// Fig. 25.21: TreeTest.cs
// This program tests class Tree.
using System;
using BinaryTreeLibrary;

// class TreeTest declaration
public class TreeTest
{
   // test class Tree
   static void Main( string[] args )
   {
      Tree tree = new Tree();
      int insertValue;

      Console.WriteLine( "Inserting values: " );
      Random random = new Random();

      // insert 10 random integers from 0-99 in tree 
      for ( int i = 1; i <= 10; i++ )
      {
         insertValue = random.Next( 100 );
         Console.Write( insertValue + " " );

         tree.InsertNode( insertValue );
      } // end for

      // perform preorder traversal of tree
      Console.WriteLine( "\n\nPreorder traversal" );
      tree.PreorderTraversal();

      // perform inorder traversal of tree
      Console.WriteLine( "\n\nInorder traversal" );
      tree.InorderTraversal();

      // perform postorder traversal of tree
      Console.WriteLine( "\n\nPostorder traversal" );
      tree.PostorderTraversal();
   } // end method Main
} // end class TreeTest

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