public void GetAllArticles() { //arrange List <Article> articles = new List <Article>(); //act try { articles = databaseDriver.GetAllArticles(); } catch (Exception ex) { Assert.Fail("Couldnt retrieve list of articles:\n" + ex.Message); } //assert Assert.IsNotNull(articles, "List of articles does not exists"); Assert.AreEqual(9, articles.Count, "Retrieved number of rows is not as expected"); Assert.AreEqual("Article from supplier1_3", articles[2].Name_of_article, "Retrieved value does not match excpected one"); }