", messages[0].UserId); }