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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 sal_Int32 kMinDays = -11968265;
const sal_Int32 kMaxDays = 11967900;
// Last day BCE to first day CE is 1 day difference.
CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(1), aCE - aBCE);
CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(-1), aBCE - aCE);
aDate = aBCE;
aDate.AddDays(1);
CPPUNIT_ASSERT_EQUAL( aCE.GetDate(), aDate.GetDate());
aDate = aCE;
aDate.AddDays(-1);
CPPUNIT_ASSERT_EQUAL( aBCE.GetDate(), aDate.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;
aDate.AddDays(-1);
CPPUNIT_ASSERT_EQUAL( aMin.GetDate(), aDate.GetDate());
aDate = aMax;
aDate.AddDays(1);
CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), aDate.GetDate());
aDate = aBCE;
aDate.AddDays(kMinDays-10);
CPPUNIT_ASSERT_EQUAL( aMin.GetDate(), aDate.GetDate());
aDate = aBCE;
aDate.AddDays(kMaxDays+10);
CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), aDate.GetDate());
aDate = aMax;
aDate.SetDay(32);
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( aMax.GetDate(), aDate.GetDate());
// Empty date is not a valid date.
aDate = Date( Date::EMPTY );
CPPUNIT_ASSERT( !aDate.IsValidDate());
// 0001-00-x normalized to -0001-12-x
aDate.SetYear(1);
aDate.SetMonth(0);
aDate.SetDay(22);
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( Date(22,12,-1).GetDate(), aDate.GetDate());
// 1999-02-32 normalized to 1999-03-04
aDate.SetYear(1999);
aDate.SetMonth(2);
aDate.SetDay(32);
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( Date(4,3,1999).GetDate(), aDate.GetDate());
// Empty date is not normalized and stays empty date.
aDate = Date( Date::EMPTY );
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( Date(Date::EMPTY).GetDate(), aDate.GetDate());
CPPUNIT_ASSERT( !aDate.IsValidDate()); // GetDate() also shall have no normalizing side effect
// 0000-01-00 normalized to -0001-12-31
// SetYear(0) asserts, use empty date to force.
aDate = Date( Date::EMPTY );
aDate.SetMonth(1);
aDate.SetDay(0);
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( Date(31,12,-1).GetDate(), aDate.GetDate());
// 1999-00-00 normalized to 1998-12-31 (not 1998-11-30, or otherwise
// also 0001-00-00 should be -0001-11-30 which it should not, should it?)
aDate.SetYear(1999);
aDate.SetMonth(0);
aDate.SetDay(0);
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( Date(31,12,1998).GetDate(), aDate.GetDate());
// 0001-00-00 normalized to -0001-12-31
aDate.SetYear(1);
aDate.SetMonth(0);
aDate.SetDay(0);
aDate.Normalize();
CPPUNIT_ASSERT_EQUAL( Date(31,12,-1).GetDate(), aDate.GetDate());
// Year -1 is a leap year.
aDate = Date(28,2,-1);
aDate.AddDays(1);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), aDate.GetDate());
aDate = Date(1,3,-1);
aDate.AddDays(-1);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), aDate.GetDate());
// Year -5 is a leap year.
aDate = Date(28,2,-5);
aDate.AddDays(1);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-5).GetDate(), aDate.GetDate());
aDate = Date(1,3,-5);
aDate.AddDays(-1);
CPPUNIT_ASSERT_EQUAL( Date(29,2,-5).GetDate(), aDate.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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