import btree.*;
import java.io.*;

public class testBTree {
	public static void main(String []args) {
		
		System.out.println("Creating a non-empty demo tree");
		BSTree<Integer> demo = new BSTree<Integer>(-1);
		System.out.println("PreOrder Traversal of the demo tree");
		demo.preorder_display();
		System.out.println("Traversal completed");
				
		System.out.println("Creating an empty tree");
		BSTree<Integer> t = new BSTree<Integer>();
		System.out.println("Created an empty tree");
		System.out.println("PreOrder Traversal of the empty tree");
		t.preorder_display();
		System.out.println("Traversal completed");
				
		System.out.println("Creating and traversing a forest of 40 empty trees");
		BSTree[] forest= new BSTree[40];
		for (int i=0; i< forest.length; i++) {
			forest[i] = new BSTree<Integer>();
			forest[i].preorder_display();
		}
		
		System.out.println("exiting");
	}
}