public void FindByNameOkResultTest() { var bookName = "O Mágico de Oz"; var response = _controller.FindByName(bookName).Result as OkObjectResult; Assert.IsNotNull(response); Assert.AreEqual(200, response.StatusCode); Assert.IsInstanceOfType(response.Value, typeof(IQueryable <BookDto>)); Assert.AreEqual("978-8537809662", ((IQueryable <BookDto>)response.Value).FirstOrDefault().Isbn); }