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220 lines
8.0 KiB
C++
220 lines
8.0 KiB
C++
/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Documentation:
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Copyright(c) 2024 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "etl/platform.h"
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#include "unit_test_framework.h"
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#include "etl/chrono.h"
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#include <algorithm>
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#include <vector>
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// Set to 0 to reference against std::chrono
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#define ETL_USING_ETL_CHRONO 1
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#if ETL_USING_ETL_CHRONO
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#define Chrono etl::chrono
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#else
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#if ETL_USING_CPP20
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#include <chrono>
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#define Chrono std::chrono
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#else
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#error std::chrono not supported
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#endif
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#endif
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namespace
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{
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SUITE(test_chrono_year_month)
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{
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//*************************************************************************
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TEST(test_default_constructor)
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{
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Chrono::year_month ym;
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CHECK_FALSE(ym.ok()); // Default-constructed year_month is not valid
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}
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//*************************************************************************
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TEST(test_constructor_with_month_and_day)
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{
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Chrono::year_month ym{Chrono::year(2000), Chrono::January};
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CHECK_TRUE(ym.ok()); // Valid year_month
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CHECK_EQUAL(2000, (int)ym.year());
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CHECK_EQUAL((unsigned)Chrono::January, (unsigned)ym.month());
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}
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//*************************************************************************
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TEST(test_invalid_year_month)
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{
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Chrono::year_month ym{Chrono::year{32768}, Chrono::January}; // Invalid year
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CHECK_FALSE(ym.ok()); // Invalid year_month
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}
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//*************************************************************************
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TEST(test_invalid_month_in_year_month)
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{
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Chrono::year_month ym{Chrono::year{2000}, Chrono::month{13}}; // Invalid month (13)
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CHECK_FALSE(ym.ok()); // Invalid year_month
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}
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#if ETL_USING_CPP20
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//*************************************************************************
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TEST(test_year_month_spaceship_operator)
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{
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Chrono::year_month ym1{Chrono::year(2000), Chrono::January};
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Chrono::year_month ym2{Chrono::year(2001), Chrono::January};
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Chrono::year_month ym3{Chrono::year(2000), Chrono::February};
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CHECK_TRUE((ym1 <=> ym1) == std::strong_ordering::equal);
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CHECK_TRUE((ym1 <=> ym2) == std::strong_ordering::less);
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CHECK_TRUE((ym2 <=> ym1) == std::strong_ordering::greater);
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CHECK_TRUE((ym1 <=> ym3) == std::strong_ordering::less);
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CHECK_TRUE((ym3 <=> ym1) == std::strong_ordering::greater);
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}
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#endif
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#if ETL_USING_ETL_CHRONO
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//*************************************************************************
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TEST(test_year_month_compare)
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{
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Chrono::year_month ym1{Chrono::year(2000), Chrono::January};
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Chrono::year_month ym2{Chrono::year(2001), Chrono::January};
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Chrono::year_month ym3{Chrono::year(2000), Chrono::February};
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CHECK_TRUE(ym1.compare(ym1) == 0);
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CHECK_TRUE(ym1.compare(ym2) == -1);
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CHECK_TRUE(ym2.compare(ym1) == 1);
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CHECK_TRUE(ym1.compare(ym3) == -1);
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CHECK_TRUE(ym3.compare(ym1) == 1);
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}
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#endif
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//*************************************************************************
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TEST(test_year_month_equality_operator)
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{
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Chrono::year_month ym1{Chrono::year(2000), Chrono::January};
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Chrono::year_month ym2{Chrono::year(2001), Chrono::January};
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Chrono::year_month ym3{Chrono::year(2000), Chrono::February};
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CHECK_TRUE(ym1 == ym1); // Same year/month
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CHECK_FALSE(ym1 == ym2); // Different year
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CHECK_FALSE(ym1 == ym3); // Different month
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}
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//*************************************************************************
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TEST(test_year_month_not_equality_operator)
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{
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Chrono::year_month ym1{Chrono::year(2000), Chrono::January};
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Chrono::year_month ym2{Chrono::year(2001), Chrono::January};
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Chrono::year_month ym3{Chrono::year(2000), Chrono::February};
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CHECK_FALSE(ym1 != ym1); // Same year/month
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CHECK_TRUE(ym1 != ym2); // Different year
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CHECK_TRUE(ym1 != ym3); // Different month
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}
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//*************************************************************************
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TEST(test_year_month_relational_operators)
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{
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Chrono::year_month ym1(Chrono::year(2021), Chrono::January);
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CHECK_FALSE(ym1 < ym1); // Same year/month
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CHECK_TRUE(ym1 <= ym1);
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CHECK_FALSE(ym1 > ym1);
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CHECK_TRUE(ym1 >= ym1);
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Chrono::year_month ym2(Chrono::year(2026), Chrono::December);
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CHECK_TRUE(ym1 < ym2); // left year/month strict less
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CHECK_TRUE(ym1 <= ym2);
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CHECK_FALSE(ym1 > ym2);
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CHECK_FALSE(ym1 >= ym2);
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CHECK_FALSE(ym2 < ym1); // left year/month strict greater
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CHECK_FALSE(ym2 <= ym1);
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CHECK_TRUE(ym2 > ym1);
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CHECK_TRUE(ym2 >= ym1);
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}
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//*************************************************************************
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TEST(test_year_month_year_month_diff_operator)
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{
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Chrono::year_month ym1(Chrono::year(2021), Chrono::January);
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Chrono::months dms = ym1 - ym1;
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CHECK_EQUAL(dms.count(), 0);
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Chrono::year_month ym2(Chrono::year(2026), Chrono::December);
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dms = ym2 - ym1; // positive
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CHECK_EQUAL(dms.count(), (2026 - 2021) * 12 + 11);
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dms = ym1 - ym2; // negative
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CHECK_EQUAL(dms.count(), (2021 - 2026) * 12 - 11);
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}
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//*************************************************************************
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TEST(test_year_month_add_sub_months_operators)
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{
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Chrono::year_month ym1(Chrono::year(2021), Chrono::January);
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Chrono::months dms(0); // zero
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CHECK_TRUE(dms + ym1 == ym1);
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CHECK_TRUE(ym1 + dms == ym1);
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CHECK_TRUE(ym1 - dms == ym1);
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Chrono::year_month ym2(Chrono::year(2026), Chrono::December);
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dms = ym1 - ym2; // negative
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CHECK_TRUE(dms + ym2 == ym1);
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CHECK_TRUE(ym2 + dms == ym1);
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CHECK_TRUE(ym1 - dms == ym2);
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dms = ym2 - ym1; // positive
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CHECK_TRUE(dms + ym1 == ym2);
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CHECK_TRUE(ym1 + dms == ym2);
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CHECK_TRUE(ym2 - dms == ym1);
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}
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//*************************************************************************
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TEST(test_year_month_add_sub_years_operator)
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{
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Chrono::year_month ym(Chrono::year(2021), Chrono::January);
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Chrono::years dys(0); // zero
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CHECK_TRUE((ym + dys == Chrono::year_month(ym.year() + dys, ym.month())));
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CHECK_TRUE((dys + ym == Chrono::year_month(ym.year() + dys, ym.month())));
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CHECK_TRUE((ym - dys == Chrono::year_month(ym.year() - dys, ym.month())));
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dys = Chrono::years(-200); // negative
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CHECK_TRUE((ym + dys == Chrono::year_month(ym.year() + dys, ym.month())));
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CHECK_TRUE((dys + ym == Chrono::year_month(ym.year() + dys, ym.month())));
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CHECK_TRUE((ym - dys == Chrono::year_month(ym.year() - dys, ym.month())));
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dys = Chrono::years(300); // positive
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CHECK_TRUE((ym + dys == Chrono::year_month(ym.year() + dys, ym.month())));
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CHECK_TRUE((dys + ym == Chrono::year_month(ym.year() + dys, ym.month())));
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CHECK_TRUE((ym - dys == Chrono::year_month(ym.year() - dys, ym.month())));
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}
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}
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} // namespace
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