// Fig. 19.18: TreeTest.java
// This program tests class Tree.
import com.deitel.jhtp4.ch19.Tree;

// Class TreeTest definition
public class TreeTest {

   // test class Tree
   public static void main( String args[] )
   {
      Tree tree = new Tree();
      int value;

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

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

         tree.insertNode( value );
      }

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

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

      // perform postorder traveral of tree
      System.out.println ( "\n\nPostorder traversal" );
      tree.postorderTraversal();
      System.out.println();
   }

}  // end class TreeTest


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