EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/date_time/test/gregorian/testperiod.cpp

/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
 * Use, modification and distribution is subject to the 
 * Boost Software License, Version 1.0. (See accompanying
 * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
 * Author: Jeff Garland 
 */

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

int main() 
{
  using namespace boost::gregorian;
  date d1(2000,Jan,1),d2(2000,Jan,4);
  date d3 = d2;
  check("assignment", d3 == d2);
  date_period p1(d1,d2);
  date_period p2(d1,date_duration(3));
  check("construction and ==", p1 == p2);
  check("begin",  p1.begin()  == d1);
  check("last",   p1.last()   == d2-date_duration(1) );
  check("end",    p1.end()    == d2);
  check("length", p2.length() == date_duration(3));
  check("contains begin", p1.contains(d1));
  check("contains last", !p1.contains(d2));
  date_period p3(date(2000,Jan,4),date(2000,Feb,1));
  check("operator== not equal case", !(p1 == p3));
  check("less than order", p1 < p3);
  check("greater than order", p3 > p1);
  check("not equal", p3 != p1);
  check("intersects with myself", p1.intersects(p1));
  check("not intersects", !(p1.intersects(p3)));
  check("not intersects", !(p3.intersects(p1)));
  date_period p4(date(1999,Dec,1), d2);
  check("intersects", p1.intersects(p4));
  check("intersects", p4.intersects(p1));
  date_period p5(date(1999,Dec,1), date(2000,Dec,31));
  check("intersects", p1.intersects(p5));
  check("intersects", p5.intersects(p1));
  date_period p6(date(2000,Jan,1),date(2000,Dec,31));
  check("contains period", p5.contains(p6));
  check("contains period equal", p6.contains(p6));
  check("not contains period", !p6.contains(p5));
  
  //shift test
  date_duration fourDays(4);
  p1.shift(fourDays); //from 2000-Jan-01--2000-Jan-04
  date_period shifted(date(2000,Jan,5),date(2000,Jan,8));
  //   std::cout << to_string(p1.begin()) <<"--" 
  //             << to_string(p1.last()) << std::endl;
  check("shift", p1 == shifted);

  //expand the date period  
  date_period p10(date(2000,Jan,5),date(2000,Jan,8));
  p10.expand(days(2)); //from 2000-Jan-01--2000-Jan-04
  check("expand", p10 == date_period(date(2000,Jan,3),date(2000,Jan,10)));

  //intersection tests
  date_period i1(date(2000,Jan,5), date(2000,Jan,10));
  date_period i2(date(2000,Jan,1), date(2000,Jan,7));
  date_period r1(date(2000,Jan,5), date(2000,Jan,7));
  //case 1    [5 -10) intersect [1-7) ->  [5-7)
  std::cout << to_simple_string(i1.intersection(i2)) << std::endl;
  check("intersect case1", i1.intersection(i2) == r1);
  check("intersect case1", i2.intersection(i1) == r1);
  //case 2    [5 -10) intersect [1-15) -> [5-10)
  date_period i3(date(2000,Jan,1), date(2000,Jan,15));
  check("intersect case2", i1.intersection(i3) == i1);
  check("intersect case2", i3.intersection(i1) == i1);
  //case 3    [5-10) intersect [7-15)  -> [7-10)
  date_period i4(date(2000,Jan,7), date(2000,Jan,10));
  date_period r2(date(2000,Jan,7), date(2000,Jan,10));
  check("intersect case3", i1.intersection(i4) == r2);
  check("intersect case3", i4.intersection(i1) == r2);
  //case 4    [5-10) intersect [6-9)  -> [6-9)
  date_period i5(date(2000,Jan,6), date(2000,Jan,9));
  check("intersect case4", i1.intersection(i5) == i5);
  check("intersect case4", i5.intersection(i1) == i5);
  //case 5 no intersection [1-7) intersect [7-10)
  check("no intersection", i2.intersection(i4).is_null());

  //case 1    [5 -10) merge [1-7) ->  [1-10)
  date_period r3(date(2000,Jan,1), date(2000,Jan,10));
  //  std::cout << to_iso_string(i1.merge(i2).begin()) << "/" << to_iso_string(i1.merge(i2).last()) << std::endl;
  check("[5 -10) merge [1-7)  -> [1-10)", i1.merge(i2) == r3);
  check("[1 -7)  merge [7-10) ->  null",  i2.merge(i4).is_null());
  date_period r4(date(2000,Jan,5), date(2000,Jan,10));
  check("[5 -10) merge [6-9)  -> [5-10)", i1.merge(i5) == r4);

  check("[5-10) span [1-7)  -> [1-10)", i1.span(i2) == r3);
  check("[1-7)  span [7-10) -> [1-10)", i2.span(i4) == r3);
  check("[7-10)  span [1-7) -> [1-10)", i4.span(i2) == r3);
  check("[1-15)  span [1-7) -> [1-15)", i3.span(i2) == i3);

  date_period i6(date(2000,Jan,1), date(2000,Jan,2));
  check("[1-2)  span [7-10) -> [1-10)", i6.span(i4) == r3);
  check("[7-10)  span [1-2) -> [1-10)", i4.span(i6) == r3);
  

  date bf_start(2000,Jan,5);
  date bf_end(2000,Jan,10);
  date bf_before(2000,Jan,4); //is before the period
  date bf_after(2000,Jan,11);  //is really after
  date bf_during(2000, Jan, 7);
  date_period bfp1(bf_start, bf_end);  //[2000-Jan-5 - 2000-Jan10)
  
  check("is before -- start boundary", !bfp1.is_before(bf_start));
  check("is before -- end boundary", bfp1.is_before(bf_end));
  check("is before -- last boundary", !bfp1.is_before(bfp1.last()));
  check("is before -- false", !bfp1.is_before(bf_before));
  check("is before -- false", !bfp1.is_before(bf_during));
  check("is before -- true",  bfp1.is_before(bf_after));

  check("is after -- start boundary", !bfp1.is_after(bf_start));
  check("is after -- end boundary", !bfp1.is_after(bf_end));
  check("is after -- last boundary", !bfp1.is_after(bfp1.last()));
  check("is after -- true",   bfp1.is_after(bf_before));
  check("is after -- false", !bfp1.is_after(bf_during));
  check("is after -- false", !bfp1.is_after(bf_after));

  //adjacent tests
  /*
          [5-----10)            adj1
     [1----5)                   adj2
             [7-----12)         adj3
                     [12----15) adj4
     [1-3)                      adj5
             [7-9)              adj6
  */  
  date_period adj1(date(2000,Jan,5), date(2000,Jan,10));
  date_period adj2(date(2000,Jan,1), date(2000,Jan,5));
  date_period adj3(date(2000,Jan,7), date(2000,Jan,12));
  date_period adj4(date(2000,Jan,12), date(2000,Jan,15));
  date_period adj5(date(2000,Jan,1),  date(2000,Jan,3));
  date_period adj6(date(2000,Jan,7),  date(2000,Jan,9));
  
  check("is adjacent -- adj1-->adj2", adj1.is_adjacent(adj2));
  check("is adjacent -- adj2-->adj1", adj2.is_adjacent(adj1));
  check("is adjacent -- adj1-->adj3", !adj1.is_adjacent(adj3));
  check("is adjacent -- adj3-->adj1", !adj3.is_adjacent(adj1));
  check("is adjacent -- adj1-->adj4", !adj1.is_adjacent(adj4));
  check("is adjacent -- adj4-->adj1", !adj4.is_adjacent(adj1));
  check("is adjacent -- adj1-->adj5", !adj1.is_adjacent(adj5));
  check("is adjacent -- adj5-->adj1", !adj5.is_adjacent(adj1));
  check("is adjacent -- adj1-->adj6", !adj1.is_adjacent(adj6));
  check("is adjacent -- adj6-->adj1", !adj6.is_adjacent(adj1));
  
  printTestStats();

  return 0;
}