Sprout/libs/algorithm/test/shuffle_result.cpp
bolero-MURAKAMI cb1077d247 add copyright
2013-08-08 18:54:33 +09:00

106 lines
3.3 KiB
C++

/*=============================================================================
Copyright (c) 2011-2013 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_ALGORITHM_TEST_SHUFFLE_RESULT_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_SHUFFLE_RESULT_CPP
#include <sprout/algorithm/shuffle_result.hpp>
#include <sprout/random.hpp>
#include <sprout/random/unique_seed.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_shuffle_result_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
SPROUT_STATIC_CONSTEXPR auto g = sprout::random::default_random_engine(SPROUT_UNIQUE_SEED);
// シャッフル
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle_result(
arr1,
g
);
TESTSPR_BOTH_ASSERT(testspr::is_permutation(
sprout::get<0>(shuffled),
arr1
));
SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
sprout::get<0>(shuffled),
g
);
TESTSPR_BOTH_ASSERT(sprout::get<1>(shuffled) == sprout::get<1>(shuffled2));
}
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle_result(
arr1,
g
);
TESTSPR_BOTH_ASSERT(testspr::is_permutation(
sprout::get<0>(shuffled),
arr1
));
SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
sprout::get<0>(shuffled),
g
);
TESTSPR_BOTH_ASSERT(sprout::get<1>(shuffled) == sprout::get<1>(shuffled2));
}
// シャッフル
// 範囲の切り出し
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle_result(
sprout::sub(arr1, 2, 8),
g
);
TESTSPR_BOTH_ASSERT(testspr::is_permutation(
sprout::get<0>(shuffled),
sprout::sub(arr1, 2, 8)
));
TESTSPR_BOTH_ASSERT(testspr::is_permutation(
sprout::get_internal(sprout::get<0>(shuffled)),
arr1
));
SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
sprout::get<0>(shuffled),
g
);
TESTSPR_BOTH_ASSERT(sprout::get<1>(shuffled) == sprout::get<1>(shuffled2));
}
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle_result(
sprout::sub(arr1, 2, 8),
g
);
TESTSPR_BOTH_ASSERT(testspr::is_permutation(
sprout::get<0>(shuffled),
sprout::sub(arr1, 2, 8)
));
TESTSPR_BOTH_ASSERT(testspr::is_permutation(
sprout::get_internal(sprout::get<0>(shuffled)),
arr1
));
SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
sprout::get<0>(shuffled),
g
);
TESTSPR_BOTH_ASSERT(sprout::get<1>(shuffled) == sprout::get<1>(shuffled2));
}
}
}
} // namespace testspr
#ifndef TESTSPR_CPP_INCLUDE
# define TESTSPR_TEST_FUNCTION testspr::algorithm_shuffle_result_test
# include <testspr/include_main.hpp>
#endif
#endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_SHUFFLE_RESULT_CPP