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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <tools/date.hxx>
namespace tools
{
class DateTest : public CppUnit::TestFixture
{
public:
void testDate();
CPPUNIT_TEST_SUITE(DateTest);
CPPUNIT_TEST(testDate);
CPPUNIT_TEST_SUITE_END();
};
void DateTest::testDate()
{
const Date aCE(1,1,1); // first day CE
const Date aBCE(31,12,-1); // last day BCE
const Date aMin(1,1,-32768); // minimum date
const Date aMax(31,12,32767); // maximum date
Date aDate(Date::EMPTY);
const long kMinDays = -11968265;
const long kMaxDays = 11967900;
// Last day BCE to first day CE is 1 day difference.
CPPUNIT_ASSERT_EQUAL( static_cast<long>(1), aCE - aBCE);
CPPUNIT_ASSERT_EQUAL( static_cast<long>(-1), aBCE - aCE);
aDate = aBCE;
CPPUNIT_ASSERT_EQUAL( aCE.GetDate(), (aDate += 1).GetDate());
aDate = aCE;
CPPUNIT_ASSERT_EQUAL( aBCE.GetDate(), (aDate -= 1).GetDate());
// The entire BCE and CE ranges cover that many days. Day 0 is -0001-12-31
CPPUNIT_ASSERT_EQUAL( kMaxDays, aMax - aBCE);
CPPUNIT_ASSERT_EQUAL( kMinDays, aMin - aBCE);
// Truncate at limits, not under-/overflow or wrap.
aDate = aMin;
CPPUNIT_ASSERT_EQUAL( aMin.GetDate(), (aDate -= 1).GetDate());
aDate = aMax;
CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), (aDate += 1).GetDate());
aDate = aBCE;
CPPUNIT_ASSERT_EQUAL( aMin.GetDate(), (aDate += (kMinDays-10)).GetDate());
aDate = aBCE;
CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), (aDate += (kMaxDays+10)).GetDate());
// Year -1 is a leap year.
aDate = Date(28,2,-1);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), (aDate += 1).GetDate());
aDate = Date(1,3,-1);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), (aDate -= 1).GetDate());
// Year -5 is a leap year.
aDate = Date(28,2,-5);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-5).GetDate(), (aDate += 1).GetDate());
aDate = Date(1,3,-5);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-5).GetDate(), (aDate -= 1).GetDate());
}
CPPUNIT_TEST_SUITE_REGISTRATION(DateTest);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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