package ex11;

import java.util.*;

public class Test {

  public static void main(String[] args) {

    Random random = new Random();

    Heap pq = new Heap();
    
    int rounds = 0;
    
    while (random.nextBoolean()) {
      pq.enqueue(random.nextInt(10));
      rounds++;
    } 
    
    System.out.println(rounds + " rounds");

    Comparable lastElement = Integer.MIN_VALUE;

    for (int i = 0; i < rounds; i++) {
      Comparable dq = pq.removeFirst();
      if (dq.compareTo(lastElement) < 0) {
        throw new UnsupportedOperationException();
      }
      lastElement = dq;
    }
  }
}