/* Java application having as its purpose to test the methods of
** the RecursiveListUtils class and thus, indirectly, those classes
** that implement the RecursiveList interface.
*/

public class RecListUtilsTester {

   public static void main(String[] args) {
      RecursiveListUtils rlu = new RecursiveListUtils();

      RecursiveList<Integer> factory = RecursiveListEmpty.<Integer>emptyListFactory();
      //RecursiveList<Integer> factory = new RecursiveListEmpty();

      Integer[] b1 = new Integer[] { 4, 17, -2, 0, 9, 11 };
      Integer[] b2 = new Integer[] { 5, 8, -3, 25, 3 };

      RecursiveList<Integer> list1 = rlu.listify(b1, factory);
      System.out.print("b1[]: " );
      printAry(b1);  System.out.println();
      System.out.println("List #1: " + list1);
      System.out.println("Array length is " + b1.length + 
                         "; list length is " + rlu.lengthOf(list1));

      RecursiveList<Integer> list2 = rlu.listify(b2, factory);
      System.out.print("b2[]: " );
      printAry(b2);  System.out.println();
      System.out.println("List #2: " + list2);
      System.out.println("Array length is " + b2.length + 
                         "; list length is " + rlu.lengthOf(list2));


      rlu.resetCounter();
      RecursiveList<Integer> list3 = rlu.append(list1,list2);
      System.out.println("Result of appending list1 with list2: " + list3);
      System.out.println("Counter = " + rlu.getCounter());

      int k = list2.headOf();  // to make sure types are OK

      rlu.resetCounter();
      RecursiveList<Integer> list4 = rlu.reverse(list3);
      System.out.println("Result of reversing list3 is " + list4);
      System.out.println("Counter = " + rlu.getCounter());

      rlu.resetCounter();
      RecursiveList<Integer> list5 = rlu.reverse2(list3);
      System.out.println("Result of reversing list3 is " + list5);
      System.out.println("Counter = " + rlu.getCounter());

      
      RecursiveList<String> factory2 = RecursiveListEmpty.<String>emptyListFactory();
      String[] sAry = new String[] { "glorp", "horta", "spock", "grisgrop" };
      RecursiveList<String> strList = rlu.listify(sAry, factory2);
      System.out.print("sAry[]: " );
      printAry(sAry);  System.out.println();
      System.out.println("strList: " + strList);
      System.out.println("sAry length is " + sAry.length + 
                         "; list length is " + rlu.lengthOf(strList));
      RecursiveList<String> revStrList = rlu.reverse2(strList);
      System.out.println("revStrList: " + revStrList);
   }


   private static void printAry(Object[] ary) {
      for (Object o : ary) {
         System.out.print(o + " ");
      }
   }
}