public void CreateOrUpdateArticleTest() { // Arrage var id = new Guid("5d3e7d9f-66c2-4d3d-084e-08d8aa7ba44c"); var expected = new ArticleDTO() { Id = id, Title = "ArticleTest", Summary = "SummeryTest", HtmlContent = "<H1>Hello world</H1>", MarkdownContent = "MarkdownContentTest", CategoryId = new Guid("ac6b1480-47c8-41b9-843c-9979340d3715"), IsPublished = true, CreationTime = new DateTime(), PageName = "PagenameTest", Cover = "CoverTest", ContentLanguage = "en", Views = 0, Likes = 0, }; var mockArticleRepo = new Mock <IArticleRepository>(); var mockArticleTagRepo = new Mock <IArticleTagRepository>(); var mockArticleSEO = new Mock <IArticleSEORepository>(); var mockTagRepo = new Mock <ITagRepository>(); var mockUow = new Mock <IUnitOfWork>(); mockUow.Setup(repo => repo.ArticleRepository) .Returns(mockArticleRepo.Object); mockUow.Setup(repo => repo.ArticleTagRepository) .Returns(mockArticleTagRepo.Object); mockUow.Setup(repo => repo.TagRepository) .Returns(mockTagRepo.Object); mockUow.Setup(repo => repo.ArticleSEORepository) .Returns(mockArticleSEO.Object); var mockMapper = new MapperConfiguration(cfg => { cfg.AddProfile(new AutoMapperProfile()); //your automapperprofile }); IMapper mapper = mockMapper.CreateMapper(); var manager = new ArticleManager(mockUow.Object, mapper); // Act var actual = manager.CreateOrUpdate(expected); // Assert mockArticleRepo.Verify(x => x.InsertOrUpdate(It.IsAny <Article>())); // To Do //mockArticleTagRepo.Verify(x => x.Insert(It.IsAny<Article>())); mockUow.Verify(x => x.Save()); }