public void TestDBConectivity()
        {
            /*DateTime start = DateTime.Now;
             * List<GroupData> listFromUI = app.Groups.GetGroupList();
             *
             * DateTime end = DateTime.Now;
             * System.Console.Out.WriteLine(end.Subtract(start));
             *
             * start = DateTime.Now;
             * List<GroupData> listFromDb = GroupData.GetAllFromDb();
             *
             * end = DateTime.Now;
             * System.Console.Out.WriteLine(end.Subtract(start));*/
            System.Console.Out.WriteLine("Група 0");
            foreach (ContactData cc in GroupData.GetAllFromDb()[0].GetContacts())
            {
                System.Console.Out.WriteLine(cc);
            }
            System.Console.Out.WriteLine("Група 1");
            foreach (ContactData cc in GroupData.GetAllFromDb()[1].GetContacts())
            {
                System.Console.Out.WriteLine(cc);
            }
            System.Console.Out.WriteLine("Група 2");
            foreach (ContactData cc in GroupData.GetAllFromDb()[2].GetContacts())
            {
                System.Console.Out.WriteLine(cc);
            }

            System.Console.Out.WriteLine("тест");
            foreach (ContactData cc in ContactData.GetAllFromDb())
            {
                System.Console.Out.WriteLine(cc.Depricated);
            }
        }
        public void AddingContactToGroupTest()
        {
            GroupData group = GroupData.GetAllFromDb()[0];

            List <ContactData> oldList = group.GetContacts();

            ContactData contactMit = ContactData.GetAllFromDb().Except(oldList).ElementAtOrDefault(129);
            ContactData contact    = ContactData.GetAllFromDb().Except(oldList).First();

            app.Contacts.AddContactToGroup(contact, group);

            List <ContactData> newList = group.GetContacts();

            oldList.Add(contact);
            oldList.Sort();
            newList.Sort();
            Assert.AreEqual(oldList, newList);
        }