public void Test_getAllUnExpiredPosts() { List <String> listPosts = new List <String> { "52" }; var result = DbLayer.GetAllUnexpiredPosts("4233543"); List <String> postNames = new List <String>(); foreach (var item in result) { postNames.Add(item.postNumber.ToString()); } CollectionAssert.AreEqual(listPosts, postNames); }