class TestTeaBagsComposite {

   public static void main(String[] args) {
       System.out.println("Creating tinOfTeaBags");
       TeaBags tinOfTeaBags = 
           new TinOfTeaBags("tin of tea bags");
       System.out.println("The tinOfTeaBags has " + 
                           tinOfTeaBags.countTeaBags() + 
                           " tea bags in it.");

       System.out.println(" ");       

       System.out.println("Creating teaBag1");
       TeaBags teaBag1 = new OneTeaBag("tea bag 1");
       System.out.println("The teaBag1 has " + 
                           teaBag1.countTeaBags() + 
                           " tea bags in it.");

       System.out.println(" ");       

       System.out.println("Creating teaBag2");
       TeaBags teaBag2 = new OneTeaBag("tea bag 2");
       System.out.println("The teaBag2 has " + 
                           teaBag2.countTeaBags() + 
                           " tea bags in it."); 

       System.out.println(" ");

       System.out.println(
         "Putting teaBag1 and teaBag2 in tinOfTeaBags");
       if (tinOfTeaBags.add(teaBag1)) {
          System.out.println(
            "teaBag1 added successfully to tinOfTeaBags");
       } else {
          System.out.println(
             "teaBag1 not added successfully tinOfTeaBags");
       } 
       if (tinOfTeaBags.add(teaBag2)) {
          System.out.println(
            "teaBag2 added successfully to tinOfTeaBags");
       } else {
          System.out.println(
            "teaBag2 not added successfully tinOfTeaBags");
       }
       System.out.println("The tinOfTeaBags now has " + 
                           tinOfTeaBags.countTeaBags() + 
                           " tea bags in it.");
       
       System.out.println(" ");
       
       System.out.println("Creating smallTinOfTeaBags");
       TeaBags smallTinOfTeaBags = 
         new TinOfTeaBags("small tin of tea bags");
       System.out.println("The smallTinOfTeaBags has " + 
                           smallTinOfTeaBags.countTeaBags() + 
                           " tea bags in it.");
       System.out.println("Creating teaBag3");
       TeaBags teaBag3 = 
         new OneTeaBag("tea bag 3");
       System.out.println("The teaBag3 has " + 
                           teaBag3.countTeaBags() + 
                           " tea bags in it.");
       System.out.println("Putting teaBag3 in smallTinOfTeaBags");
       if (smallTinOfTeaBags.add(teaBag3)) {
           System.out.println(
             "teaBag3 added successfully to smallTinOfTeaBags");
       } else {
           System.out.println(
             "teaBag3 not added successfully to smallTinOfTeaBags");
       }
       System.out.println("The smallTinOfTeaBags now has " + 
                           smallTinOfTeaBags.countTeaBags() + 
                           " tea bags in it.");
       
       System.out.println(" "); 
       
       System.out.println(
         "Putting smallTinOfTeaBags in tinOfTeaBags");
       if (tinOfTeaBags.add(smallTinOfTeaBags)) {
           System.out.println(
             "smallTinOfTeaBags added successfully to tinOfTeaBags");
       } else {
           System.out.println(
             "smallTinOfTeaBags not added successfully to tinOfTeaBags");
       }
       System.out.println("The tinOfTeaBags now has " + 
                           tinOfTeaBags.countTeaBags() + 
                           " tea bags in it.");
       
       System.out.println(" ");
       
       System.out.println("Removing teaBag2 from tinOfTeaBags");
       if (tinOfTeaBags.remove(teaBag2)) {
           System.out.println(
             "teaBag2 successfully removed from tinOfTeaBags");
       } else {
           System.out.println(
             "teaBag2 not successfully removed from tinOfTeaBags");
       }
       System.out.println("The tinOfTeaBags now has " + 
                           tinOfTeaBags.countTeaBags() + 
                           " tea bags in it.");
   }
}