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Add tests for year_month_day

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Howard Hinnant 2015-08-09 21:50:23 -04:00
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33
test/date_test/months_m_year_month_day.fail.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// months - year_month_day not allowed
#include "date.h"
int
main()
{
using namespace date;
auto x = jan - year_month_day{2015_y, aug, 9_d};
}

207
test/date_test/year_month_day.pass.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// class year_month_day
// {
// public:
// constexpr year_month_day(const date::year& y, const date::month& m,
// const date::day& d) noexcept;
// constexpr year_month_day(const year_month_day_last& ymdl) noexcept;
// constexpr year_month_day(const day_point& dp) noexcept;
//
// year_month_day& operator+=(const months& m) noexcept;
// year_month_day& operator-=(const months& m) noexcept;
// year_month_day& operator+=(const years& y) noexcept;
// year_month_day& operator-=(const years& y) noexcept;
//
// constexpr date::year year() const noexcept;
// constexpr date::month month() const noexcept;
// constexpr date::day day() const noexcept;
//
// constexpr operator day_point() const noexcept;
// constexpr bool ok() const noexcept;
// };
// constexpr bool operator==(const year_month_day& x, const year_month_day& y) noexcept;
// constexpr bool operator!=(const year_month_day& x, const year_month_day& y) noexcept;
// constexpr bool operator< (const year_month_day& x, const year_month_day& y) noexcept;
// constexpr bool operator> (const year_month_day& x, const year_month_day& y) noexcept;
// constexpr bool operator<=(const year_month_day& x, const year_month_day& y) noexcept;
// constexpr bool operator>=(const year_month_day& x, const year_month_day& y) noexcept;
// constexpr year_month_day operator+(const year_month_day& ymd, const months& dm) noexcept;
// constexpr year_month_day operator+(const months& dm, const year_month_day& ymd) noexcept;
// constexpr year_month_day operator-(const year_month_day& ymd, const months& dm) noexcept;
// constexpr year_month_day operator+(const year_month_day& ymd, const years& dy) noexcept;
// constexpr year_month_day operator+(const years& dy, const year_month_day& ymd) noexcept;
// constexpr year_month_day operator-(const year_month_day& ymd, const years& dy) noexcept;
// std::ostream& operator<<(std::ostream& os, const year_month_day& ymd);
#include "date.h"
#include <cassert>
#include <sstream>
#include <type_traits>
static_assert( std::is_trivially_destructible<date::year_month_day>{}, "");
static_assert(!std::is_default_constructible<date::year_month_day>{}, "");
static_assert( std::is_trivially_copy_constructible<date::year_month_day>{}, "");
static_assert( std::is_trivially_copy_assignable<date::year_month_day>{}, "");
static_assert( std::is_trivially_move_constructible<date::year_month_day>{}, "");
static_assert( std::is_trivially_move_assignable<date::year_month_day>{}, "");
static_assert(std::is_nothrow_constructible<date::year_month_day, date::year,
date::month,
date::day>{}, "");
static_assert(std::is_nothrow_constructible<date::year_month_day,
date::year_month_day_last>{}, "");
static_assert(std::is_convertible<date::year_month_day_last, date::year_month_day>{}, "");
static_assert(std::is_nothrow_constructible<date::year_month_day, date::day_point>{}, "");
static_assert(std::is_convertible<date::day_point, date::year_month_day>{}, "");
static_assert(std::is_nothrow_constructible<date::day_point, date::year_month_day>{}, "");
static_assert(std::is_convertible<date::year_month_day, date::day_point>{}, "");
void
test_arithmetic()
{
using namespace date;
for (int y1 = 2010; y1 <= 2015; ++y1)
{
for (unsigned m1 = 1; m1 <= 12; ++m1)
{
year_month_day ymd1{year{y1}, month{m1}, 9_d};
year_month_day ymd2 = ymd1 + months(24);
assert((ymd2 == year_month_day{year{y1+2}, ymd1.month(), ymd1.day()}));
ymd2 = ymd1 - months(24);
assert((ymd2 == year_month_day{year{y1-2}, ymd1.month(), ymd1.day()}));
for (int m2 = -24; m2 <= 24; ++m2)
{
months m{m2};
year_month_day ymd3 = ymd1 + m;
months dm = year_month{ymd3.year(), ymd3.month()} -
year_month{ymd2.year(), ymd2.month()};
assert(dm == m + years{2});
assert(ymd3 - m == ymd1);
assert(ymd3 + -m == ymd1);
assert(-m + ymd3 == ymd1);
assert((year_month_day{ymd1} += m) == ymd3);
assert((year_month_day{ymd3} -= m) == ymd1);
}
for (int y2 = -2; y2 <= 5; ++y2)
{
years y{y2};
year_month_day ymd3 = ymd1 + y;
years dy = floor<years>(year_month{ymd3.year(), ymd3.month()} -
year_month{ymd2.year(), ymd2.month()});
assert(dy == y + years{2});
assert(ymd3 - y == ymd1);
assert(ymd3 + -y == ymd1);
assert(-y + ymd3 == ymd1);
assert((year_month_day{ymd1} += y) == ymd3);
assert((year_month_day{ymd3} -= y) == ymd1);
}
}
}
}
void
test_day_point_conversion()
{
using namespace date;
year y = year{-1000};
year end = 3000_y;
day_point prev_dp = day_point(year_month_day{y, jan, 1_d}) - days{1};
weekday prev_wd = weekday{prev_dp};
for (; y <= end; ++y)
{
month m = jan;
do
{
day last_day = year_month_day_last{y, month_day_last{m}}.day();
for (day d = 1_d; d <= last_day; ++d)
{
year_month_day ymd = {y, m, d};
assert(ymd.ok());
day_point dp = ymd;
assert(dp == prev_dp + days{1});
year_month_day ymd2 = dp;
assert(ymd2 == ymd);
weekday wd = dp;
assert(wd.ok());
assert(wd == prev_wd + days{1});
prev_wd = wd;
prev_dp = dp;
}
} while (++m != jan);
}
}
int
main()
{
using namespace date;
constexpr year_month_day ymd1 = {2015_y, aug, 9_d};
#if __cplusplus >= 201402
static_assert(ymd1.ok(), "");
#endif
static_assert(ymd1.year() == 2015_y, "");
static_assert(ymd1.month() == aug, "");
static_assert(ymd1.day() == 9_d, "");
#if __cplusplus >= 201402
constexpr day_point dp = ymd1;
static_assert(dp.time_since_epoch() == days{16656}, "");
constexpr year_month_day ymd2 = dp;
static_assert(ymd1 == ymd2, "");
#endif
constexpr year_month_day ymd3 = {1969_y, dec, 31_d};
#if __cplusplus >= 201402
static_assert(ymd3.ok(), "");
#endif
static_assert(ymd3.year() == 1969_y, "");
static_assert(ymd3.month() == dec, "");
static_assert(ymd3.day() == 31_d, "");
#if __cplusplus >= 201402
constexpr day_point dp3 = ymd3;
static_assert(dp3.time_since_epoch() == days{-1}, "");
constexpr year_month_day ymd4 = dp3;
static_assert(ymd3 == ymd4, "");
#endif
static_assert(ymd1 != ymd3, "");
static_assert(ymd1 > ymd3, "");
static_assert(ymd3 < ymd1, "");
static_assert(ymd1 >= ymd1, "");
static_assert(ymd3 <= ymd1, "");
test_arithmetic();
test_day_point_conversion();
std::ostringstream os;
os << ymd1;
assert(os.str() == "2015-08-09");
}

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test/date_test/year_month_day_m_year_month_day.fail.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// year_month_day - year_month_day not allowed
#include "date.h"
int
main()
{
using namespace date;
auto x = year_month_day{2015_y, aug, 9_d} - year_month_day{2015_y, aug, 9_d};
}

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test/date_test/year_month_day_p_year_month_day.fail.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// year_month_day + year_month_day not allowed
#include "date.h"
int
main()
{
using namespace date;
auto x = year_month_day{2015_y, aug, 9_d} + year_month_day{2015_y, aug, 9_d};
}

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test/date_test/years_m_year_month_day.fail.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// 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 AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// years - year_month_day not allowed
#include "date.h"
int
main()
{
using namespace date;
auto x = 2015_y - year_month_day{2015_y, aug, 9_d};
}