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Add weekday tests

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Howard Hinnant
2015-08-09 14:42:32 -04:00
parent 57c7d88eda
commit 55d2098c6f
6 changed files with 313 additions and 15 deletions
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6
test/date_test/day.pass.cpp
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@@ -85,10 +85,10 @@ int
main()
{
using namespace date;
static_assert(std::is_same<decltype(1_d), date::day>{}, "");
static_assert(std::is_same<decltype(1_d), day>{}, "");
static_assert(1_d == date::day{1}, "");
static_assert(2_d == date::day{2}, "");
static_assert(1_d == day{1}, "");
static_assert(2_d == day{2}, "");
static_assert( 1_d == 1_d, "");
static_assert(!(1_d == 2_d), "");

32
test/date_test/daysmweekday.fail.cpp Normal file
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@@ -0,0 +1,32 @@
// 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.
// days - weekday not allowed
#include "date.h"
int
main()
{
using namespace date;
auto b = days{1} - sun;
}

24
test/date_test/month.pass.cpp
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@@ -104,18 +104,18 @@ main()
{
using namespace date;
static_assert(jan == date::month{1}, "");
static_assert(feb == date::month{2}, "");
static_assert(mar == date::month{3}, "");
static_assert(apr == date::month{4}, "");
static_assert(may == date::month{5}, "");
static_assert(jun == date::month{6}, "");
static_assert(jul == date::month{7}, "");
static_assert(aug == date::month{8}, "");
static_assert(sep == date::month{9}, "");
static_assert(oct == date::month{10}, "");
static_assert(nov == date::month{11}, "");
static_assert(dec == date::month{12}, "");
static_assert(jan == month{1}, "");
static_assert(feb == month{2}, "");
static_assert(mar == month{3}, "");
static_assert(apr == month{4}, "");
static_assert(may == month{5}, "");
static_assert(jun == month{6}, "");
static_assert(jul == month{7}, "");
static_assert(aug == month{8}, "");
static_assert(sep == month{9}, "");
static_assert(oct == month{10}, "");
static_assert(nov == month{11}, "");
static_assert(dec == month{12}, "");
static_assert(!(jan != jan), "");
static_assert( jan != feb, "");

202
test/date_test/weekday.pass.cpp Normal file
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@@ -0,0 +1,202 @@
// 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 weekday
// {
// unsigned char wd_;
// public:
// explicit constexpr weekday(unsigned wd) noexcept;
// constexpr weekday(const day_point& dp) noexcept;
//
// weekday& operator++() noexcept;
// weekday operator++(int) noexcept;
// weekday& operator--() noexcept;
// weekday operator--(int) noexcept;
//
// weekday& operator+=(const days& d) noexcept;
// weekday& operator-=(const days& d) noexcept;
//
// constexpr explicit operator unsigned() const noexcept;
// constexpr bool ok() const noexcept;
//
// // tested with weekday_indexed
// constexpr weekday_indexed operator[](unsigned index) const noexcept;
// // tested with weekday_last
// constexpr weekday_last operator[](last_spec) const noexcept;
// };
// constexpr bool operator==(const weekday& x, const weekday& y) noexcept;
// constexpr bool operator!=(const weekday& x, const weekday& y) noexcept;
// constexpr weekday operator+(const weekday& x, const days& y) noexcept;
// constexpr weekday operator+(const days& x, const weekday& y) noexcept;
// constexpr weekday operator-(const weekday& x, const days& y) noexcept;
// constexpr days operator-(const weekday& x, const weekday& y) noexcept;
// std::ostream& operator<<(std::ostream& os, const weekday& wd);
// constexpr weekday sun{0};
// constexpr weekday mon{1};
// constexpr weekday tue{2};
// constexpr weekday wed{3};
// constexpr weekday thu{4};
// constexpr weekday fri{5};
// constexpr weekday sat{6};
#include "date.h"
#include <cassert>
#include <sstream>
#include <type_traits>
static_assert( std::is_trivially_destructible<date::weekday>{}, "");
static_assert(!std::is_default_constructible<date::weekday>{}, "");
static_assert( std::is_trivially_copy_constructible<date::weekday>{}, "");
static_assert( std::is_trivially_copy_assignable<date::weekday>{}, "");
static_assert( std::is_trivially_move_constructible<date::weekday>{}, "");
static_assert( std::is_trivially_move_assignable<date::weekday>{}, "");
static_assert( std::is_nothrow_constructible<date::weekday, unsigned>{}, "");
static_assert( std::is_nothrow_constructible<date::weekday, date::day_point>{}, "");
static_assert( std::is_nothrow_constructible<unsigned, date::weekday>{}, "");
static_assert(!std::is_convertible<unsigned, date::weekday>{}, "");
static_assert( std::is_convertible<date::day_point, date::weekday>{}, "");
static_assert(!std::is_convertible<date::weekday, unsigned>{}, "");
static_assert(static_cast<unsigned>(date::weekday{1}) == 1, "");
static_assert( date::weekday{0}.ok(), "");
static_assert( date::weekday{1}.ok(), "");
static_assert( date::weekday{2}.ok(), "");
static_assert( date::weekday{3}.ok(), "");
static_assert( date::weekday{4}.ok(), "");
static_assert( date::weekday{5}.ok(), "");
static_assert( date::weekday{6}.ok(), "");
static_assert(!date::weekday{7}.ok(), "");
void
test_weekday_arithmetic()
{
using namespace date;
constexpr unsigned a[7][7] =
{// - Sun Mon Tue Wed Thu Fri Sat
/*Sun*/ {0, 6, 5, 4, 3, 2, 1},
/*Mon*/ {1, 0, 6, 5, 4, 3, 2},
/*Tue*/ {2, 1, 0, 6, 5, 4, 3},
/*Wed*/ {3, 2, 1, 0, 6, 5, 4},
/*Thu*/ {4, 3, 2, 1, 0, 6, 5},
/*Fri*/ {5, 4, 3, 2, 1, 0, 6},
/*Sat*/ {6, 5, 4, 3, 2, 1, 0}
};
for (unsigned x = 0; x < 7; ++x)
{
for (unsigned y = 0; y < 7; ++y)
{
assert(weekday{x} - weekday{y} == days{a[x][y]});
assert(weekday{x} - days{a[x][y]} == weekday{y});
assert(weekday{x} == weekday{y} + days{a[x][y]});
assert(weekday{x} == days{a[x][y]} + weekday{y});
}
}
for (unsigned x = 0; x < 7; ++x)
{
for (int y = -21; y < 21; ++y)
{
weekday wx{x};
days dy{y};
wx += dy;
weekday wz = weekday{x} + days{y};
assert(wx.ok());
assert(wz.ok());
assert(wx == wz);
assert(wx - weekday{x} == days{y % 7 + (y % 7 < 0 ? 7 : 0)});
}
}
for (unsigned x = 0; x < 7; ++x)
{
for (int y = -21; y < 21; ++y)
{
weekday wx{x};
days dy{y};
wx -= dy;
assert(wx == weekday{x} + days{-y});
}
}
for (unsigned x = 0; x < 7; ++x)
{
weekday wx{x};
assert(++wx - weekday{x} == days{1});
assert(wx++ - weekday{x} == days{1});
assert(wx - weekday{x} == days{2});
assert(wx-- - weekday{x} == days{2});
assert(wx - weekday{x} == days{1});
assert(--wx - weekday{x} == days{0});
}
}
int
main()
{
using namespace date;
static_assert(sun == weekday{0}, "");
static_assert(mon == weekday{1}, "");
static_assert(tue == weekday{2}, "");
static_assert(wed == weekday{3}, "");
static_assert(thu == weekday{4}, "");
static_assert(fri == weekday{5}, "");
static_assert(sat == weekday{6}, "");
static_assert(!(sun != sun), "");
static_assert( sun != mon, "");
static_assert( mon != sun, "");
test_weekday_arithmetic();
std::ostringstream os;
os << sun;
assert(os.str() == "Sun");
os.str("");
os << mon;
assert(os.str() == "Mon");
os.str("");
os << tue;
assert(os.str() == "Tue");
os.str("");
os << wed;
assert(os.str() == "Wed");
os.str("");
os << thu;
assert(os.str() == "Thu");
os.str("");
os << fri;
assert(os.str() == "Fri");
os.str("");
os << sat;
assert(os.str() == "Sat");
}

32
test/date_test/weekday_lessthan.fail.cpp Normal file
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@@ -0,0 +1,32 @@
// 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.
// weekday < weekday not allowed
#include "date.h"
int
main()
{
using namespace date;
auto b = sun < mon;
}

32
test/date_test/weekday_sum.fail.cpp Normal file
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@@ -0,0 +1,32 @@
// 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.
// weekday + weekday not allowed
#include "date.h"
int
main()
{
using namespace date;
auto b = sun + mon;
}