/*
 * Created on 4 déc. 2004
 *
 */
package fr.umlv.eclipsedemo;

import fr.umlv.eclipsedemo.util.Stack;

/**
 * @author remi
 *
 */
public class Main {
  private static void assertion(Object o1, Object o2) {
    if (!o1.equals(o2))
      throw new AssertionError(o1+" not equals to "+o2);
  }
  public static void main(String[] args) {
    int count;
    try {
      count = Integer.parseInt(args[0]);
    } catch (NumberFormatException e) {
      count=1;
    } catch(ArrayIndexOutOfBoundsException e) {
      count=1;
    }
    Stack stack=new Stack();
    for(int i=0;i<count;i++)
      stack.push("item "+i);
    assertion(Boolean.valueOf(stack.isEmpty()),Boolean.FALSE);
    System.out.println();
    for(int i=count;--i>=0;)
      assertion(stack.pop(),"item "+i);
    assertion(Boolean.valueOf(stack.isEmpty()),Boolean.TRUE);
  }
}