public void Add_Money_to_User_Wallet()
        {
            List <User> usr = new List <User>();

            usr.Add(new User(101, "sayan", "sayan123", 13000, "KGP", "976763882", "*****@*****.**"));
            double actualValue = UserFactory.AddMoney(101, 500, usr);

            Assert.AreEqual(13500, actualValue);
        }