public void IntegrationCheckAuthorization()
        {
            string      login       = "******";
            string      password    = "******";
            int         expID       = 1;
            ServiceChat serviceChat = new ServiceChat();


            int rez = serviceChat.UserAuthorization(login, password);

            Assert.AreEqual(rez, expID, "Function of avthorization returned value {0} but not {1}", rez, expID);
        }
        public void CheckAuthorizationWithNotNullDataFromDatabase()
        {
            string login    = "******";
            string password = "******";
            string name     = "name";
            int    expID    = 100;

            var mock = new Mock <I_InteractionDB>();

            mock.Setup(a => a.CheckAutorization(login, password)).Returns(new ServerUser()
            {
                ID = expID, Name = name
            });
            ServiceChat serviceChat = new ServiceChat(mock.Object);

            int rez = serviceChat.UserAuthorization(login, password);

            Assert.AreEqual(rez, expID, "Function of avthorization returned value {0} but not {1}", rez, expID);
        }