/* Copyright (c) 2001 CrystalClear Software, Inc.
 * Disclaimer & Full Copyright at end of file
 * Author: Jeff Garland 
 */

#include "boost/date_time/gregorian/gregorian.hpp"
#include "boost/date_time/testfrmwk.hpp"
#include <iostream>


void test_date_duration()
{
  using namespace boost::gregorian;
  
  date_duration threeDays(3);
  date_duration twoDays(2);
  //date_duration zeroDays(0);
  check("Self equal case",       threeDays == threeDays);
  check("Not equal case",        !(threeDays == twoDays));
  check("Less case succeed",     twoDays < threeDays);
  check("Not less case",         !(threeDays < twoDays));
  check("Not less case - equal", !(threeDays < threeDays));
  check("Greater than ",         !(threeDays > threeDays));
  check("Greater equal ",        threeDays >= threeDays);
  check("Greater equal - false", !(twoDays >= threeDays));
  check("add", twoDays + threeDays == date_duration(5));
  date_duration derivedOneDay = threeDays - twoDays;
  check("Subtraction - neg result", twoDays - threeDays == date_duration(-1));
  date_duration oneDay(1);
  check("Subtraction",           oneDay == derivedOneDay);

//   date_duration dd(1);
//   dd++;
//   check("Increment",             dd == twoDays);

}

int main() {
  test_date_duration();
  return printTestStats();

};

/*
 * Copyright (c) 2001
 * CrystalClear Software, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  CrystalClear Software makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided as is without express or implied warranty.
 *
 *
 * Author:  Jeff Garland (jeff@CrystalClearSoftware.com)
 *
 */