Sprout/testspr/sprout/algorithm/partition.hpp
2011-12-23 20:59:33 +09:00

72 lines
1.9 KiB
C++

#ifndef TESTSPR_SPROUT_ALGORITHM_PARTITION_HPP
#define TESTSPR_SPROUT_ALGORITHM_PARTITION_HPP
#include <sprout/algorithm/partition.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/fixed_container.hpp>
#include <testspr/tools.hpp>
namespace testspr {
static void algorithm_partition_test() {
using namespace sprout;
{
SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
// パーティション (is_odd)
{
SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::partition(
arr1,
testspr::is_odd<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
partitioned,
array<int, 10>{{9, 7, 5, 3, 1, 2, 4, 6, 8, 10}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::partition(
arr1,
testspr::is_odd<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
partitioned,
array<int, 5>{{9, 7, 5, 3, 1}}
));
}
// パーティション (is_odd)
// 範囲の切り出し
{
SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::partition(
sprout::sub(arr1, 2, 8),
testspr::is_odd<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
partitioned,
array<int, 6>{{7, 5, 3, 4, 6, 8}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_fixed(partitioned),
array<int, 10>{{1, 2, 7, 5, 3, 4, 6, 8, 9, 10}}
));
}
{
SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::partition(
sprout::sub(arr1, 2, 8),
testspr::is_odd<int>()
);
TESTSPR_DOUBLE_ASSERT(testspr::equal(
partitioned,
array<int, 3>{{7, 5, 3}}
));
TESTSPR_DOUBLE_ASSERT(testspr::equal(
sprout::get_fixed(partitioned),
array<int, 10>{{1, 2, 7, 5, 3, 4, 6, 8, 9, 10}}
));
}
}
}
} // namespace testspr
#endif // #ifndef TESTSPR_SPROUT_ALGORITHM_PARTITION_HPP