// Fig. 17.18: TreeTest.java
// This program tests class Tree.
import java.util.Random;
import com.deitel.jhtp6.ch17.Tree;

public class TreeTest 
{
   public static void main( String args[] )
   {
      Tree tree = new Tree();
      int value;
      Random randomNumber = new Random();

      System.out.println( "Inserting the following values: " );

      // insert 10 random integers from 0-99 in tree 
      for ( int i = 1; i <= 10; i++ ) 
      {
         value = randomNumber.nextInt( 100 );
         System.out.print( value + " " );
         tree.insertNode( value );
      } // end for

      System.out.println ( "\n\nPreorder traversal" );
      tree.preorderTraversal(); // perform preorder traversal of tree

      System.out.println ( "\n\nInorder traversal" );
      tree.inorderTraversal(); // perform inorder traversal of tree

      System.out.println ( "\n\nPostorder traversal" );
      tree.postorderTraversal(); // perform postorder traversal of tree
      System.out.println();
   } // end main
} // end class TreeTest


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