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LocalDateTimeTest.cpp

//
// LocalDateTimeTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/LocalDateTimeTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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//


#include "LocalDateTimeTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/LocalDateTime.h"
#include "Poco/DateTime.h"
#include "Poco/Timestamp.h"
#include "Poco/Timespan.h"
#include "Poco/Timezone.h"


using Poco::LocalDateTime;
using Poco::DateTime;
using Poco::Timestamp;
using Poco::Timespan;
using Poco::Timezone;


LocalDateTimeTest::LocalDateTimeTest(const std::string& name): CppUnit::TestCase(name)
{
}


LocalDateTimeTest::~LocalDateTimeTest()
{
}


void LocalDateTimeTest::testGregorian1()
{
      LocalDateTime dt(1970, 1, 1);
      assert (dt.year() == 1970);
      assert (dt.month() == 1);
      assert (dt.day() == 1);
      assert (dt.hour() == 0);
      assert (dt.minute() == 0);
      assert (dt.second() == 0);
      assert (dt.millisecond() == 0);
      assert (dt.dayOfWeek() == 4);
      assert (dt.tzd() == Timezone::tzd());
      assert (dt.julianDay() == 2440587.5);
      
      dt.assign(2001, 9, 9, 1, 46, 40);
      assert (dt.year() == 2001);
      assert (dt.month() == 9);
      assert (dt.day() == 9);
      assert (dt.hour() == 1);
      assert (dt.minute() == 46);
      assert (dt.second() == 40);
      assert (dt.millisecond() == 0);
      assert (dt.dayOfWeek() == 0);
      assert (dt.tzd() == Timezone::tzd());
      assertEqualDelta (dt.julianDay(), 2452161.574074, 0.000001);
}


void LocalDateTimeTest::testGregorian2()
{
      LocalDateTime dt(2*3600, 1970, 1, 1, 0, 0, 0, 0, 0);
      assert (dt.year() == 1970);
      assert (dt.month() == 1);
      assert (dt.day() == 1);
      assert (dt.hour() == 0);
      assert (dt.minute() == 0);
      assert (dt.second() == 0);
      assert (dt.millisecond() == 0);
      assert (dt.dayOfWeek() == 4);
      assert (dt.tzd() == 2*3600);
      
      dt.assign(-7*3600, 2001, 9, 9, 1, 46, 40, 0, 0);
      assert (dt.year() == 2001);
      assert (dt.month() == 9);
      assert (dt.day() == 9);
      assert (dt.hour() == 1);
      assert (dt.minute() == 46);
      assert (dt.second() == 40);
      assert (dt.millisecond() == 0);
      assert (dt.dayOfWeek() == 0);
      assert (dt.tzd() == -7*3600);
}


void LocalDateTimeTest::testConversions()
{
      LocalDateTime dt1(2*3600, 2005, 1, 28, 14, 24, 44, 234, 0);
      LocalDateTime dt2(dt1.tzd(), dt1.utc());
      LocalDateTime dt3;
      dt3 = dt1;
      LocalDateTime dt4(dt2);
      LocalDateTime dt5(-4*3600, dt1.utc());

      assert (dt2.year() == 2005);
      assert (dt2.month() == 1);
      assert (dt2.day() == 28);
      assert (dt2.hour() == 14);
      assert (dt2.minute() == 24);
      assert (dt2.second() == 44);
      assert (dt2.millisecond() == 234);
      assert (dt2.dayOfWeek() == 5);
      assert (dt2.tzd() == 2*3600);

      assert (dt5.year() == 2005);
      assert (dt5.month() == 1);
      assert (dt5.day() == 28);
      assert (dt5.hour() == 8);
      assert (dt5.minute() == 24);
      assert (dt5.second() == 44);
      assert (dt5.millisecond() == 234);
      assert (dt5.dayOfWeek() == 5);
      assert (dt5.tzd() == -4*3600);
}


void LocalDateTimeTest::testCalcs()
{
      LocalDateTime dt1(2005, 1, 1);
      assert (dt1.dayOfYear() == 1);
      assert (dt1.week(DateTime::MONDAY) == 0);
      dt1.assign(2005, 1, 3);
      assert (dt1.dayOfYear() == 3);
      assert (dt1.week(DateTime::MONDAY) == 1);
      dt1.assign(2005, 1, 9);
      assert (dt1.dayOfYear() == 9);
      assert (dt1.week(DateTime::MONDAY) == 1);
      dt1.assign(2005, 1, 10);
      assert (dt1.dayOfYear() == 10);
      assert (dt1.week(DateTime::MONDAY) == 2);
      dt1.assign(2005, 2, 1);
      assert (dt1.dayOfYear() == 32);
      assert (dt1.week(DateTime::MONDAY) == 5);
      dt1.assign(2005, 12, 31);
      assert (dt1.week(DateTime::MONDAY) == 52);
      dt1.assign(2007, 1, 1);
      assert (dt1.week(DateTime::MONDAY) == 1);
      dt1.assign(2007, 12, 31);
      assert (dt1.week(DateTime::MONDAY) == 53);
      
      // Jan 1 is Mon
      dt1.assign(2001, 1, 1);  
      assert (dt1.week() == 1);
      dt1.assign(2001, 1, 7);
      assert (dt1.week() == 1);
      dt1.assign(2001, 1, 8);
      assert (dt1.week() == 2);
      dt1.assign(2001, 1, 21);
      assert (dt1.week() == 3);
      dt1.assign(2001, 1, 22);
      assert (dt1.week() == 4);

      // Jan 1 is Tue
      dt1.assign(2002, 1, 1);
      assert (dt1.week() == 1);
      dt1.assign(2002, 1, 6);
      assert (dt1.week() == 1);
      dt1.assign(2002, 1, 7);
      assert (dt1.week() == 2);
      dt1.assign(2002, 1, 20);
      assert (dt1.week() == 3);
      dt1.assign(2002, 1, 21);
      assert (dt1.week() == 4);

      // Jan 1 is Wed
      dt1.assign(2003, 1, 1);
      assert (dt1.week() == 1);
      dt1.assign(2003, 1, 5);
      assert (dt1.week() == 1);
      dt1.assign(2003, 1, 6);
      assert (dt1.week() == 2);
      dt1.assign(2003, 1, 19);
      assert (dt1.week() == 3);
      dt1.assign(2003, 1, 20);
      assert (dt1.week() == 4);
      
      // Jan 1 is Thu
      dt1.assign(2004, 1, 1);
      assert (dt1.week() == 1);
      dt1.assign(2004, 1, 4);
      assert (dt1.week() == 1);
      dt1.assign(2004, 1, 5);
      assert (dt1.week() == 2);
      dt1.assign(2004, 1, 18);
      assert (dt1.week() == 3);
      dt1.assign(2004, 1, 19);
      assert (dt1.week() == 4);

      // Jan 1 is Fri
      dt1.assign(1999, 1, 1);
      assert (dt1.week() == 0);
      dt1.assign(1999, 1, 3);
      assert (dt1.week() == 0);
      dt1.assign(1999, 1, 4);
      assert (dt1.week() == 1);
      dt1.assign(1999, 1, 17);
      assert (dt1.week() == 2);
      dt1.assign(1999, 1, 18);
      assert (dt1.week() == 3);

      // Jan 1 is Sat
      dt1.assign(2000, 1, 1);
      assert (dt1.week() == 0);
      dt1.assign(2000, 1, 2);
      assert (dt1.week() == 0);
      dt1.assign(2000, 1, 3);
      assert (dt1.week() == 1);
      dt1.assign(2000, 1, 16);
      assert (dt1.week() == 2);
      dt1.assign(2000, 1, 17);
      assert (dt1.week() == 3);
      
      // Jan 1 is Sun
      dt1.assign(1995, 1, 1);
      assert (dt1.week() == 0);
      dt1.assign(1995, 1, 2);
      assert (dt1.week() == 1);
      dt1.assign(1995, 1, 3);
      assert (dt1.week() == 1);
      dt1.assign(1995, 1, 15);
      assert (dt1.week() == 2);
      dt1.assign(1995, 1, 16);
      assert (dt1.week() == 3);
}


void LocalDateTimeTest::testAMPM()
{
      LocalDateTime dt1(2005, 1, 1, 0, 15, 30);
      assert (dt1.isAM());
      assert (!dt1.isPM());
      assert (dt1.hourAMPM() == 12);
      
      dt1.assign(2005, 1, 1, 12, 15, 30);
      assert (!dt1.isAM());
      assert (dt1.isPM());
      assert (dt1.hourAMPM() == 12);

      dt1.assign(2005, 1, 1, 13, 15, 30);
      assert (!dt1.isAM());
      assert (dt1.isPM());
      assert (dt1.hourAMPM() == 1);
}


void LocalDateTimeTest::testRelational1()
{
      LocalDateTime dt1(2005, 1, 1, 0, 15, 30);
      LocalDateTime dt2(2005, 1, 2, 0, 15, 30);
      LocalDateTime dt3(dt1);
      
      assert (dt1 < dt2);
      assert (dt1 <= dt2);
      assert (dt2 > dt1);
      assert (dt2 >= dt1);
      assert (dt1 != dt2);
      assert (!(dt1 == dt2));
      
      assert (dt1 == dt3);
      assert (!(dt1 != dt3));
      assert (dt1 >= dt3);
      assert (dt1 <= dt3);
      assert (!(dt1 > dt3));
      assert (!(dt1 < dt3));
}


void LocalDateTimeTest::testRelational2()
{
      LocalDateTime dt1(2*3600, 2005, 1, 1, 15, 30, 0, 0, 0);
      LocalDateTime dt2(2*3600, 2005, 1, 1, 17, 30, 0, 0, 0);
      LocalDateTime dt3(5*3600, 2005, 1, 1, 18, 30, 0, 0, 0);

      assert (dt1 < dt2);
      assert (dt1 <= dt2);
      assert (dt2 > dt1);
      assert (dt2 >= dt1);
      assert (dt1 != dt2);
      assert (!(dt1 == dt2));
      
      assert (dt1 == dt3);
      assert (!(dt1 != dt3));
      assert (dt1 >= dt3);
      assert (dt1 <= dt3);
      assert (!(dt1 > dt3));
      assert (!(dt1 < dt3));
}


void LocalDateTimeTest::testArithmetics1()
{
      LocalDateTime dt1(2005, 1, 1, 0, 15, 30);
      LocalDateTime dt2(2005, 1, 2, 0, 15, 30);
      
      Timespan s = dt2 - dt1;
      assert (s.days() == 1);
      
      LocalDateTime dt3 = dt1 + s;
      assert (dt3 == dt2);
      
      dt3 -= s;
      assert (dt3 == dt1);
      dt1 += s;
      assert (dt1 == dt2);
}


void LocalDateTimeTest::testArithmetics2()
{
      LocalDateTime dt1(2*3600, 2005, 1, 1, 15, 30, 0, 0, 0);
      LocalDateTime dt2(5*3600, 2005, 1, 2, 18, 30, 0, 0, 0);
      
      Timespan s = dt2 - dt1;
      assert (s.days() == 1);
      
      LocalDateTime dt3 = dt1 + s;
      assert (dt3 == dt2);
      
      dt3 -= s;
      assert (dt3 == dt1);
      dt1 += s;
      assert (dt1 == dt2);
}


void LocalDateTimeTest::testSwap()
{
      LocalDateTime dt1(2005, 1, 1, 0, 15, 30);
      LocalDateTime dt2(2005, 1, 2, 0, 15, 30);
      
      assert (dt1 < dt2);
      dt1.swap(dt2);
      assert (dt2 < dt1);
}


void LocalDateTimeTest::setUp()
{
}


void LocalDateTimeTest::tearDown()
{
}


CppUnit::Test* LocalDateTimeTest::suite()
{
      CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("LocalDateTimeTest");

      CppUnit_addTest(pSuite, LocalDateTimeTest, testGregorian1);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testGregorian2);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testConversions);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testCalcs);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testAMPM);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testRelational1);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testRelational2);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testArithmetics1);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testArithmetics2);
      CppUnit_addTest(pSuite, LocalDateTimeTest, testSwap);

      return pSuite;
}

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