Sprout/testspr/sprout/algorithm/shuffle.hpp

74 lines
1.9 KiB
C++

#ifndef TESTSPR_SPROUT_ALGORITHM_SHUFFLE_HPP
#define TESTSPR_SPROUT_ALGORITHM_SHUFFLE_HPP
#include <sprout/algorithm/shuffle.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_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
// シャッフル
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle(
arr1,
sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
);
TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
shuffled,
arr1
));
}
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle(
arr1,
sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
);
TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
shuffled,
arr1
));
}
// シャッフル
// 範囲の切り出し
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle(
sprout::sub(arr1, 2, 8),
sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
);
TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
shuffled,
sprout::sub(arr1, 2, 8)
));
TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
sprout::get_internal(shuffled),
arr1
));
}
{
SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle(
sprout::sub(arr1, 2, 8),
sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
);
TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
shuffled,
sprout::sub(arr1, 2, 8)
));
TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
sprout::get_internal(shuffled),
arr1
));
}
}
}
} // namespace testspr
#endif // #ifndef TESTSPR_SPROUT_ALGORITHM_SHUFFLE_HPP