public void TestGetByAuthorId() { this.Setup(); var context2 = CreateContext(nameDB); var controller = new BlogController(context2); var result = controller.GetByAuthorId(1).Result; Post[] posts = new Post[] { new Post { PostId = 1, Title = "Post1", Body = "Body1", Date = DateTime.Now.Date, AuthorId = 1, Author = new Author { Name = "Author1", Pass = "******", Mail = "*****@*****.**" } } }; Assert.AreEqual(posts, result.Value); Assert.AreEqual(posts.Count(), result.Value.Count()); }