public UserIDAssociation(User_Account.UserInfo user = null, 
     User_Account.BusinessAccountInfo business = null,
     User_Account.ShopperAccountInfo shopper = null)
 {
     this.user = user != null ? user : new User_Account.UserInfo();
     this.business = business;
     this.shopper = shopper;
 }
        public void loadTestData()
        {
            //create first test user
            User_Account.UserInfo user1 = new User_Account.UserInfo(
                "bugsbunny", "stinker", "Bugs", "", "Bunny", "");
            User_Account.BusinessAccountInfo bus1 = new User_Account.BusinessAccountInfo(
                "cartoon1", "Acme Solutions", "");
            this.addUser(new UserIDAssociation(user1, bus1));

            //create second test user
            User_Account.UserInfo user2 = new User_Account.UserInfo(
               "johndoe", "jd123", "John", "", "Doe", "");
            User_Account.BusinessAccountInfo bus2 = new User_Account.BusinessAccountInfo(
                "hunt12", "John's Hunting Apparrell", "");
            this.addUser(new UserIDAssociation(user2, bus2));

            //create third test user
            User_Account.UserInfo user3 = new User_Account.UserInfo(
               "janedoe", "ja87", "Jane", "", "Doe", "");
            User_Account.BusinessAccountInfo bus3 = new User_Account.BusinessAccountInfo(
                "rocker43", "Rockers of America", "");
            this.addUser(new UserIDAssociation(user3, bus3));
        }