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Sprout/libs/tuple/test/tuple.cpp
bolero-MURAKAMI 87ed3d5548 add tuple assignment for pair
2014-03-01 10:35:24 +09:00

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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_LIBS_TUPLE_TEST_TUPLE_CPP
#define SPROUT_LIBS_TUPLE_TEST_TUPLE_CPP
#include <sstream>
#include <sprout/tuple/tuple.hpp>
#include <sprout/utility/pair.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void tuple_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto tup1 = sprout::tuples::tuple<int, double>(1, 1.0);
SPROUT_STATIC_CONSTEXPR auto tup2 = sprout::tuples::tuple<int, double>();
// constructor
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>();
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 0);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 0.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(tup1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(1, 1.0);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(1l, 1.0f);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::tuple<long, float>(1l, 1.0f));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, 1l);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 0.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, 1l, 1.0f);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, 1l, 1.0f, '-');
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, sprout::tuples::tuple<long>(1l));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 0.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, sprout::tuples::tuple<long, float>(1l, 1.0f));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple<int, double>(sprout::tuples::flexibly_construct, sprout::tuples::tuple<long, float, char>(1l, 1.0f, '-'));
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
// operator=
{
auto tup3 = tup2;
tup3 = sprout::tuples::tuple<int, double>(1, 1.0);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
auto tup3 = tup2;
tup3 = sprout::tuples::tuple<long, float>(1l, 1.0f);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
auto tup3 = tup2;
tup3 = sprout::pair<int, double>(1, 1.0);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
{
auto tup3 = tup2;
tup3 = sprout::pair<long, float>(1l, 1.0f);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
// swap
{
auto tup3 = tup1;
auto tup4 = tup2;
tup3.swap(tup4);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 0);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 0.0);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup4) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup4) == 1.0);
}
{
auto tup3 = tup1;
auto tup4 = tup2;
swap(tup3, tup4);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 0);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 0.0);
TESTSPR_ASSERT(sprout::tuples::get<0>(tup4) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup4) == 1.0);
}
// std::tuple_size
TESTSPR_BOTH_ASSERT(std::tuple_size<decltype(tup1)>::value == 2);
// std::tuple_element
TESTSPR_BOTH_ASSERT((std::is_same<std::tuple_element<0, decltype(tup1)>::type, int const>::value));
TESTSPR_BOTH_ASSERT((std::is_same<std::tuple_element<1, decltype(tup1)>::type, double const>::value));
// operator==
TESTSPR_BOTH_ASSERT(!(tup1 == tup2));
TESTSPR_BOTH_ASSERT((tup1 == sprout::tuples::tuple<int, double>(1, 1.0)));
TESTSPR_BOTH_ASSERT((!(tup1 == sprout::tuples::tuple<long, float>())));
TESTSPR_BOTH_ASSERT((tup1 == sprout::tuples::tuple<long, float>(1l, 1.0f)));
// operator!=
TESTSPR_BOTH_ASSERT(tup1 != tup2);
TESTSPR_BOTH_ASSERT((!(tup1 != sprout::tuples::tuple<int, double>(1, 1.0))));
TESTSPR_BOTH_ASSERT((tup1 != sprout::tuples::tuple<long, float>()));
TESTSPR_BOTH_ASSERT((!(tup1 != sprout::tuples::tuple<long, float>(1l, 1.0f))));
// operator<
TESTSPR_BOTH_ASSERT(!(tup1 < tup2));
TESTSPR_BOTH_ASSERT((!(tup1 < sprout::tuples::tuple<int, double>(1, -1.0))));
TESTSPR_BOTH_ASSERT((!(tup1 < sprout::tuples::tuple<int, double>(1, 1.0))));
TESTSPR_BOTH_ASSERT((tup1 < sprout::tuples::tuple<int, double>(1, 2.0)));
TESTSPR_BOTH_ASSERT((!(tup1 < sprout::tuples::tuple<long, float>())));
TESTSPR_BOTH_ASSERT((!(tup1 < sprout::tuples::tuple<long, float>(1l, -1.0f))));
TESTSPR_BOTH_ASSERT((!(tup1 < sprout::tuples::tuple<long, float>(1l, 1.0f))));
TESTSPR_BOTH_ASSERT((tup1 < sprout::tuples::tuple<long, float>(1l, 2.0f)));
// operator>
TESTSPR_BOTH_ASSERT(tup1 > tup2);
TESTSPR_BOTH_ASSERT((tup1 > sprout::tuples::tuple<int, double>(1, -1.0)));
TESTSPR_BOTH_ASSERT((!(tup1 > sprout::tuples::tuple<int, double>(1, 1.0))));
TESTSPR_BOTH_ASSERT((!(tup1 > sprout::tuples::tuple<int, double>(1, 2.0))));
TESTSPR_BOTH_ASSERT((tup1 > sprout::tuples::tuple<long, float>()));
TESTSPR_BOTH_ASSERT((tup1 > sprout::tuples::tuple<long, float>(1l, -1.0f)));
TESTSPR_BOTH_ASSERT((!(tup1 > sprout::tuples::tuple<long, float>(1l, 1.0f))));
TESTSPR_BOTH_ASSERT((!(tup1 > sprout::tuples::tuple<long, float>(1l, 2.0f))));
// operator<=
TESTSPR_BOTH_ASSERT(!(tup1 <= tup2));
TESTSPR_BOTH_ASSERT((!(tup1 <= sprout::tuples::tuple<int, double>(1, -1.0))));
TESTSPR_BOTH_ASSERT((tup1 <= sprout::tuples::tuple<int, double>(1, 1.0)));
TESTSPR_BOTH_ASSERT((tup1 <= sprout::tuples::tuple<int, double>(1, 2.0)));
TESTSPR_BOTH_ASSERT((!(tup1 <= sprout::tuples::tuple<long, float>())));
TESTSPR_BOTH_ASSERT((!(tup1 <= sprout::tuples::tuple<long, float>(1l, -1.0f))));
TESTSPR_BOTH_ASSERT((tup1 <= sprout::tuples::tuple<long, float>(1l, 1.0f)));
TESTSPR_BOTH_ASSERT((tup1 <= sprout::tuples::tuple<long, float>(1l, 2.0f)));
// operator>=
TESTSPR_BOTH_ASSERT(tup1 >= tup2);
TESTSPR_BOTH_ASSERT((tup1 >= sprout::tuples::tuple<int, double>(1, -1.0)));
TESTSPR_BOTH_ASSERT((tup1 >= sprout::tuples::tuple<int, double>(1, 1.0)));
TESTSPR_BOTH_ASSERT((!(tup1 >= sprout::tuples::tuple<int, double>(1, 2.0))));
TESTSPR_BOTH_ASSERT((tup1 >= sprout::tuples::tuple<long, float>()));
TESTSPR_BOTH_ASSERT((tup1 >= sprout::tuples::tuple<long, float>(1l, -1.0f)));
TESTSPR_BOTH_ASSERT((tup1 >= sprout::tuples::tuple<long, float>(1l, 1.0f)));
TESTSPR_BOTH_ASSERT((!(tup1 >= sprout::tuples::tuple<long, float>(1l, 2.0f))));
// get
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup1) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup1) == 1.0);
{
auto tup3 = tup1;
TESTSPR_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
}
// tuple_size
TESTSPR_BOTH_ASSERT(sprout::tuples::tuple_size<decltype(tup1)>::value == 2);
// tuple_element
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<0, decltype(tup1)>::type, int const>::value));
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<1, decltype(tup1)>::type, double const>::value));
// make_tuple
TESTSPR_BOTH_ASSERT(sprout::tuples::make_tuple(1, 1.0) == tup1);
// forward_as_tuple
TESTSPR_BOTH_ASSERT(sprout::tuples::forward_as_tuple(1, 1.0) == tup1);
// tie
{
auto v1 = 0;
auto v2 = 0.0;
TESTSPR_ASSERT(sprout::tuples::tie(v1, v2) == tup2);
sprout::tuples::tie(v1, v2) = tup1;
TESTSPR_ASSERT(v1 == 1);
TESTSPR_ASSERT(v2 == 1.0);
}
// tuple_cat
{
typedef sprout::tuples::results::tuple_cat<decltype(tup1), decltype(tup2)>::type concatenated_type;
TESTSPR_BOTH_ASSERT(sprout::tuples::tuple_size<concatenated_type>::value == 4);
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<0, concatenated_type>::type, int>::value));
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<1, concatenated_type>::type, double>::value));
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<2, concatenated_type>::type, int>::value));
TESTSPR_BOTH_ASSERT((std::is_same<sprout::tuples::tuple_element<3, concatenated_type>::type, double>::value));
}
{
SPROUT_STATIC_CONSTEXPR auto tup3 = sprout::tuples::tuple_cat(tup1, tup2);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<0>(tup3) == 1);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<1>(tup3) == 1.0);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<2>(tup3) == 0);
TESTSPR_BOTH_ASSERT(sprout::tuples::get<3>(tup3) == 0.0);
}
// is_tuple
TESTSPR_BOTH_ASSERT(sprout::tuples::is_tuple<decltype(tup1)>::value);
TESTSPR_BOTH_ASSERT(!sprout::tuples::is_tuple<int>::value);
// sprout::to_hash, sprout::hash
TESTSPR_BOTH_ASSERT(sprout::to_hash(tup1) == sprout::hash<decltype(tup1)>()(tup1));
TESTSPR_BOTH_ASSERT(sprout::to_hash(tup1) != sprout::to_hash(sprout::tuples::tuple<int, double>()));
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::tuple_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_TUPLE_TEST_TUPLE_CPP
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