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