diff --git a/testspr/print.hpp b/testspr/print.hpp
new file mode 100644
index 00000000..998f3f3a
--- /dev/null
+++ b/testspr/print.hpp
@@ -0,0 +1,31 @@
+#ifndef TESTSPR_PRINT_HPP
+#define TESTSPR_PRINT_HPP
+
+#include <algorithm>
+#include <iterator>
+#include <iostream>
+#include <sprout/fixed_container.hpp>
+
+namespace testspr {
+	//
+	// print
+	//
+	template<typename Iterator>
+	void print(Iterator first, Iterator last) {
+		std::for_each(first, last, [](typename std::iterator_traits<Iterator>::value_type const& e){ std::cout << e << ' '; });
+		std::cout << std::endl;
+	}
+	template<typename Range>
+	void print(Range const& range) {
+		print(sprout::begin(range), sprout::end(range));
+	}
+
+	//
+	// print_hl
+	//
+	void print_hl() {
+		std::cout << "--------------------------------------------------------------------------------" << std::endl;
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_PRINT_HPP
diff --git a/testspr/sprout.cpp b/testspr/sprout.cpp
new file mode 100644
index 00000000..548c006e
--- /dev/null
+++ b/testspr/sprout.cpp
@@ -0,0 +1,9 @@
+#define SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+
+#include <iostream>
+#include <testspr/sprout.hpp>
+
+int main() {
+	testspr::sprout_test();
+	std::cout << "testspr succeeded." << std::endl;
+}
diff --git a/testspr/sprout.hpp b/testspr/sprout.hpp
new file mode 100644
index 00000000..db83393a
--- /dev/null
+++ b/testspr/sprout.hpp
@@ -0,0 +1,18 @@
+#ifndef TESTSPR_SPROUT_HPP
+#define TESTSPR_SPROUT_HPP
+
+#include <testspr/sprout/array.hpp>
+#include <testspr/sprout/string.hpp>
+#include <testspr/sprout/algorithm.hpp>
+#include <testspr/sprout/random.hpp>
+
+namespace testspr {
+	static void sprout_test() {
+		testspr::array_test();
+		testspr::string_test();
+		testspr::algorithm_test();
+		testspr::random_test();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_HPP
diff --git a/testspr/sprout/algorithm.hpp b/testspr/sprout/algorithm.hpp
new file mode 100644
index 00000000..56e48d34
--- /dev/null
+++ b/testspr/sprout/algorithm.hpp
@@ -0,0 +1,107 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_HPP
+#define TESTSPR_SPROUT_ALGORITHM_HPP
+
+#include <testspr/sprout/algorithm/copy.hpp>
+#include <testspr/sprout/algorithm/copy_n.hpp>
+#include <testspr/sprout/algorithm/copy_if.hpp>
+#include <testspr/sprout/algorithm/copy_backward.hpp>
+#include <testspr/sprout/algorithm/transform.hpp>
+#include <testspr/sprout/algorithm/replace.hpp>
+#include <testspr/sprout/algorithm/replace_if.hpp>
+#include <testspr/sprout/algorithm/replace_copy.hpp>
+#include <testspr/sprout/algorithm/replace_copy_if.hpp>
+#include <testspr/sprout/algorithm/fill.hpp>
+#include <testspr/sprout/algorithm/fill_n.hpp>
+#include <testspr/sprout/algorithm/generate.hpp>
+#include <testspr/sprout/algorithm/generate_n.hpp>
+#include <testspr/sprout/algorithm/remove.hpp>
+#include <testspr/sprout/algorithm/remove_if.hpp>
+#include <testspr/sprout/algorithm/remove_copy.hpp>
+#include <testspr/sprout/algorithm/remove_copy_if.hpp>
+#include <testspr/sprout/algorithm/unique.hpp>
+#include <testspr/sprout/algorithm/unique_copy.hpp>
+#include <testspr/sprout/algorithm/reverse.hpp>
+#include <testspr/sprout/algorithm/reverse_copy.hpp>
+#include <testspr/sprout/algorithm/rotate.hpp>
+#include <testspr/sprout/algorithm/rotate_copy.hpp>
+#include <testspr/sprout/algorithm/shuffle.hpp>
+#include <testspr/sprout/algorithm/shuffle_result.hpp>
+#include <testspr/sprout/algorithm/partition.hpp>
+#include <testspr/sprout/algorithm/partition_copy.hpp>
+#include <testspr/sprout/algorithm/stable_partition.hpp>
+#include <testspr/sprout/algorithm/stable_partition_copy.hpp>
+#include <testspr/sprout/algorithm/sort.hpp>
+#include <testspr/sprout/algorithm/stable_sort.hpp>
+#include <testspr/sprout/algorithm/partial_sort.hpp>
+#include <testspr/sprout/algorithm/nth_element.hpp>
+#include <testspr/sprout/algorithm/merge.hpp>
+#include <testspr/sprout/algorithm/inplace_merge.hpp>
+#include <testspr/sprout/algorithm/set_union.hpp>
+#include <testspr/sprout/algorithm/set_intersection.hpp>
+#include <testspr/sprout/algorithm/set_difference.hpp>
+#include <testspr/sprout/algorithm/set_symmetric_difference.hpp>
+#include <testspr/sprout/algorithm/push_heap.hpp>
+#include <testspr/sprout/algorithm/pop_heap.hpp>
+#include <testspr/sprout/algorithm/make_heap.hpp>
+#include <testspr/sprout/algorithm/make_partial_heap.hpp>
+#include <testspr/sprout/algorithm/sort_heap.hpp>
+#include <testspr/sprout/algorithm/swap_element.hpp>
+#include <testspr/sprout/algorithm/swap_element_copy.hpp>
+#include <testspr/sprout/algorithm/bogo_sort.hpp>
+#include <testspr/sprout/algorithm/bogo_sort_result.hpp>
+
+namespace testspr {
+	static void algorithm_test() {
+		testspr::algorithm_copy_test();
+		testspr::algorithm_copy_n_test();
+		testspr::algorithm_copy_if_test();
+		testspr::algorithm_copy_backward_test();
+		testspr::algorithm_transform_test();
+		testspr::algorithm_replace_test();
+		testspr::algorithm_replace_if_test();
+		testspr::algorithm_replace_copy_test();
+		testspr::algorithm_replace_copy_if_test();
+		testspr::algorithm_fill_test();
+		testspr::algorithm_fill_n_test();
+		testspr::algorithm_generate_test();
+		testspr::algorithm_generate_n_test();
+		testspr::algorithm_remove_test();
+		testspr::algorithm_remove_if_test();
+		testspr::algorithm_remove_copy_test();
+		testspr::algorithm_remove_copy_if_test();
+		testspr::algorithm_unique_test();
+		testspr::algorithm_unique_copy_test();
+		testspr::algorithm_reverse_test();
+		testspr::algorithm_reverse_copy_test();
+		testspr::algorithm_rotate_test();
+		testspr::algorithm_rotate_copy_test();
+		testspr::algorithm_shuffle_test();
+		testspr::algorithm_shuffle_result_test();
+		testspr::algorithm_partition_test();
+		testspr::algorithm_partition_copy_test();
+		testspr::algorithm_stable_partition_test();
+		testspr::algorithm_stable_partition_copy_test();
+		testspr::algorithm_sort_test();
+		testspr::algorithm_stable_sort_test();
+		testspr::algorithm_partial_sort_test();
+		testspr::algorithm_nth_element_test();
+		testspr::algorithm_merge_test();
+		testspr::algorithm_inplace_merge_test();
+		testspr::algorithm_set_union_test();
+		testspr::algorithm_set_intersection_test();
+		testspr::algorithm_set_difference_test();
+		testspr::algorithm_set_symmetric_difference_test();
+		testspr::algorithm_push_heap_test();
+		testspr::algorithm_pop_heap_test();
+		testspr::algorithm_make_heap_test();
+		testspr::algorithm_make_partial_heap_test();
+		testspr::algorithm_sort_heap_test();
+		testspr::algorithm_swap_element_test();
+		testspr::algorithm_swap_element_copy_test();
+		testspr::algorithm_bogo_sort_test();
+		testspr::algorithm_bogo_sort_result_test();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_HPP
+
diff --git a/testspr/sprout/algorithm/bogo_sort.hpp b/testspr/sprout/algorithm/bogo_sort.hpp
new file mode 100644
index 00000000..2b754744
--- /dev/null
+++ b/testspr/sprout/algorithm/bogo_sort.hpp
@@ -0,0 +1,133 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_BOGO_SORT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_BOGO_SORT_HPP
+
+#include <sprout/algorithm/sort.hpp>
+#include <sprout/random.hpp>
+#include <sprout/random/unique_seed.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_bogo_sort_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 1, 4, 2, 3}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort(
+					arr1,
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort(
+					arr1,
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort(
+					sprout::sub(arr1, 1, 4),
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort(
+					sprout::sub(arr1, 1, 4),
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 1, 4, 2, 3}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort(
+					arr1,
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort(
+					arr1,
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort(
+					sprout::sub(arr1, 1, 4),
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort(
+					sprout::sub(arr1, 1, 4),
+					sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_BOGO_SORT_HPP
+
diff --git a/testspr/sprout/algorithm/bogo_sort_result.hpp b/testspr/sprout/algorithm/bogo_sort_result.hpp
new file mode 100644
index 00000000..4a00de7b
--- /dev/null
+++ b/testspr/sprout/algorithm/bogo_sort_result.hpp
@@ -0,0 +1,175 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_BOGO_SORT_RESULT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_BOGO_SORT_RESULT_HPP
+
+#include <sprout/algorithm/sort.hpp>
+#include <sprout/random.hpp>
+#include <sprout/random/unique_seed.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_bogo_sort_result_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 1, 4, 2, 3}};
+			SPROUT_STATIC_CONSTEXPR auto g = sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED);
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort_result(
+					arr1,
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort_result(
+					arr1,
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort_result(
+					sprout::sub(arr1, 1, 4),
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sprout::get<0>(sorted)),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort_result(
+					sprout::sub(arr1, 1, 4),
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sprout::get<0>(sorted)),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 1, 4, 2, 3}};
+			SPROUT_STATIC_CONSTEXPR auto g = sprout::random::hellekalek1995(SPROUT_UNIQUE_SEED);
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort_result(
+					arr1,
+					g,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort_result(
+					arr1,
+					g,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::bogo_sort_result(
+					sprout::sub(arr1, 1, 4),
+					g,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sprout::get<0>(sorted)),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::bogo_sort_result(
+					sprout::sub(arr1, 1, 4),
+					g,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get<0>(sorted),
+					array<int, 3>{{1, 2, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sprout::get<0>(sorted)),
+					array<int, 5>{{5, 1, 2, 4, 3}}
+					));
+				SPROUT_STATIC_CONSTEXPR auto sorted2 = sprout::bogo_sort_result(
+					sprout::get<0>(sorted),
+					sprout::get<1>(sorted)
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(sorted) == sprout::get<1>(sorted2));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_BOGO_SORT_RESULT_HPP
+
diff --git a/testspr/sprout/algorithm/copy.hpp b/testspr/sprout/algorithm/copy.hpp
new file mode 100644
index 00000000..2693b877
--- /dev/null
+++ b/testspr/sprout/algorithm/copy.hpp
@@ -0,0 +1,102 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_COPY_HPP
+
+#include <sprout/algorithm/copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_copy_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲をコピー
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 10>{{3, 4, 5, 6, 7, 8, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+			}
+			// [2 .. 8) の範囲をコピー
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{3, 4, 5, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{3, 4, 5, 6}}
+					));
+			}
+			// [2 .. 8) の範囲をコピー
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/copy_backward.hpp b/testspr/sprout/algorithm/copy_backward.hpp
new file mode 100644
index 00000000..cdaf2bef
--- /dev/null
+++ b/testspr/sprout/algorithm/copy_backward.hpp
@@ -0,0 +1,102 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_COPY_BACKWARD_HPP
+#define TESTSPR_SPROUT_ALGORITHM_COPY_BACKWARD_HPP
+
+#include <sprout/algorithm/copy_backward.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_copy_backward_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲をコピー
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_backward(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 10>{{0, 0, 0, 0, 3, 4, 5, 6, 7, 8}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_backward(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+			}
+			// [2 .. 8) の範囲をコピー
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_backward(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{5, 6, 7, 8}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_backward(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{5, 6, 7, 8}}
+					));
+			}
+			// [2 .. 8) の範囲をコピー
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_backward(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_backward(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_COPY_BACKWARD_HPP
+
diff --git a/testspr/sprout/algorithm/copy_if.hpp b/testspr/sprout/algorithm/copy_if.hpp
new file mode 100644
index 00000000..08fad8fd
--- /dev/null
+++ b/testspr/sprout/algorithm/copy_if.hpp
@@ -0,0 +1,108 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_COPY_IF_HPP
+#define TESTSPR_SPROUT_ALGORITHM_COPY_IF_HPP
+
+#include <sprout/algorithm/copy_if.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_copy_if_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// 奇数をコピー
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_if(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					arr2,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 10>{{1, 3, 5, 7, 9, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_if(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					arr2,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 5>{{1, 3, 5, 7, 9}}
+					));
+			}
+			// 奇数をコピー
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_if(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					arr3,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{1, 3, 5, 7}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_if(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					arr3,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{1, 3, 5, 7}}
+					));
+			}
+			// 奇数をコピー
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_if(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::sub(arr2, 2, 8),
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{1, 3, 5, 7, 9, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 1, 3, 5, 7, 9, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_if(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::sub(arr2, 2, 8),
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 5>{{1, 3, 5, 7, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 1, 3, 5, 7, 9, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_COPY_IF_HPP
+
diff --git a/testspr/sprout/algorithm/copy_n.hpp b/testspr/sprout/algorithm/copy_n.hpp
new file mode 100644
index 00000000..54047c52
--- /dev/null
+++ b/testspr/sprout/algorithm/copy_n.hpp
@@ -0,0 +1,102 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_COPY_N_HPP
+#define TESTSPR_SPROUT_ALGORITHM_COPY_N_HPP
+
+#include <sprout/algorithm/copy_n.hpp>
+#include <sprout/array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_copy_n_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// 6 要素をコピー
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_n(
+					sprout::begin(arr1) + 2,
+					6,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 10>{{3, 4, 5, 6, 7, 8, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_n(
+					sprout::begin(arr1) + 2,
+					6,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+			}
+
+			// 6 要素をコピー
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_n(
+					sprout::begin(arr1) + 2,
+					6,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{3, 4, 5, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_n(
+					sprout::begin(arr1) + 2,
+					6,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 4>{{3, 4, 5, 6}}
+					));
+			}
+			// 6 要素をコピー
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::copy_n(
+					sprout::begin(arr1) + 2,
+					6,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto copied = sprout::fit::copy_n(
+					sprout::begin(arr1) + 2,
+					6,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					copied,
+					array<int, 6>{{3, 4, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(copied),
+					array<int, 10>{{0, 0, 3, 4, 5, 6, 7, 8, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_COPY_N_HPP
+
diff --git a/testspr/sprout/algorithm/fill.hpp b/testspr/sprout/algorithm/fill.hpp
new file mode 100644
index 00000000..bd2dda25
--- /dev/null
+++ b/testspr/sprout/algorithm/fill.hpp
@@ -0,0 +1,72 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_FILL_HPP
+#define TESTSPR_SPROUT_ALGORITHM_FILL_HPP
+
+#include <sprout/algorithm/fill.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_fill_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// 充填 (-1)
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fill(
+					arr1,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 10>{{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fit::fill(
+					arr1,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 10>{{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}}
+					));
+			}
+			// 充填 (-1)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fill(
+					sprout::sub(arr1, 2, 8),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 6>{{-1, -1, -1, -1, -1, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(filled),
+					array<int, 10>{{1, 2, -1, -1, -1, -1, -1, -1, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fit::fill(
+					sprout::sub(arr1, 2, 8),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 6>{{-1, -1, -1, -1, -1, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(filled),
+					array<int, 10>{{1, 2, -1, -1, -1, -1, -1, -1, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_FILL_HPP
+
diff --git a/testspr/sprout/algorithm/fill_n.hpp b/testspr/sprout/algorithm/fill_n.hpp
new file mode 100644
index 00000000..12b1c1c1
--- /dev/null
+++ b/testspr/sprout/algorithm/fill_n.hpp
@@ -0,0 +1,76 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_FILL_N_HPP
+#define TESTSPR_SPROUT_ALGORITHM_FILL_N_HPP
+
+#include <sprout/algorithm/fill_n.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_fill_n_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// 充填 (-1)
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fill_n(
+					arr1,
+					4,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 10>{{-1, -1, -1, -1, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fit::fill_n(
+					arr1,
+					4,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 4>{{-1, -1, -1, -1}}
+					));
+			}
+			// 充填 (-1)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fill_n(
+					sprout::sub(arr1, 2, 8),
+					4,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 6>{{-1, -1, -1, -1, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(filled),
+					array<int, 10>{{1, 2, -1, -1, -1, -1, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto filled = sprout::fit::fill_n(
+					sprout::sub(arr1, 2, 8),
+					4,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					filled,
+					array<int, 4>{{-1, -1, -1, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(filled),
+					array<int, 10>{{1, 2, -1, -1, -1, -1, 7, 8, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_FILL_N_HPP
+
diff --git a/testspr/sprout/algorithm/generate.hpp b/testspr/sprout/algorithm/generate.hpp
new file mode 100644
index 00000000..645a0248
--- /dev/null
+++ b/testspr/sprout/algorithm/generate.hpp
@@ -0,0 +1,76 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_GENERATE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_GENERATE_HPP
+
+#include <sprout/algorithm/generate.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_generate_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// 生成
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::generate(
+					arr1,
+					testspr::x2<int>(),
+					2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 10>{{2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::fit::generate(
+					arr1,
+					testspr::x2<int>(),
+					2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 10>{{2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}}
+					));
+			}
+			// 生成
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::generate(
+					sprout::sub(arr1, 2, 8),
+					testspr::x2<int>(),
+					2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 6>{{2, 4, 8, 16, 32, 64}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(generated),
+					array<int, 10>{{1, 2, 2, 4, 8, 16, 32, 64, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::fit::generate(
+					sprout::sub(arr1, 2, 8),
+					testspr::x2<int>(),
+					2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 6>{{2, 4, 8, 16, 32, 64}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(generated),
+					array<int, 10>{{1, 2, 2, 4, 8, 16, 32, 64, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_GENERATE_HPP
+
diff --git a/testspr/sprout/algorithm/generate_n.hpp b/testspr/sprout/algorithm/generate_n.hpp
new file mode 100644
index 00000000..178e4dbe
--- /dev/null
+++ b/testspr/sprout/algorithm/generate_n.hpp
@@ -0,0 +1,80 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_GENERATE_N_HPP
+#define TESTSPR_SPROUT_ALGORITHM_GENERATE_N_HPP
+
+#include <sprout/algorithm/generate_n.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_generate_n_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// 生成
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::generate_n(
+					arr1,
+					4,
+					testspr::x2<int>(),
+					1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 10>{{1, 2, 4, 8, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::fit::generate_n(
+					arr1,
+					4,
+					testspr::x2<int>(),
+					1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 4>{{1, 2, 4, 8}}
+					));
+			}
+			// 生成
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::generate_n(
+					sprout::sub(arr1, 2, 8),
+					4,
+					testspr::x2<int>(),
+					1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 6>{{1, 2, 4, 8, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(generated),
+					array<int, 10>{{1, 2, 1, 2, 4, 8, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto generated = sprout::fit::generate_n(
+					sprout::sub(arr1, 2, 8),
+					4,
+					testspr::x2<int>(),
+					1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					generated,
+					array<int, 4>{{1, 2, 4, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(generated),
+					array<int, 10>{{1, 2, 1, 2, 4, 8, 7, 8, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_GENERATE_N_HPP
+
diff --git a/testspr/sprout/algorithm/inplace_merge.hpp b/testspr/sprout/algorithm/inplace_merge.hpp
new file mode 100644
index 00000000..1e2af89a
--- /dev/null
+++ b/testspr/sprout/algorithm/inplace_merge.hpp
@@ -0,0 +1,131 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_INPLACE_MERGE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_INPLACE_MERGE_HPP
+
+#include <sprout/algorithm/inplace_merge.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_inplace_merge_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 3, 5, 7, 9, 2, 4, 6, 8, 10}};
+
+			// マージ
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::inplace_merge(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::inplace_merge(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// マージ
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::inplace_merge(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 4, 5, 6, 7, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{1, 3, 2, 4, 5, 6, 7, 9, 8, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::inplace_merge(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 4, 5, 6, 7, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{1, 3, 2, 4, 5, 6, 7, 9, 8, 10}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 3, 5, 7, 9, 2, 4, 6, 8, 10}};
+
+			// マージ
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::inplace_merge(
+					arr1,
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::inplace_merge(
+					arr1,
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// マージ
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::inplace_merge(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 4, 5, 6, 7, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{1, 3, 2, 4, 5, 6, 7, 9, 8, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::inplace_merge(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 4, 5, 6, 7, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{1, 3, 2, 4, 5, 6, 7, 9, 8, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_INPLACE_MERGE_HPP
+
diff --git a/testspr/sprout/algorithm/make_heap.hpp b/testspr/sprout/algorithm/make_heap.hpp
new file mode 100644
index 00000000..79f91785
--- /dev/null
+++ b/testspr/sprout/algorithm/make_heap.hpp
@@ -0,0 +1,123 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_MAKE_HEAP_HPP
+#define TESTSPR_SPROUT_ALGORITHM_MAKE_HEAP_HPP
+
+#include <sprout/algorithm/make_heap.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_make_heap_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 7, 8, 6, 9, 2, 5, 3, 4, 1}};
+
+			// ヒープ作成
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 9, 8, 6, 7, 2, 5, 3, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 9, 8, 6, 7, 2, 5, 3, 4, 1}}
+					));
+			}
+			// ヒープ作成
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_heap(
+					sprout::sub(arr1, 2, 10)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_heap(
+					sprout::sub(arr1, 2, 10)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 7, 8, 6, 9, 2, 5, 3, 4, 1}};
+
+			// ヒープ作成
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_heap(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 9, 8, 6, 7, 2, 5, 3, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_heap(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 9, 8, 6, 7, 2, 5, 3, 4, 1}}
+					));
+			}
+			// ヒープ作成
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_heap(
+					sprout::sub(arr1, 2, 10),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_heap(
+					sprout::sub(arr1, 2, 10),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 9, 6, 8, 2, 5, 3, 4, 1}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_MAKE_HEAP_HPP
+
diff --git a/testspr/sprout/algorithm/make_partial_heap.hpp b/testspr/sprout/algorithm/make_partial_heap.hpp
new file mode 100644
index 00000000..0f3ee4b3
--- /dev/null
+++ b/testspr/sprout/algorithm/make_partial_heap.hpp
@@ -0,0 +1,131 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_MAKE_PARTIAL_HEAP_HPP
+#define TESTSPR_SPROUT_ALGORITHM_MAKE_PARTIAL_HEAP_HPP
+
+#include <sprout/algorithm/make_partial_heap.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_make_partial_heap_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 7, 8, 6, 9, 2, 5, 3, 4, 1}};
+
+			// ヒープ作成
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_partial_heap(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{5, 4, 1, 3, 2, 10, 9, 8, 7, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_partial_heap(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 5>{{5, 4, 1, 3, 2}}
+					));
+			}
+			// ヒープ作成
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_partial_heap(
+					sprout::sub(arr1, 2, 10),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{3, 1, 2, 9, 8, 6, 5, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 3, 1, 2, 9, 8, 6, 5, 4}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_partial_heap(
+					sprout::sub(arr1, 2, 10),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 3>{{3, 1, 2}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 3, 1, 2, 9, 8, 6, 5, 4}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 7, 8, 6, 9, 2, 5, 3, 4, 1}};
+
+			// ヒープ作成
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_partial_heap(
+					arr1,
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{5, 4, 1, 3, 2, 10, 9, 8, 7, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_partial_heap(
+					arr1,
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 5>{{5, 4, 1, 3, 2}}
+					));
+			}
+			// ヒープ作成
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::make_partial_heap(
+					sprout::sub(arr1, 2, 10),
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{3, 1, 2, 9, 8, 6, 5, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 3, 1, 2, 9, 8, 6, 5, 4}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::make_partial_heap(
+					sprout::sub(arr1, 2, 10),
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 3>{{3, 1, 2}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 7, 3, 1, 2, 9, 8, 6, 5, 4}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_MAKE_PARTIAL_HEAP_HPP
+
diff --git a/testspr/sprout/algorithm/merge.hpp b/testspr/sprout/algorithm/merge.hpp
new file mode 100644
index 00000000..c176cccb
--- /dev/null
+++ b/testspr/sprout/algorithm/merge.hpp
@@ -0,0 +1,219 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_MERGE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_MERGE_HPP
+
+#include <sprout/algorithm/merge.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_merge_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 4>{{3, 5, 7, 9}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 4>{{2, 4, 6, 8}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// マージ
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{2, 3, 4, 5, 6, 7, 8, 9, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 8>{{2, 3, 4, 5, 6, 7, 8, 9}}
+					));
+			}
+			// マージ
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{2, 3, 4, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{2, 3, 4, 5}}
+					));
+			}
+			// マージ
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 3, 4, 5, 6, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 2, 3, 4, 5, 6, 7, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 3, 4, 5, 6, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 2, 3, 4, 5, 6, 7, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 4>{{3, 5, 7, 9}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 4>{{2, 4, 6, 8}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// マージ
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{2, 3, 4, 5, 6, 7, 8, 9, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 8>{{2, 3, 4, 5, 6, 7, 8, 9}}
+					));
+			}
+			// マージ
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{2, 3, 4, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{2, 3, 4, 5}}
+					));
+			}
+			// マージ
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 3, 4, 5, 6, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 2, 3, 4, 5, 6, 7, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::merge(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{2, 3, 4, 5, 6, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 2, 3, 4, 5, 6, 7, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_MERGE_HPP
+
diff --git a/testspr/sprout/algorithm/nth_element.hpp b/testspr/sprout/algorithm/nth_element.hpp
new file mode 100644
index 00000000..e35185e8
--- /dev/null
+++ b/testspr/sprout/algorithm/nth_element.hpp
@@ -0,0 +1,131 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_NTH_ELEMENT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_NTH_ELEMENT_HPP
+
+#include <sprout/algorithm/nth_element.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_nth_element_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 7, 8, 6, 9, 2, 5, 3, 4, 1}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::nth_element(
+					arr1,
+					sprout::begin(arr1) + 4
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 10>{{2, 4, 1, 3, 5, 10, 9, 8, 7, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::fit::nth_element(
+					arr1,
+					sprout::begin(arr1) + 4
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 5>{{2, 4, 1, 3, 5}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::nth_element(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 4
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 6>{{2, 3, 5, 9, 8, 6}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(nth),
+					array<int, 10>{{10, 7, 2, 3, 5, 9, 8, 6, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::fit::nth_element(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 4
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 3>{{2, 3, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(nth),
+					array<int, 10>{{10, 7, 2, 3, 5, 9, 8, 6, 4, 1}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 7, 8, 6, 9, 2, 5, 3, 4, 1}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::nth_element(
+					arr1,
+					sprout::begin(arr1) + 4,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 10>{{2, 4, 1, 3, 5, 10, 9, 8, 7, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::fit::nth_element(
+					arr1,
+					sprout::begin(arr1) + 4,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 5>{{2, 4, 1, 3, 5}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::nth_element(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 4,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 6>{{2, 3, 5, 9, 8, 6}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(nth),
+					array<int, 10>{{10, 7, 2, 3, 5, 9, 8, 6, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto nth = sprout::fit::nth_element(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 4,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					nth,
+					array<int, 3>{{2, 3, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(nth),
+					array<int, 10>{{10, 7, 2, 3, 5, 9, 8, 6, 4, 1}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_NTH_ELEMENT_HPP
+
diff --git a/testspr/sprout/algorithm/partial_sort.hpp b/testspr/sprout/algorithm/partial_sort.hpp
new file mode 100644
index 00000000..d5cffcf5
--- /dev/null
+++ b/testspr/sprout/algorithm/partial_sort.hpp
@@ -0,0 +1,131 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_PARTIAL_SORT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_PARTIAL_SORT_HPP
+
+#include <sprout/algorithm/partial_sort.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_partial_sort_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{5, 1, 9, 4, 8, 2, 7, 3, 10, 6}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::partial_sort(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 9, 8, 7, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::partial_sort(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::partial_sort(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 9, 8, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 9, 8, 7, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::partial_sort(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 3>{{2, 3, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 9, 8, 7, 10, 6}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{5, 1, 9, 4, 8, 2, 7, 3, 10, 6}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::partial_sort(
+					arr1,
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 9, 8, 7, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::partial_sort(
+					arr1,
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 5>{{1, 2, 3, 4, 5}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::partial_sort(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 9, 8, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 9, 8, 7, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::partial_sort(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 3>{{2, 3, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 9, 8, 7, 10, 6}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_PARTIAL_SORT_HPP
+
diff --git a/testspr/sprout/algorithm/partition.hpp b/testspr/sprout/algorithm/partition.hpp
new file mode 100644
index 00000000..aecca9bd
--- /dev/null
+++ b/testspr/sprout/algorithm/partition.hpp
@@ -0,0 +1,72 @@
+#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
+
diff --git a/testspr/sprout/algorithm/partition_copy.hpp b/testspr/sprout/algorithm/partition_copy.hpp
new file mode 100644
index 00000000..0d53946f
--- /dev/null
+++ b/testspr/sprout/algorithm/partition_copy.hpp
@@ -0,0 +1,108 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_PARTITION_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_PARTITION_COPY_HPP
+
+#include <sprout/algorithm/partition_copy.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_copy_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲をパーティション (is_odd)
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 10>{{7, 5, 3, 4, 6, 8, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 3>{{7, 5, 3}}
+					));
+			}
+			// [2 .. 8) の範囲をパーティション (is_odd)
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 4>{{5, 3, 4, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 2>{{5, 3}}
+					));
+			}
+			// [2 .. 8) の範囲をパーティション (is_odd)
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					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>{{0, 0, 7, 5, 3, 4, 6, 8, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					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>{{0, 0, 7, 5, 3, 4, 6, 8, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_PARTITION_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/pop_heap.hpp b/testspr/sprout/algorithm/pop_heap.hpp
new file mode 100644
index 00000000..a01739b8
--- /dev/null
+++ b/testspr/sprout/algorithm/pop_heap.hpp
@@ -0,0 +1,68 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_POP_HEAP_HPP
+#define TESTSPR_SPROUT_ALGORITHM_POP_HEAP_HPP
+
+#include <sprout/algorithm/pop_heap.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_pop_heap_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 8, 9, 6, 7, 5, 3, 1, 2, 4}};
+
+			// ヒープからポップ
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::pop_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{9, 8, 5, 6, 7, 4, 3, 1, 2, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::pop_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 9>{{9, 8, 5, 6, 7, 4, 3, 1, 2}}
+					));
+			}
+			// ヒープからポップ
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::pop_heap(
+					sprout::sub(arr1, 2, 10)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{7, 6, 4, 5, 3, 1, 2, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 8, 7, 6, 4, 5, 3, 1, 2, 9}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::pop_heap(
+					sprout::sub(arr1, 2, 10)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 7>{{7, 6, 4, 5, 3, 1, 2}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 8, 7, 6, 4, 5, 3, 1, 2, 9}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_POP_HEAP_HPP
+
diff --git a/testspr/sprout/algorithm/push_heap.hpp b/testspr/sprout/algorithm/push_heap.hpp
new file mode 100644
index 00000000..5d20b257
--- /dev/null
+++ b/testspr/sprout/algorithm/push_heap.hpp
@@ -0,0 +1,123 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_PUSH_HEAP_HPP
+#define TESTSPR_SPROUT_ALGORITHM_PUSH_HEAP_HPP
+
+#include <sprout/algorithm/push_heap.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_push_heap_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 8, 9, 6, 4, 5, 3, 1, 2, 7}};
+
+			// ヒープにプッシュ
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::push_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 8, 9, 6, 7, 5, 3, 1, 2, 4}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::push_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 8, 9, 6, 7, 5, 3, 1, 2, 4}}
+					));
+			}
+			// ヒープにプッシュ
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::push_heap(
+					sprout::sub(arr1, 2, 10)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 8, 9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::push_heap(
+					sprout::sub(arr1, 2, 10)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 8, 9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 8, 9, 6, 4, 5, 3, 1, 2, 7}};
+
+			// ヒープにプッシュ
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::push_heap(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 8, 9, 6, 7, 5, 3, 1, 2, 4}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::push_heap(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 10>{{10, 8, 9, 6, 7, 5, 3, 1, 2, 4}}
+					));
+			}
+			// ヒープにプッシュ
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::push_heap(
+					sprout::sub(arr1, 2, 10),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 8, 9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto heap = sprout::fit::push_heap(
+					sprout::sub(arr1, 2, 10),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					heap,
+					array<int, 8>{{9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(heap),
+					array<int, 10>{{10, 8, 9, 7, 4, 6, 3, 1, 2, 5}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_PUSH_HEAP_HPP
+
diff --git a/testspr/sprout/algorithm/remove.hpp b/testspr/sprout/algorithm/remove.hpp
new file mode 100644
index 00000000..4e97210c
--- /dev/null
+++ b/testspr/sprout/algorithm/remove.hpp
@@ -0,0 +1,72 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REMOVE_HPP
+
+#include <sprout/algorithm/remove.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_remove_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+
+			// 削除 (0)
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove(
+					arr1,
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 10>{{1, 3, 5, 7, 9, 0, 7, 0, 9, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove(
+					arr1,
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 5>{{1, 3, 5, 7, 9}}
+					));
+			}
+			// 削除 (0)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove(
+					sprout::sub(arr1, 2, 8),
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 6>{{3, 5, 7, 0, 7, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{1, 0, 3, 5, 7, 0, 7, 0, 9, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove(
+					sprout::sub(arr1, 2, 8),
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{1, 0, 3, 5, 7, 0, 7, 0, 9, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_HPP
+
diff --git a/testspr/sprout/algorithm/remove_copy.hpp b/testspr/sprout/algorithm/remove_copy.hpp
new file mode 100644
index 00000000..de73e969
--- /dev/null
+++ b/testspr/sprout/algorithm/remove_copy.hpp
@@ -0,0 +1,108 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REMOVE_COPY_HPP
+
+#include <sprout/algorithm/remove_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_remove_copy_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// [2 .. 8) の範囲を削除 (0)
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 10>{{3, 5, 7, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 3>{{3, 5, 7}}
+					));
+			}
+			// [2 .. 8) の範囲を削除 (0)
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 2>{{3, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 2>{{3, 5}}
+					));
+			}
+			// [2 .. 8) の範囲を削除 (0)
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 6>{{3, 5, 7, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					0
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/remove_copy_if.hpp b/testspr/sprout/algorithm/remove_copy_if.hpp
new file mode 100644
index 00000000..bdcec26e
--- /dev/null
+++ b/testspr/sprout/algorithm/remove_copy_if.hpp
@@ -0,0 +1,108 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_COPY_IF_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REMOVE_COPY_IF_HPP
+
+#include <sprout/algorithm/remove_copy_if.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_remove_copy_if_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// [2 .. 8) の範囲を削除 (is_odd)
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 10>{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 3>{{0, 0, 0}}
+					));
+			}
+			// [2 .. 8) の範囲を削除 (is_odd)
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 2>{{0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 2>{{0, 0}}
+					));
+			}
+			// [2 .. 8) の範囲を削除 (is_odd)
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 6>{{0, 0, 0, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 3>{{0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_COPY_IF_HPP
+
diff --git a/testspr/sprout/algorithm/remove_if.hpp b/testspr/sprout/algorithm/remove_if.hpp
new file mode 100644
index 00000000..0a736ac2
--- /dev/null
+++ b/testspr/sprout/algorithm/remove_if.hpp
@@ -0,0 +1,72 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_IF_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REMOVE_IF_HPP
+
+#include <sprout/algorithm/remove_if.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_remove_if_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+
+			// 削除 (is_odd)
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_if(
+					arr1,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 10>{{0, 0, 0, 0, 0, 0, 7, 0, 9, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_if(
+					arr1,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 5>{{0, 0, 0, 0, 0}}
+					));
+			}
+			// 削除 (is_odd)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::remove_if(
+					sprout::sub(arr1, 2, 8),
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 6>{{0, 0, 0, 0, 7, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{1, 0, 0, 0, 0, 0, 7, 0, 9, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto removed = sprout::fit::remove_if(
+					sprout::sub(arr1, 2, 8),
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					removed,
+					array<int, 3>{{0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(removed),
+					array<int, 10>{{1, 0, 0, 0, 0, 0, 7, 0, 9, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REMOVE_IF_HPP
+
diff --git a/testspr/sprout/algorithm/replace.hpp b/testspr/sprout/algorithm/replace.hpp
new file mode 100644
index 00000000..1935b10b
--- /dev/null
+++ b/testspr/sprout/algorithm/replace.hpp
@@ -0,0 +1,76 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REPLACE_HPP
+
+#include <sprout/algorithm/replace.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_replace_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+
+			// 置換 (0 -> -1)
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace(
+					arr1,
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 10>{{1, -1, 3, -1, 5, -1, 7, -1, 9, -1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace(
+					arr1,
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 10>{{1, -1, 3, -1, 5, -1, 7, -1, 9, -1}}
+					));
+			}
+			// 置換 (0 -> -1)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace(
+					sprout::sub(arr1, 2, 8),
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{3, -1, 5, -1, 7, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{1, 0, 3, -1, 5, -1, 7, -1, 9, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace(
+					sprout::sub(arr1, 2, 8),
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{3, -1, 5, -1, 7, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{1, 0, 3, -1, 5, -1, 7, -1, 9, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_HPP
+
diff --git a/testspr/sprout/algorithm/replace_copy.hpp b/testspr/sprout/algorithm/replace_copy.hpp
new file mode 100644
index 00000000..58f97e87
--- /dev/null
+++ b/testspr/sprout/algorithm/replace_copy.hpp
@@ -0,0 +1,114 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REPLACE_COPY_HPP
+
+#include <sprout/algorithm/replace_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_replace_copy_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲を置換 (0 -> -1)
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 10>{{3, -1, 5, -1, 7, -1, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{3, -1, 5, -1, 7, -1}}
+					));
+			}
+			// [2 .. 8) の範囲を置換 (0 -> -1)
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 4>{{3, -1, 5, -1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 4>{{3, -1, 5, -1}}
+					));
+			}
+			// [2 .. 8) の範囲を置換 (0 -> -1)
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{3, -1, 5, -1, 7, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{0, 0, 3, -1, 5, -1, 7, -1, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					0,
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{3, -1, 5, -1, 7, -1}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{0, 0, 3, -1, 5, -1, 7, -1, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/replace_copy_if.hpp b/testspr/sprout/algorithm/replace_copy_if.hpp
new file mode 100644
index 00000000..ec7350f3
--- /dev/null
+++ b/testspr/sprout/algorithm/replace_copy_if.hpp
@@ -0,0 +1,114 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_COPY_IF_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REPLACE_COPY_IF_HPP
+
+#include <sprout/algorithm/replace_copy_if.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_replace_copy_if_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲を置換 (is_odd -> -1)
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 10>{{-1, 0, -1, 0, -1, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{-1, 0, -1, 0, -1, 0}}
+					));
+			}
+			// [2 .. 8) の範囲を置換 (is_odd -> -1)
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 4>{{-1, 0, -1, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 4>{{-1, 0, -1, 0}}
+					));
+			}
+			// [2 .. 8) の範囲を置換 (is_odd -> -1)
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{-1, 0, -1, 0, -1, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{0, 0, -1, 0, -1, 0, -1, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_copy_if(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{-1, 0, -1, 0, -1, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{0, 0, -1, 0, -1, 0, -1, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_COPY_IF_HPP
+
diff --git a/testspr/sprout/algorithm/replace_if.hpp b/testspr/sprout/algorithm/replace_if.hpp
new file mode 100644
index 00000000..33685921
--- /dev/null
+++ b/testspr/sprout/algorithm/replace_if.hpp
@@ -0,0 +1,76 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_IF_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REPLACE_IF_HPP
+
+#include <sprout/algorithm/replace_if.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_replace_if_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 0, 3, 0, 5, 0, 7, 0, 9, 0}};
+
+			// 置換 (is_odd -> -1)
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_if(
+					arr1,
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 10>{{-1, 0, -1, 0, -1, 0, -1, 0, -1, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_if(
+					arr1,
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 10>{{-1, 0, -1, 0, -1, 0, -1, 0, -1, 0}}
+					));
+			}
+			// 置換 (is_odd -> -1)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::replace_if(
+					sprout::sub(arr1, 2, 8),
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{-1, 0, -1, 0, -1, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{1, 0, -1, 0, -1, 0, -1, 0, 9, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto replaced = sprout::fit::replace_if(
+					sprout::sub(arr1, 2, 8),
+					is_odd<int>(),
+					-1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					replaced,
+					array<int, 6>{{-1, 0, -1, 0, -1, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(replaced),
+					array<int, 10>{{1, 0, -1, 0, -1, 0, -1, 0, 9, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REPLACE_IF_HPP
+
diff --git a/testspr/sprout/algorithm/reverse.hpp b/testspr/sprout/algorithm/reverse.hpp
new file mode 100644
index 00000000..549eddbf
--- /dev/null
+++ b/testspr/sprout/algorithm/reverse.hpp
@@ -0,0 +1,68 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REBERSE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REBERSE_HPP
+
+#include <sprout/algorithm/reverse.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_reverse_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// 反転
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::reverse(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 10>{{10, 9, 8, 7, 6, 5, 4, 3, 2, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::fit::reverse(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 10>{{10, 9, 8, 7, 6, 5, 4, 3, 2, 1}}
+					));
+			}
+			// 反転
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::reverse(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 6>{{8, 7, 6, 5, 4, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(reversed),
+					array<int, 10>{{1, 2, 8, 7, 6, 5, 4, 3, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::fit::reverse(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 6>{{8, 7, 6, 5, 4, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(reversed),
+					array<int, 10>{{1, 2, 8, 7, 6, 5, 4, 3, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REBERSE_HPP
+
diff --git a/testspr/sprout/algorithm/reverse_copy.hpp b/testspr/sprout/algorithm/reverse_copy.hpp
new file mode 100644
index 00000000..ea5ff12d
--- /dev/null
+++ b/testspr/sprout/algorithm/reverse_copy.hpp
@@ -0,0 +1,102 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_REBERSE_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_REBERSE_COPY_HPP
+
+#include <sprout/algorithm/reverse_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_reverse_copy_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲を反転
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::reverse_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 10>{{8, 7, 6, 5, 4, 3, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::fit::reverse_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 6>{{8, 7, 6, 5, 4, 3}}
+					));
+			}
+			// [2 .. 8) の範囲を反転
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::reverse_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 4>{{8, 7, 6, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::fit::reverse_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 4>{{8, 7, 6, 5}}
+					));
+			}
+			// [2 .. 8) の範囲を反転
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::reverse_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 6>{{8, 7, 6, 5, 4, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(reversed),
+					array<int, 10>{{0, 0, 8, 7, 6, 5, 4, 3, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto reversed = sprout::fit::reverse_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					reversed,
+					array<int, 6>{{8, 7, 6, 5, 4, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(reversed),
+					array<int, 10>{{0, 0, 8, 7, 6, 5, 4, 3, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_REBERSE_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/rotate.hpp b/testspr/sprout/algorithm/rotate.hpp
new file mode 100644
index 00000000..7e8f8b0a
--- /dev/null
+++ b/testspr/sprout/algorithm/rotate.hpp
@@ -0,0 +1,72 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_ROTATE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_ROTATE_HPP
+
+#include <sprout/algorithm/rotate.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_rotate_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// 回転
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 10>{{6, 7, 8, 9, 10, 1, 2, 3, 4, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate(
+					arr1,
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 10>{{6, 7, 8, 9, 10, 1, 2, 3, 4, 5}}
+					));
+			}
+			// 回転
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 6>{{6, 7, 8, 3, 4, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(rotated),
+					array<int, 10>{{1, 2, 6, 7, 8, 3, 4, 5, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 5
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 6>{{6, 7, 8, 3, 4, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(rotated),
+					array<int, 10>{{1, 2, 6, 7, 8, 3, 4, 5, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_ROTATE_HPP
+
diff --git a/testspr/sprout/algorithm/rotate_copy.hpp b/testspr/sprout/algorithm/rotate_copy.hpp
new file mode 100644
index 00000000..ef502184
--- /dev/null
+++ b/testspr/sprout/algorithm/rotate_copy.hpp
@@ -0,0 +1,108 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_ROTATE_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_ROTATE_COPY_HPP
+
+#include <sprout/algorithm/rotate_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_rotate_copy_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲を回転
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 5,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 10>{{6, 7, 8, 3, 4, 5, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 5,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 6>{{6, 7, 8, 3, 4, 5}}
+					));
+			}
+			// [2 .. 8) の範囲を回転
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 5,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 4>{{6, 7, 8, 3}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 5,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 4>{{6, 7, 8, 3}}
+					));
+			}
+			// [2 .. 8) の範囲を回転
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::rotate_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 5,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 6>{{6, 7, 8, 3, 4, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(rotated),
+					array<int, 10>{{0, 0, 6, 7, 8, 3, 4, 5, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto rotated = sprout::fit::rotate_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 5,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					rotated,
+					array<int, 6>{{6, 7, 8, 3, 4, 5}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(rotated),
+					array<int, 10>{{0, 0, 6, 7, 8, 3, 4, 5, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_ROTATE_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/set_difference.hpp b/testspr/sprout/algorithm/set_difference.hpp
new file mode 100644
index 00000000..fc4533e6
--- /dev/null
+++ b/testspr/sprout/algorithm/set_difference.hpp
@@ -0,0 +1,219 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SET_DIFFERENCE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SET_DIFFERENCE_HPP
+
+#include <sprout/algorithm/set_difference.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_set_difference_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 10, 15, 20, 25}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// 論理差
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{5, 15, 25, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{5, 15, 25}}
+					));
+			}
+			// 論理差
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{5, 15}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{5, 15}}
+					));
+			}
+			// 論理差
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{5, 15, 25}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 10, 15, 20, 25}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// 論理差
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{5, 15, 25, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{5, 15, 25}}
+					));
+			}
+			// 論理差
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{5, 15}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{5, 15}}
+					));
+			}
+			// 論理差
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{5, 15, 25}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SET_DIFFERENCE_HPP
+
diff --git a/testspr/sprout/algorithm/set_intersection.hpp b/testspr/sprout/algorithm/set_intersection.hpp
new file mode 100644
index 00000000..72527700
--- /dev/null
+++ b/testspr/sprout/algorithm/set_intersection.hpp
@@ -0,0 +1,219 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SET_INTERSECTION_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SET_INTERSECTION_HPP
+
+#include <sprout/algorithm/set_intersection.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_set_intersection_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{20, 25, 30, 35, 40}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// 論理積
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{20, 30, 40, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{20, 30, 40}}
+					));
+			}
+			// 論理積
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{20, 30}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{20, 30}}
+					));
+			}
+			// 論理積
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{20, 30, 40, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 20, 30, 40, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{20, 30, 40}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 20, 30, 40, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{20, 25, 30, 35, 40}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// 論理積
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{20, 30, 40, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{20, 30, 40}}
+					));
+			}
+			// 論理積
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{20, 30}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 2>{{20, 30}}
+					));
+			}
+			// 論理積
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{20, 30, 40, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 20, 30, 40, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_intersection(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 3>{{20, 30, 40}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 20, 30, 40, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SET_INTERSECTION_HPP
+
diff --git a/testspr/sprout/algorithm/set_symmetric_difference.hpp b/testspr/sprout/algorithm/set_symmetric_difference.hpp
new file mode 100644
index 00000000..eefef3c4
--- /dev/null
+++ b/testspr/sprout/algorithm/set_symmetric_difference.hpp
@@ -0,0 +1,219 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SET_SYMMETRIC_DIFFERENCE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SET_SYMMETRIC_DIFFERENCE_HPP
+
+#include <sprout/algorithm/set_symmetric_difference.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_set_symmetric_difference_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 10, 15, 20, 25}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// 排他的論理和
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{5, 15, 25, 30, 40, 50, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 30, 40, 50}}
+					));
+			}
+			// 排他的論理和
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 15, 25, 30}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 15, 25, 30}}
+					));
+			}
+			// 排他的論理和
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 30, 40, 50}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 30, 40, 50, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 30, 40, 50}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 30, 40, 50, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 10, 15, 20, 25}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// 排他的論理和
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{5, 15, 25, 30, 40, 50, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 30, 40, 50}}
+					));
+			}
+			// 排他的論理和
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 15, 25, 30}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 15, 25, 30}}
+					));
+			}
+			// 排他的論理和
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 30, 40, 50}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 30, 40, 50, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_symmetric_difference(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 15, 25, 30, 40, 50}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 15, 25, 30, 40, 50, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SET_SYMMETRIC_DIFFERENCE_HPP
+
diff --git a/testspr/sprout/algorithm/set_union.hpp b/testspr/sprout/algorithm/set_union.hpp
new file mode 100644
index 00000000..bde7ce93
--- /dev/null
+++ b/testspr/sprout/algorithm/set_union.hpp
@@ -0,0 +1,219 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SET_UNION_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SET_UNION_HPP
+
+#include <sprout/algorithm/set_union.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_set_union_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 10, 15, 20, 25}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// 論理和
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{5, 10, 15, 20, 25, 30, 40, 50, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 8>{{5, 10, 15, 20, 25, 30, 40, 50}}
+					));
+			}
+			// 論理和
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 10, 15, 20}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 10, 15, 20}}
+					));
+			}
+			// 論理和
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 10, 15, 20, 25, 30}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 10, 15, 20, 25, 30, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 10, 15, 20, 25, 30}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 10, 15, 20, 25, 30, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 5>{{5, 10, 15, 20, 25}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 5>{{10, 20, 30, 40, 50}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// 論理和
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 10>{{5, 10, 15, 20, 25, 30, 40, 50, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr2,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 8>{{5, 10, 15, 20, 25, 30, 40, 50}}
+					));
+			}
+			// 論理和
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 10, 15, 20}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					arr3,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 4>{{5, 10, 15, 20}}
+					));
+			}
+			// 論理和
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 10, 15, 20, 25, 30}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 10, 15, 20, 25, 30, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto merged = sprout::fit::set_union(
+					sprout::begin(arr1),
+					sprout::end(arr1),
+					sprout::begin(arr1_2),
+					sprout::end(arr1_2),
+					sprout::sub(arr2, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					merged,
+					array<int, 6>{{5, 10, 15, 20, 25, 30}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(merged),
+					array<int, 10>{{0, 0, 5, 10, 15, 20, 25, 30, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SET_UNION_HPP
+
diff --git a/testspr/sprout/algorithm/shuffle.hpp b/testspr/sprout/algorithm/shuffle.hpp
new file mode 100644
index 00000000..dca0028f
--- /dev/null
+++ b/testspr/sprout/algorithm/shuffle.hpp
@@ -0,0 +1,74 @@
+#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/fixed_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_fixed(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_fixed(shuffled),
+					arr1
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SHUFFLE_HPP
+
diff --git a/testspr/sprout/algorithm/shuffle_result.hpp b/testspr/sprout/algorithm/shuffle_result.hpp
new file mode 100644
index 00000000..af03af64
--- /dev/null
+++ b/testspr/sprout/algorithm/shuffle_result.hpp
@@ -0,0 +1,95 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SHUFFLE_RESULT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SHUFFLE_RESULT_HPP
+
+#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/fixed_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::hellekalek1995(SPROUT_UNIQUE_SEED);
+
+			// シャッフル
+			{
+				SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle_result(
+					arr1,
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
+					sprout::get<0>(shuffled),
+					arr1
+					));
+				SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
+					sprout::get<0>(shuffled),
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(shuffled) == sprout::get<1>(shuffled2));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle_result(
+					arr1,
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
+					sprout::get<0>(shuffled),
+					arr1
+					));
+				SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
+					sprout::get<0>(shuffled),
+					g
+					);
+				TESTSPR_DOUBLE_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_DOUBLE_ASSERT(testspr::is_permutation(
+					sprout::get<0>(shuffled),
+					sprout::sub(arr1, 2, 8)
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
+					sprout::get_fixed(sprout::get<0>(shuffled)),
+					arr1
+					));
+				SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
+					sprout::get<0>(shuffled),
+					g
+					);
+				TESTSPR_DOUBLE_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_DOUBLE_ASSERT(testspr::is_permutation(
+					sprout::get<0>(shuffled),
+					sprout::sub(arr1, 2, 8)
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::is_permutation(
+					sprout::get_fixed(sprout::get<0>(shuffled)),
+					arr1
+					));
+				SPROUT_STATIC_CONSTEXPR auto shuffled2 = sprout::shuffle_result(
+					sprout::get<0>(shuffled),
+					g
+					);
+				TESTSPR_DOUBLE_ASSERT(sprout::get<1>(shuffled) == sprout::get<1>(shuffled2));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SHUFFLE_RESULT_HPP
+
diff --git a/testspr/sprout/algorithm/sort.hpp b/testspr/sprout/algorithm/sort.hpp
new file mode 100644
index 00000000..afcfd635
--- /dev/null
+++ b/testspr/sprout/algorithm/sort.hpp
@@ -0,0 +1,123 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SORT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SORT_HPP
+
+#include <sprout/algorithm/sort.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_sort_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{5, 1, 9, 4, 8, 2, 7, 3, 10, 6}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 7, 8, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 7, 8, 9, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 7, 8, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 7, 8, 9, 10, 6}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{5, 1, 9, 4, 8, 2, 7, 3, 10, 6}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort(
+					sprout::sub(arr1, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 7, 8, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 7, 8, 9, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort(
+					sprout::sub(arr1, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 7, 8, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 7, 8, 9, 10, 6}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SORT_HPP
+
diff --git a/testspr/sprout/algorithm/sort_heap.hpp b/testspr/sprout/algorithm/sort_heap.hpp
new file mode 100644
index 00000000..01b5baaa
--- /dev/null
+++ b/testspr/sprout/algorithm/sort_heap.hpp
@@ -0,0 +1,123 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SORT_HEAP_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SORT_HEAP_HPP
+
+#include <sprout/algorithm/sort_heap.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_sort_heap_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 9, 8, 6, 7, 2, 5, 3, 4, 1}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort_heap(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort_heap(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{10, 9, 2, 3, 5, 6, 7, 8, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort_heap(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{10, 9, 2, 3, 5, 6, 7, 8, 4, 1}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{10, 9, 8, 6, 7, 2, 5, 3, 4, 1}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort_heap(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort_heap(
+					arr1,
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::sort_heap(
+					sprout::sub(arr1, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{10, 9, 2, 3, 5, 6, 7, 8, 4, 1}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::sort_heap(
+					sprout::sub(arr1, 2, 8),
+					testspr::less<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 5, 6, 7, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{10, 9, 2, 3, 5, 6, 7, 8, 4, 1}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SORT_HEAP_HPP
+
diff --git a/testspr/sprout/algorithm/stable_partition.hpp b/testspr/sprout/algorithm/stable_partition.hpp
new file mode 100644
index 00000000..f0533004
--- /dev/null
+++ b/testspr/sprout/algorithm/stable_partition.hpp
@@ -0,0 +1,72 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_STABLE_PARTITION_HPP
+#define TESTSPR_SPROUT_ALGORITHM_STABLE_PARTITION_HPP
+
+#include <sprout/algorithm/stable_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_stable_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::stable_partition(
+					arr1,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 10>{{1, 3, 5, 7, 9, 2, 4, 6, 8, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::stable_partition(
+					arr1,
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 5>{{1, 3, 5, 7, 9}}
+					));
+			}
+			// パーティション (is_odd)
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::stable_partition(
+					sprout::sub(arr1, 2, 8),
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 6>{{3, 5, 7, 4, 6, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(partitioned),
+					array<int, 10>{{1, 2, 3, 5, 7, 4, 6, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::stable_partition(
+					sprout::sub(arr1, 2, 8),
+					testspr::is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(partitioned),
+					array<int, 10>{{1, 2, 3, 5, 7, 4, 6, 8, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_STABLE_PARTITION_HPP
+
diff --git a/testspr/sprout/algorithm/stable_partition_copy.hpp b/testspr/sprout/algorithm/stable_partition_copy.hpp
new file mode 100644
index 00000000..f7830111
--- /dev/null
+++ b/testspr/sprout/algorithm/stable_partition_copy.hpp
@@ -0,0 +1,108 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_STABLE_PARTITION_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_STABLE_PARTITION_COPY_HPP
+
+#include <sprout/algorithm/stable_partition_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_stable_partition_copy_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲をパーティション (is_odd)
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::stable_partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 10>{{3, 5, 7, 4, 6, 8, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::stable_partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 3>{{3, 5, 7}}
+					));
+			}
+			// [2 .. 8) の範囲をパーティション (is_odd)
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::stable_partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 4>{{3, 5, 7, 4}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::stable_partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 3>{{3, 5, 7}}
+					));
+			}
+			// [2 .. 8) の範囲をパーティション (is_odd)
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::stable_partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 6>{{3, 5, 7, 4, 6, 8}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(partitioned),
+					array<int, 10>{{0, 0, 3, 5, 7, 4, 6, 8, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto partitioned = sprout::fit::stable_partition_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					is_odd<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					partitioned,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(partitioned),
+					array<int, 10>{{0, 0, 3, 5, 7, 4, 6, 8, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_STABLE_PARTITION_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/stable_sort.hpp b/testspr/sprout/algorithm/stable_sort.hpp
new file mode 100644
index 00000000..49530fdc
--- /dev/null
+++ b/testspr/sprout/algorithm/stable_sort.hpp
@@ -0,0 +1,123 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_STABLE_SORT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_STABLE_SORT_HPP
+
+#include <sprout/algorithm/stable_sort.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_stable_sort_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{5, 1, 9, 4, 8, 2, 7, 3, 10, 6}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::stable_sort(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::stable_sort(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::stable_sort(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 7, 8, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 7, 8, 9, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::stable_sort(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 3, 4, 7, 8, 9}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 3, 4, 7, 8, 9, 10, 6}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{5, 1, 9, 4, 8, 2, 7, 3, 10, 6}};
+
+			// ソート
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::stable_sort(
+					arr1,
+					testspr::mod_less<int, 5>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{5, 10, 1, 6, 2, 7, 8, 3, 9, 4}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::stable_sort(
+					arr1,
+					testspr::mod_less<int, 5>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 10>{{5, 10, 1, 6, 2, 7, 8, 3, 9, 4}}
+					));
+			}
+			// ソート
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::stable_sort(
+					sprout::sub(arr1, 2, 8),
+					testspr::mod_less<int, 5>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 7, 8, 3, 9, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 7, 8, 3, 9, 4, 10, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto sorted = sprout::fit::stable_sort(
+					sprout::sub(arr1, 2, 8),
+					testspr::mod_less<int, 5>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sorted,
+					array<int, 6>{{2, 7, 8, 3, 9, 4}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(sorted),
+					array<int, 10>{{5, 1, 2, 7, 8, 3, 9, 4, 10, 6}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_STABLE_SORT_HPP
+
diff --git a/testspr/sprout/algorithm/swap_element.hpp b/testspr/sprout/algorithm/swap_element.hpp
new file mode 100644
index 00000000..f13be2f1
--- /dev/null
+++ b/testspr/sprout/algorithm/swap_element.hpp
@@ -0,0 +1,76 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SWAP_ELEMENT_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SWAP_ELEMENT_HPP
+
+#include <sprout/algorithm/swap_element.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_swap_element_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+
+			// スワップ
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element(
+					arr1,
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 10>{{1, 2, 8, 4, 5, 6, 7, 3, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element(
+					arr1,
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 10>{{1, 2, 8, 4, 5, 6, 7, 3, 9, 10}}
+					));
+			}
+			// スワップ
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 6>{{8, 4, 5, 6, 7, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(swapped),
+					array<int, 10>{{1, 2, 8, 4, 5, 6, 7, 3, 9, 10}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element(
+					sprout::sub(arr1, 2, 8),
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 6>{{8, 4, 5, 6, 7, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(swapped),
+					array<int, 10>{{1, 2, 8, 4, 5, 6, 7, 3, 9, 10}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SWAP_ELEMENT_HPP
+
diff --git a/testspr/sprout/algorithm/swap_element_copy.hpp b/testspr/sprout/algorithm/swap_element_copy.hpp
new file mode 100644
index 00000000..74731e42
--- /dev/null
+++ b/testspr/sprout/algorithm/swap_element_copy.hpp
@@ -0,0 +1,114 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_SWAP_ELEMENT_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_SWAP_ELEMENT_COPY_HPP
+
+#include <sprout/algorithm/swap_element_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_swap_element_copy_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲をスワップ
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 10>{{8, 4, 5, 6, 7, 3, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 6>{{8, 4, 5, 6, 7, 3}}
+					));
+			}
+			// [2 .. 8) の範囲をスワップ
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 4>{{8, 4, 5, 6}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 4>{{8, 4, 5, 6}}
+					));
+			}
+			// [2 .. 8) の範囲をスワップ
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::swap_element_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 6>{{8, 4, 5, 6, 7, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(swapped),
+					array<int, 10>{{0, 0, 8, 4, 5, 6, 7, 3, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto swapped = sprout::fit::swap_element_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 7
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					swapped,
+					array<int, 6>{{8, 4, 5, 6, 7, 3}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(swapped),
+					array<int, 10>{{0, 0, 8, 4, 5, 6, 7, 3, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_SWAP_ELEMENT_COPY_HPP
+
diff --git a/testspr/sprout/algorithm/transform.hpp b/testspr/sprout/algorithm/transform.hpp
new file mode 100644
index 00000000..93b89382
--- /dev/null
+++ b/testspr/sprout/algorithm/transform.hpp
@@ -0,0 +1,206 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_TRANSFORM_HPP
+#define TESTSPR_SPROUT_ALGORITHM_TRANSFORM_HPP
+
+#include <sprout/algorithm/transform.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_transform_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 arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲を変換
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					testspr::x2<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 10>{{6, 8, 10, 12, 14, 16, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					testspr::x2<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 6>{{6, 8, 10, 12, 14, 16}}
+					));
+			}
+			// [2 .. 8) の範囲を変換
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					testspr::x2<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 4>{{6, 8, 10, 12}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					testspr::x2<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 4>{{6, 8, 10, 12}}
+					));
+			}
+			// [2 .. 8) の範囲を変換
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					testspr::x2<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 6>{{6, 8, 10, 12, 14, 16}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(transformed),
+					array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					testspr::x2<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 6>{{6, 8, 10, 12, 14, 16}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(transformed),
+					array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+			SPROUT_STATIC_CONSTEXPR auto arr1_2 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 4>{};
+
+			// [2 .. 8) の範囲を変換
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::begin(arr1_2) + 2,
+					arr2,
+					testspr::plus<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 10>{{6, 8, 10, 12, 14, 16, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::begin(arr1_2) + 2,
+					arr2,
+					testspr::plus<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 6>{{6, 8, 10, 12, 14, 16}}
+					));
+			}
+			// [2 .. 8) の範囲を変換
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::begin(arr1_2) + 2,
+					arr3,
+					testspr::plus<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 4>{{6, 8, 10, 12}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::begin(arr1_2) + 2,
+					arr3,
+					testspr::plus<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 4>{{6, 8, 10, 12}}
+					));
+			}
+			// [2 .. 8) の範囲を変換
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::begin(arr1_2) + 2,
+					sprout::sub(arr2, 2, 8),
+					testspr::plus<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 6>{{6, 8, 10, 12, 14, 16}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(transformed),
+					array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto transformed = sprout::fit::transform(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::begin(arr1_2) + 2,
+					sprout::sub(arr2, 2, 8),
+					testspr::plus<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					transformed,
+					array<int, 6>{{6, 8, 10, 12, 14, 16}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(transformed),
+					array<int, 10>{{0, 0, 6, 8, 10, 12, 14, 16, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_TRANSFORM_HPP
+
diff --git a/testspr/sprout/algorithm/unique.hpp b/testspr/sprout/algorithm/unique.hpp
new file mode 100644
index 00000000..ce0eb1b8
--- /dev/null
+++ b/testspr/sprout/algorithm/unique.hpp
@@ -0,0 +1,123 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_UNIQUE_HPP
+#define TESTSPR_SPROUT_ALGORITHM_UNIQUE_HPP
+
+#include <sprout/algorithm/unique.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_unique_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 1, 3, 3, 5, 5, 7, 7, 9, 9}};
+
+			// 「……ユニーク」
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 10>{{1, 3, 5, 7, 9, 5, 7, 7, 9, 9}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique(
+					arr1
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 5>{{1, 3, 5, 7, 9}}
+					));
+			}
+			// 「……ユニーク」
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 6>{{3, 5, 7, 5, 7, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{1, 1, 3, 5, 7, 5, 7, 7, 9, 9}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique(
+					sprout::sub(arr1, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{1, 1, 3, 5, 7, 5, 7, 7, 9, 9}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 1, 3, 3, 5, 5, 7, 7, 9, 9}};
+
+			// 「……ユニーク」
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique(
+					arr1,
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 10>{{1, 3, 5, 7, 9, 5, 7, 7, 9, 9}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique(
+					arr1,
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 5>{{1, 3, 5, 7, 9}}
+					));
+			}
+			// 「……ユニーク」
+			// 範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique(
+					sprout::sub(arr1, 2, 8),
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 6>{{3, 5, 7, 5, 7, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{1, 1, 3, 5, 7, 5, 7, 7, 9, 9}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique(
+					sprout::sub(arr1, 2, 8),
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{1, 1, 3, 5, 7, 5, 7, 7, 9, 9}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_UNIQUE_HPP
+
diff --git a/testspr/sprout/algorithm/unique_copy.hpp b/testspr/sprout/algorithm/unique_copy.hpp
new file mode 100644
index 00000000..b51f058e
--- /dev/null
+++ b/testspr/sprout/algorithm/unique_copy.hpp
@@ -0,0 +1,193 @@
+#ifndef TESTSPR_SPROUT_ALGORITHM_UNIQUE_COPY_HPP
+#define TESTSPR_SPROUT_ALGORITHM_UNIQUE_COPY_HPP
+
+#include <sprout/algorithm/unique_copy.hpp>
+#include <sprout/array.hpp>
+#include <sprout/sub_array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void algorithm_unique_copy_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 1, 3, 3, 5, 5, 7, 7, 9, 9}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// [2 .. 8) の範囲「……ユニーク」
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 10>{{3, 5, 7, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 3>{{3, 5, 7}}
+					));
+			}
+			// [2 .. 8) の範囲「……ユニーク」
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 2>{{3, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 2>{{3, 5}}
+					));
+			}
+			// [2 .. 8) の範囲「……ユニーク」
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 6>{{3, 5, 7, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8)
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+		{
+			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 1, 3, 3, 5, 5, 7, 7, 9, 9}};
+			SPROUT_STATIC_CONSTEXPR auto arr2 = array<int, 10>{};
+			SPROUT_STATIC_CONSTEXPR auto arr3 = array<int, 2>{};
+
+			// [2 .. 8) の範囲「……ユニーク」
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 10>{{3, 5, 7, 0, 0, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr2,
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 3>{{3, 5, 7}}
+					));
+			}
+			// [2 .. 8) の範囲「……ユニーク」
+			// 出力範囲をオーバーする場合
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 2>{{3, 5}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					arr3,
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 2>{{3, 5}}
+					));
+			}
+			// [2 .. 8) の範囲「……ユニーク」
+			// 出力範囲の切り出し
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 6>{{3, 5, 7, 0, 0, 0}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
+					));
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto uniqued = sprout::fit::unique_copy(
+					sprout::begin(arr1) + 2,
+					sprout::begin(arr1) + 8,
+					sprout::sub(arr2, 2, 8),
+					testspr::equal_to<int>()
+					);
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					uniqued,
+					array<int, 3>{{3, 5, 7}}
+					));
+				TESTSPR_DOUBLE_ASSERT(testspr::equal(
+					sprout::get_fixed(uniqued),
+					array<int, 10>{{0, 0, 3, 5, 7, 0, 0, 0, 0, 0}}
+					));
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ALGORITHM_UNIQUE_COPY_HPP
+
diff --git a/testspr/sprout/array.hpp b/testspr/sprout/array.hpp
new file mode 100644
index 00000000..81451246
--- /dev/null
+++ b/testspr/sprout/array.hpp
@@ -0,0 +1,143 @@
+#ifndef TESTSPR_SPROUT_ARRAY_HPP
+#define TESTSPR_SPROUT_ARRAY_HPP
+
+#include <sprout/array.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void array_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR int carr[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+			SPROUT_STATIC_CONSTEXPR auto arr1 = sprout::to_array(carr);
+			SPROUT_STATIC_CONSTEXPR auto arr2 = sprout::make_array<int>(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+			SPROUT_STATIC_CONSTEXPR auto arr3 = sprout::make_common_array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+
+			TESTSPR_DOUBLE_ASSERT(testspr::equal(carr, arr1));
+			TESTSPR_DOUBLE_ASSERT(testspr::equal(carr, arr2));
+			TESTSPR_DOUBLE_ASSERT(testspr::equal(carr, arr3));
+
+			// begin
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *arr1.begin());
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *arr2.begin());
+
+			// cbegin
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *arr1.cbegin());
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *arr2.cbegin());
+
+			// end
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *(arr1.end() - 1));
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *(arr2.end() - 1));
+
+			// cend
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *(arr1.cend() - 1));
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *(arr2.cend() - 1));
+
+			// rbegin
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *arr1.rbegin());
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *arr2.rbegin());
+
+			// crbegin
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *arr1.crbegin());
+			TESTSPR_DOUBLE_ASSERT(carr[9] == *arr2.crbegin());
+
+			// rend
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *(arr1.rend() - 1));
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *(arr2.rend() - 1));
+
+			// crend
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *(arr1.crend() - 1));
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *(arr2.crend() - 1));
+
+			// size
+			TESTSPR_DOUBLE_ASSERT(arr1.size() == 10);
+			TESTSPR_DOUBLE_ASSERT(arr2.size() == 10);
+
+			// empty
+			TESTSPR_DOUBLE_ASSERT(!arr1.empty());
+			TESTSPR_DOUBLE_ASSERT(!arr2.empty());
+			TESTSPR_DOUBLE_ASSERT((array<int, 0>{{}}.empty()));
+
+			// max_size
+			TESTSPR_DOUBLE_ASSERT(arr1.max_size() == 10);
+			TESTSPR_DOUBLE_ASSERT(arr2.max_size() == 10);
+
+			// operator[]
+			TESTSPR_DOUBLE_ASSERT(carr[0] == arr1[0]);
+			TESTSPR_DOUBLE_ASSERT(carr[0] == arr2[0]);
+
+			// at
+			TESTSPR_DOUBLE_ASSERT(carr[0] == arr1.at(0));
+			TESTSPR_DOUBLE_ASSERT(carr[0] == arr2.at(0));
+
+			// front
+			TESTSPR_DOUBLE_ASSERT(carr[0] == arr1.front());
+			TESTSPR_DOUBLE_ASSERT(carr[0] == arr2.front());
+
+			// back
+			TESTSPR_DOUBLE_ASSERT(carr[9] == arr1.back());
+			TESTSPR_DOUBLE_ASSERT(carr[9] == arr2.back());
+
+			// data
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *arr1.data());
+			TESTSPR_DOUBLE_ASSERT(carr[0] == *arr2.data());
+
+			// c_array
+			{
+				auto arr = arr1;
+				TESTSPR_ASSERT(carr[0] == *arr.c_array());
+			}
+
+			// assign
+			{
+				auto arr = arr1;
+				arr.assign(-1);
+				TESTSPR_ASSERT(arr[0] == -1);
+			}
+
+			// fill
+			{
+				auto arr = arr1;
+				arr.fill(-1);
+				TESTSPR_ASSERT(arr[0] == -1);
+			}
+
+			// swap
+			{
+				auto arr1 = array<int, 2>{{1, 2}};
+				auto arr2 = array<int, 2>{{-1, -2}};
+				arr1.swap(arr2);
+				TESTSPR_ASSERT(arr1[0] == -1);
+			}
+
+			// operator=
+			{
+				auto arr1 = array<int, 2>{{1, 2}};
+				arr1 = array<int, 2>{{-1, -2}};
+				TESTSPR_ASSERT(arr1[0] == -1);
+			}
+
+			// operator==
+			TESTSPR_DOUBLE_ASSERT(arr1 == arr2);
+
+			// operator!=
+			TESTSPR_DOUBLE_ASSERT(!(arr1 != arr2));
+
+			// operator<
+			TESTSPR_DOUBLE_ASSERT(!(arr1 < arr2));
+
+			// operator>
+			TESTSPR_DOUBLE_ASSERT(!(arr1 > arr2));
+
+			// operator<=
+			TESTSPR_DOUBLE_ASSERT(arr1 <= arr2);
+
+			// operator>=
+			TESTSPR_DOUBLE_ASSERT(arr1 >= arr2);
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_ARRAY_HPP
+
diff --git a/testspr/sprout/random.hpp b/testspr/sprout/random.hpp
new file mode 100644
index 00000000..710582d9
--- /dev/null
+++ b/testspr/sprout/random.hpp
@@ -0,0 +1,41 @@
+#ifndef TESTSPR_SPROUT_RANDOM_HPP
+#define TESTSPR_SPROUT_RANDOM_HPP
+
+#include <testspr/sprout/random/linear_congruential.hpp>
+#include <testspr/sprout/random/additive_combine.hpp>
+#include <testspr/sprout/random/shuffle_order.hpp>
+#include <testspr/sprout/random/inversive_congruential.hpp>
+#include <testspr/sprout/random/taus88.hpp>
+//#include <testspr/sprout/random/mersenne_twister.hpp>
+#include <testspr/sprout/random/uniform_smallint.hpp>
+#include <testspr/sprout/random/uniform_int_distribution.hpp>
+#include <testspr/sprout/random/uniform_01.hpp>
+#include <testspr/sprout/random/uniform_real_distribution.hpp>
+#include <testspr/sprout/random/bernoulli_distribution.hpp>
+#include <testspr/sprout/random/binomial_distribution.hpp>
+#include <testspr/sprout/random/geometric_distribution.hpp>
+#include <testspr/sprout/random/normal_distribution.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_test() {
+		using namespace sprout;
+
+		testspr::random_linear_congruential_test();
+		testspr::random_additive_combine_test();
+		testspr::random_shuffle_order_test();
+		testspr::random_inversive_congruential_test();
+		testspr::random_taus88_test();
+		//testspr::random_mersenne_twister_test();
+		testspr::random_uniform_smallint_test();
+		testspr::random_uniform_int_distribution_test();
+		testspr::random_uniform_01_test();
+		testspr::random_uniform_real_distribution_test();
+		testspr::random_bernoulli_distribution_test();
+		testspr::random_binomial_distribution_test();
+		testspr::random_geometric_distribution_test();
+		testspr::random_normal_distribution_test();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_HPP
diff --git a/testspr/sprout/random/additive_combine.hpp b/testspr/sprout/random/additive_combine.hpp
new file mode 100644
index 00000000..52d23ce9
--- /dev/null
+++ b/testspr/sprout/random/additive_combine.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_ADDITIVE_COMBINE_HPP
+#define TESTSPR_SPROUT_RANDOM_ADDITIVE_COMBINE_HPP
+
+#include <sprout/random/additive_combine.hpp>
+#include <testspr/sprout/random/engine_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_additive_combine_test() {
+		using namespace sprout;
+
+		testspr::random_engine_test_generic<sprout::random::ecuyer1988>();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_ADDITIVE_COMBINE_HPP
diff --git a/testspr/sprout/random/bernoulli_distribution.hpp b/testspr/sprout/random/bernoulli_distribution.hpp
new file mode 100644
index 00000000..7665bf5c
--- /dev/null
+++ b/testspr/sprout/random/bernoulli_distribution.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_BERNOULLI_DISTRIBUTION_HPP
+#define TESTSPR_SPROUT_RANDOM_BERNOULLI_DISTRIBUTION_HPP
+
+#include <sprout/random/bernoulli_distribution.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_bernoulli_distribution_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::bernoulli_distribution<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_BERNOULLI_DISTRIBUTION_HPP
diff --git a/testspr/sprout/random/binomial_distribution.hpp b/testspr/sprout/random/binomial_distribution.hpp
new file mode 100644
index 00000000..83ac47be
--- /dev/null
+++ b/testspr/sprout/random/binomial_distribution.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_BINOMIAL_DISTRIBUTION_HPP
+#define TESTSPR_SPROUT_RANDOM_BINOMIAL_DISTRIBUTION_HPP
+
+#include <sprout/random/binomial_distribution.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_binomial_distribution_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::binomial_distribution<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_BINOMIAL_DISTRIBUTION_HPP
diff --git a/testspr/sprout/random/distribution_generic.hpp b/testspr/sprout/random/distribution_generic.hpp
new file mode 100644
index 00000000..c25a5d17
--- /dev/null
+++ b/testspr/sprout/random/distribution_generic.hpp
@@ -0,0 +1,82 @@
+#ifndef TESTSPR_SPROUT_RANDOM_DISTRIBUTION_GENERIC_HPP
+#define TESTSPR_SPROUT_RANDOM_DISTRIBUTION_GENERIC_HPP
+
+#include <string>
+#include <sstream>
+#include <sprout/random/linear_congruential.hpp>
+#include <sprout/random/unique_seed.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	template<typename Distribution, typename Engine = sprout::random::minstd_rand0>
+	void random_distribution_test_generic() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto parm = typename Distribution::param_type();
+
+			SPROUT_STATIC_CONSTEXPR auto dist1 = Distribution(parm);
+			SPROUT_STATIC_CONSTEXPR auto dist2 = Distribution(parm);
+
+			// min
+			// max
+			TESTSPR_DOUBLE_ASSERT(dist1.min() <= dist1.max());
+
+			// param
+			TESTSPR_DOUBLE_ASSERT(parm == dist1.param());
+			{
+				auto dist_temp = Distribution();
+				dist_temp.param(parm);
+				TESTSPR_ASSERT(dist_temp == dist1);
+			}
+
+			// operator==
+			// operator!=
+			TESTSPR_DOUBLE_ASSERT(dist1 == dist2);
+			TESTSPR_DOUBLE_ASSERT(!(dist1 != dist2));
+
+			{
+				std::string s;
+
+				// operator<<
+				{
+					std::ostringstream os;
+					os << dist1;
+					TESTSPR_ASSERT(os);
+
+					s = os.str();
+				}
+
+				auto dist_temp = Distribution();
+
+				// operator>>
+				{
+					std::istringstream is(s);
+					is >> dist_temp;
+					TESTSPR_ASSERT(is);
+				}
+
+				TESTSPR_ASSERT(dist_temp == dist1);
+			}
+
+			// operator()
+			{
+				SPROUT_STATIC_CONSTEXPR auto eng = Engine(SPROUT_UNIQUE_SEED);
+				{
+					SPROUT_STATIC_CONSTEXPR auto rnd = dist1(eng);
+
+					// result
+					TESTSPR_DOUBLE_ASSERT(dist1.min() <= rnd.result());
+					TESTSPR_DOUBLE_ASSERT(rnd.result() <= dist1.max());
+
+					// engine
+					TESTSPR_DOUBLE_ASSERT(rnd.engine().min() <= rnd.engine().max());
+
+					// distribution
+					TESTSPR_DOUBLE_ASSERT(rnd.distribution().min() <= rnd.distribution().max());
+				}
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_DISTRIBUTION_GENERIC_HPP
diff --git a/testspr/sprout/random/engine_generic.hpp b/testspr/sprout/random/engine_generic.hpp
new file mode 100644
index 00000000..1685bde2
--- /dev/null
+++ b/testspr/sprout/random/engine_generic.hpp
@@ -0,0 +1,71 @@
+#ifndef TESTSPR_SPROUT_RANDOM_ENGINE_GENERIC_HPP
+#define TESTSPR_SPROUT_RANDOM_ENGINE_GENERIC_HPP
+
+#include <string>
+#include <sstream>
+#include <sprout/random/unique_seed.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	template<typename Engine>
+	void random_engine_test_generic() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR auto eng1 = Engine(SPROUT_UNIQUE_SEED);
+			SPROUT_STATIC_CONSTEXPR auto eng2 = Engine(SPROUT_UNIQUE_SEED);
+
+			// min
+			// max
+			TESTSPR_DOUBLE_ASSERT(eng1.min() <= eng1.max());
+
+			// operator==
+			// operator!=
+//			TESTSPR_DOUBLE_ASSERT(eng1 == eng1);
+//			TESTSPR_DOUBLE_ASSERT(!(eng1 == eng2));
+//			TESTSPR_DOUBLE_ASSERT(eng1 != eng2);
+//			TESTSPR_DOUBLE_ASSERT(!(eng1 != eng1));
+			TESTSPR_ASSERT(eng1 == eng1);
+			TESTSPR_ASSERT(!(eng1 == eng2));
+			TESTSPR_ASSERT(eng1 != eng2);
+			TESTSPR_ASSERT(!(eng1 != eng1));
+
+			{
+				std::string s;
+
+				// operator<<
+				{
+					std::ostringstream os;
+					os << eng1;
+					TESTSPR_ASSERT(os);
+
+					s = os.str();
+				}
+
+				auto eng_temp = Engine();
+
+				// operator>>
+				{
+					std::istringstream is(s);
+					is >> eng_temp;
+					TESTSPR_ASSERT(is);
+				}
+
+				//TESTSPR_ASSERT(eng_temp == eng1);
+			}
+
+			// operator()
+			{
+				SPROUT_STATIC_CONSTEXPR auto rnd = eng1();
+
+				// result
+				TESTSPR_DOUBLE_ASSERT(eng1.min() <= rnd.result());
+				TESTSPR_DOUBLE_ASSERT(rnd.result() <= eng1.max());
+
+				// engine
+				TESTSPR_DOUBLE_ASSERT(rnd.engine().min() <= rnd.engine().max());
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_ENGINE_GENERIC_HPP
diff --git a/testspr/sprout/random/geometric_distribution.hpp b/testspr/sprout/random/geometric_distribution.hpp
new file mode 100644
index 00000000..8e3e2f92
--- /dev/null
+++ b/testspr/sprout/random/geometric_distribution.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_GEOMETRIC_DISTRIBUTION_HPP
+#define TESTSPR_SPROUT_RANDOM_GEOMETRIC_DISTRIBUTION_HPP
+
+#include <sprout/random/geometric_distribution.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_geometric_distribution_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::geometric_distribution<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_GEOMETRIC_DISTRIBUTION_HPP
diff --git a/testspr/sprout/random/inversive_congruential.hpp b/testspr/sprout/random/inversive_congruential.hpp
new file mode 100644
index 00000000..1e134202
--- /dev/null
+++ b/testspr/sprout/random/inversive_congruential.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_INVERSIVE_CONGRUENTIAL_HPP
+#define TESTSPR_SPROUT_RANDOM_INVERSIVE_CONGRUENTIAL_HPP
+
+#include <sprout/random/linear_congruential.hpp>
+#include <testspr/sprout/random/engine_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_inversive_congruential_test() {
+		using namespace sprout;
+
+		testspr::random_engine_test_generic<sprout::random::hellekalek1995>();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_INVERSIVE_CONGRUENTIAL_HPP
diff --git a/testspr/sprout/random/linear_congruential.hpp b/testspr/sprout/random/linear_congruential.hpp
new file mode 100644
index 00000000..84f2e8da
--- /dev/null
+++ b/testspr/sprout/random/linear_congruential.hpp
@@ -0,0 +1,18 @@
+#ifndef TESTSPR_SPROUT_RANDOM_LINEAR_CONGRUENTIAL_HPP
+#define TESTSPR_SPROUT_RANDOM_LINEAR_CONGRUENTIAL_HPP
+
+#include <sprout/random/linear_congruential.hpp>
+#include <testspr/sprout/random/engine_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_linear_congruential_test() {
+		using namespace sprout;
+
+		testspr::random_engine_test_generic<sprout::random::minstd_rand0>();
+		testspr::random_engine_test_generic<sprout::random::minstd_rand>();
+		testspr::random_engine_test_generic<sprout::random::rand48>();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_LINEAR_CONGRUENTIAL_HPP
diff --git a/testspr/sprout/random/mersenne_twister.hpp b/testspr/sprout/random/mersenne_twister.hpp
new file mode 100644
index 00000000..e4511bc1
--- /dev/null
+++ b/testspr/sprout/random/mersenne_twister.hpp
@@ -0,0 +1,18 @@
+#ifndef TESTSPR_SPROUT_RANDOM_MERSENNE_TWISTER_HPP
+#define TESTSPR_SPROUT_RANDOM_MERSENNE_TWISTER_HPP
+
+#include <sprout/random/mersenne_twister.hpp>
+#include <testspr/sprout/random/engine_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_mersenne_twister_test() {
+		using namespace sprout;
+
+		testspr::random_engine_test_generic<sprout::random::mt11213b>();
+		//testspr::random_engine_test_generic<sprout::random::mt19937>();
+		//testspr::random_engine_test_generic<sprout::random::mt19937_64>();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_MERSENNE_TWISTER_HPP
diff --git a/testspr/sprout/random/normal_distribution.hpp b/testspr/sprout/random/normal_distribution.hpp
new file mode 100644
index 00000000..56a0f4d5
--- /dev/null
+++ b/testspr/sprout/random/normal_distribution.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_NORMAL_DISTRIBUTION_HPP
+#define TESTSPR_SPROUT_RANDOM_NORMAL_DISTRIBUTION_HPP
+
+#include <sprout/random/normal_distribution.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_normal_distribution_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::normal_distribution<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_NORMAL_DISTRIBUTION_HPP
diff --git a/testspr/sprout/random/shuffle_order.hpp b/testspr/sprout/random/shuffle_order.hpp
new file mode 100644
index 00000000..609bfd53
--- /dev/null
+++ b/testspr/sprout/random/shuffle_order.hpp
@@ -0,0 +1,17 @@
+#ifndef TESTSPR_SPROUT_RANDOM_SHUFFLE_ORDER_HPP
+#define TESTSPR_SPROUT_RANDOM_SHUFFLE_ORDER_HPP
+
+#include <sprout/random/shuffle_order.hpp>
+#include <testspr/sprout/random/engine_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_shuffle_order_test() {
+		using namespace sprout;
+
+		testspr::random_engine_test_generic<sprout::random::knuth_b>();
+		testspr::random_engine_test_generic<sprout::random::kreutzer1986>();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_SHUFFLE_ORDER_HPP
diff --git a/testspr/sprout/random/taus88.hpp b/testspr/sprout/random/taus88.hpp
new file mode 100644
index 00000000..ada28b0c
--- /dev/null
+++ b/testspr/sprout/random/taus88.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_TAUS88_HPP
+#define TESTSPR_SPROUT_RANDOM_TAUS88_HPP
+
+#include <sprout/random/taus88.hpp>
+#include <testspr/sprout/random/engine_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_taus88_test() {
+		using namespace sprout;
+
+		testspr::random_engine_test_generic<sprout::random::taus88>();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_TAUS88_HPP
diff --git a/testspr/sprout/random/uniform_01.hpp b/testspr/sprout/random/uniform_01.hpp
new file mode 100644
index 00000000..e1c1d1aa
--- /dev/null
+++ b/testspr/sprout/random/uniform_01.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_01_HPP
+#define TESTSPR_SPROUT_RANDOM_UNIFORM_01_HPP
+
+#include <sprout/random/uniform_01.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_uniform_01_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::uniform_01<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_01_HPP
diff --git a/testspr/sprout/random/uniform_int_distribution.hpp b/testspr/sprout/random/uniform_int_distribution.hpp
new file mode 100644
index 00000000..14dbc793
--- /dev/null
+++ b/testspr/sprout/random/uniform_int_distribution.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_INT_DISTRIBUTION_HPP
+#define TESTSPR_SPROUT_RANDOM_UNIFORM_INT_DISTRIBUTION_HPP
+
+#include <sprout/random/uniform_int_distribution.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_uniform_int_distribution_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::uniform_int_distribution<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_INT_DISTRIBUTION_HPP
diff --git a/testspr/sprout/random/uniform_real_distribution.hpp b/testspr/sprout/random/uniform_real_distribution.hpp
new file mode 100644
index 00000000..472ce838
--- /dev/null
+++ b/testspr/sprout/random/uniform_real_distribution.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_REAL_DISTRIBUTION_HPP
+#define TESTSPR_SPROUT_RANDOM_UNIFORM_REAL_DISTRIBUTION_HPP
+
+#include <sprout/random/uniform_real_distribution.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_uniform_real_distribution_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::uniform_real_distribution<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_REAL_DISTRIBUTION_HPP
diff --git a/testspr/sprout/random/uniform_smallint.hpp b/testspr/sprout/random/uniform_smallint.hpp
new file mode 100644
index 00000000..086541b9
--- /dev/null
+++ b/testspr/sprout/random/uniform_smallint.hpp
@@ -0,0 +1,16 @@
+#ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_SMALLINT_HPP
+#define TESTSPR_SPROUT_RANDOM_UNIFORM_SMALLINT_HPP
+
+#include <sprout/random/uniform_smallint.hpp>
+#include <testspr/sprout/random/distribution_generic.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	void random_uniform_smallint_test() {
+		using namespace sprout;
+
+		testspr::random_distribution_test_generic<sprout::random::uniform_smallint<> >();
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_RANDOM_UNIFORM_SMALLINT_HPP
diff --git a/testspr/sprout/string.hpp b/testspr/sprout/string.hpp
new file mode 100644
index 00000000..bdfd165c
--- /dev/null
+++ b/testspr/sprout/string.hpp
@@ -0,0 +1,226 @@
+#ifndef TESTSPR_SPROUT_STRING_HPP
+#define TESTSPR_SPROUT_STRING_HPP
+
+#include <cstring>
+#include <sstream>
+#include <type_traits>
+#include <sprout/string.hpp>
+#include <sprout/fixed_container.hpp>
+#include <testspr/tools.hpp>
+
+namespace testspr {
+	static void string_test() {
+		using namespace sprout;
+		{
+			SPROUT_STATIC_CONSTEXPR char cstr[] = "foobar1234";
+			SPROUT_STATIC_CONSTEXPR auto str1 = to_string(cstr);
+			SPROUT_STATIC_CONSTEXPR auto str2 = to_string("hogehoge");
+
+			TESTSPR_DOUBLE_ASSERT((std::is_same<decltype(str1), sprout::basic_string<char, 10> const>::value));
+			TESTSPR_DOUBLE_ASSERT((std::is_same<decltype(str2), sprout::basic_string<char, 8> const>::value));
+
+			// begin
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == *str1.begin());
+
+			// cbegin
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == *str1.cbegin());
+
+			// end
+			TESTSPR_DOUBLE_ASSERT(cstr[9] == *(str1.end() - 1));
+
+			// cend
+			TESTSPR_DOUBLE_ASSERT(cstr[9] == *(str1.cend() - 1));
+
+			// rbegin
+			TESTSPR_DOUBLE_ASSERT(cstr[9] == *str1.rbegin());
+
+			// crbegin
+			TESTSPR_DOUBLE_ASSERT(cstr[9] == *str1.crbegin());
+
+			// rend
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == *(str1.rend() - 1));
+
+			// crend
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == *(str1.crend() - 1));
+
+			// size
+			TESTSPR_DOUBLE_ASSERT(str1.size() == 10);
+
+			// empty
+			TESTSPR_DOUBLE_ASSERT(!str1.empty());
+			TESTSPR_DOUBLE_ASSERT((string_t<0>::type().empty()));
+
+			// max_size
+			TESTSPR_DOUBLE_ASSERT(str1.max_size() == 10);
+
+			// operator[]
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == str1[0]);
+
+			// at
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == str1.at(0));
+
+			// front
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == str1.front());
+
+			// back
+			TESTSPR_DOUBLE_ASSERT(cstr[9] == str1.back());
+
+			// data
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == *str1.data());
+
+			// c_str
+			TESTSPR_DOUBLE_ASSERT(cstr[0] == *str1.c_str());
+
+			// swap
+			{
+				auto s1 = to_string("abc");
+				auto s2 = to_string("ABC");
+				s1.swap(s2);
+				TESTSPR_ASSERT(s1[0] == 'A');
+			}
+
+			// assign
+			{
+				auto s = to_string("abc");
+				s.assign(to_string("ABC"));
+				TESTSPR_ASSERT(s.size() == 3);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+			{
+				auto s = to_string("abc");
+				s.assign(to_string("ABC"), 0, 2);
+				TESTSPR_ASSERT(s.size() == 2);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+			{
+				auto s = to_string("abc");
+				s.assign("ABC", 2);
+				TESTSPR_ASSERT(s.size() == 2);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+			{
+				auto s = to_string("abc");
+				s.assign("ABC");
+				TESTSPR_ASSERT(s.size() == 3);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+			{
+				auto s = to_string("abc");
+				s.assign(1, 'A');
+				TESTSPR_ASSERT(s.size() == 1);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+
+			// operator=
+			{
+				auto s = to_string("abc");
+				s = to_string("ABC");
+				TESTSPR_ASSERT(s.size() == 3);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+			{
+				auto s = to_string("abc");
+				s = "ABC";
+				TESTSPR_ASSERT(s.size() == 3);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+			{
+				auto s = to_string("abc");
+				s = 'A';
+				TESTSPR_ASSERT(s.size() == 1);
+				TESTSPR_ASSERT(s[0] == 'A');
+			}
+
+			// compare
+			TESTSPR_DOUBLE_ASSERT(str1.compare(cstr) == 0);
+			TESTSPR_DOUBLE_ASSERT(str1.compare("zzzz") < 0);
+			TESTSPR_DOUBLE_ASSERT(str1.compare("aaaa") > 0);
+
+			// substr
+			{
+				SPROUT_STATIC_CONSTEXPR auto str3 = str1.substr();
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar1234");
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto str3 = str1.substr(6);
+				TESTSPR_DOUBLE_ASSERT(str3 == "1234");
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto str3 = str1.substr(0, 6);
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar");
+			}
+
+			// operator==
+			TESTSPR_DOUBLE_ASSERT(!(str1 == str2));
+
+			// operator!=
+			TESTSPR_DOUBLE_ASSERT(str1 != str2);
+
+			// operator<
+			TESTSPR_DOUBLE_ASSERT(str1 < str2);
+
+			// operator>
+			TESTSPR_DOUBLE_ASSERT(!(str1 > str2));
+
+			// operator<=
+			TESTSPR_DOUBLE_ASSERT(str1 <= str2);
+
+			// operator>=
+			TESTSPR_DOUBLE_ASSERT(!(str1 >= str2));
+
+			// operator+
+			{
+#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+				// ! Error in GCC4.7
+				SPROUT_STATIC_CONSTEXPR auto str3 = str1 + to_string("hogehoge");
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar1234hogehoge");
+#endif
+
+				SPROUT_STATIC_CONSTEXPR auto str4 = str1 + str2;
+				TESTSPR_DOUBLE_ASSERT(str4 == "foobar1234hogehoge");
+			}
+
+			// operator<<
+			{
+				std::ostringstream os;
+				os << str1;
+				TESTSPR_ASSERT(os.str() == cstr);
+			}
+
+			// operator>>
+			{
+				std::istringstream is("hogehoge piyopiyo");
+				auto str3 = str1;
+				is >> str3;
+				TESTSPR_ASSERT(str3 == "hogehoge");
+			}
+
+			// string_from_c_str
+			{
+				SPROUT_STATIC_CONSTEXPR auto str3 = string_from_c_str<10>(cstr);
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar1234");
+			}
+			{
+				SPROUT_STATIC_CONSTEXPR auto str3 = string_from_c_str<10>(cstr, 6);
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar");
+			}
+
+			// make_string
+			{
+				SPROUT_STATIC_CONSTEXPR auto str3 = make_string('f', 'o', 'o', 'b', 'a', 'r');
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar");
+				TESTSPR_DOUBLE_ASSERT(str3.size() == 6);
+			}
+
+			// operator basic_string
+			{
+				SPROUT_STATIC_CONSTEXPR string_t<10>::type str3 = to_string("foobar");
+				TESTSPR_DOUBLE_ASSERT(str3 == "foobar");
+				TESTSPR_DOUBLE_ASSERT(str3.size() == 6);
+			}
+		}
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_SPROUT_STRING_HPP
+
diff --git a/testspr/tools.hpp b/testspr/tools.hpp
new file mode 100644
index 00000000..1b3b6014
--- /dev/null
+++ b/testspr/tools.hpp
@@ -0,0 +1,194 @@
+#ifndef TESTSPR_TOOLS_HPP
+#define TESTSPR_TOOLS_HPP
+
+#include <cassert>
+#include <iterator>
+#include <sprout/config.hpp>
+#include <sprout/fixed_container.hpp>
+#ifdef TESTSPR_CONFIG_ENABLE_STATIC_WARNING
+#	include <boost/serialization/static_warning.hpp>
+#endif
+
+//
+// TESTSPR_PP_CAT
+//
+#define TESTSPR_PP_CAT(a, b) TESTSPR_PP_CAT_I(a, b)
+#define TESTSPR_PP_CAT_I(a, b) a ## b
+
+//
+// TESTSPR_STATIC_ASSERT
+//
+#define TESTSPR_STATIC_ASSERT(expr) static_assert(expr, #expr)
+//
+// TESTSPR_ASSERT
+//
+#define TESTSPR_ASSERT(expr) assert(expr)
+//
+// TESTSPR_DOUBLE_ASSERT
+//
+#define TESTSPR_DOUBLE_ASSERT(expr) TESTSPR_STATIC_ASSERT(expr); TESTSPR_ASSERT(expr)
+
+//
+// TESTSPR_STATIC_WARNING
+//
+#ifdef TESTSPR_CONFIG_ENABLE_STATIC_WARNING
+#	define TESTSPR_STATIC_WARNING(expr) BOOST_STATIC_WARNING(expr)
+#else
+#	define TESTSPR_STATIC_WARNING(expr)
+#endif
+
+//
+// TESTSPR_STATIC_UNCHECKED
+//
+#define TESTSPR_STATIC_UNCHECKED(expr) TESTSPR_STATIC_WARNING(expr)
+//
+// TESTSPR_UNCHECKED
+//
+#define TESTSPR_UNCHECKED(expr) (expr)
+//
+// TESTSPR_DOUBLE_UNCHECKED
+//
+#define TESTSPR_DOUBLE_UNCHECKED(expr) TESTSPR_STATIC_UNCHECKED(expr); TESTSPR_UNCHECKED(expr)
+
+namespace testspr {
+	//
+	// is_even
+	//
+	template<typename T>
+	struct is_even {
+		SPROUT_CONSTEXPR bool operator()(T const& t) const { return t % 2 == 0; }
+	};
+	//
+	// is_odd
+	//
+	template<typename T>
+	struct is_odd {
+		SPROUT_CONSTEXPR bool operator()(T const& t) const { return t % 2 != 0; }
+	};
+
+	//
+	// less
+	//
+	template<typename T>
+	struct less {
+		SPROUT_CONSTEXPR bool operator()(T const& lhs, T const& rhs) const { return lhs < rhs; }
+	};
+	//
+	// greater
+	//
+	template<typename T>
+	struct greater {
+		SPROUT_CONSTEXPR bool operator()(T const& lhs, T const& rhs) const { return lhs > rhs; }
+	};
+	//
+	// equal_to
+	//
+	template<typename T>
+	struct equal_to {
+		SPROUT_CONSTEXPR bool operator()(T const& lhs, T const& rhs) const { return lhs == rhs; }
+	};
+	//
+	// mod_less
+	//
+	template<typename T, T mod>
+	struct mod_less {
+		SPROUT_CONSTEXPR bool operator()(T const& lhs, T const& rhs) const { return lhs % mod < rhs % mod; }
+	};
+
+	//
+	// x2
+	//
+	template<typename T>
+	struct x2 {
+		SPROUT_CONSTEXPR T operator()(T const& t) const { return t + t; }
+	};
+	//
+	// plus
+	//
+	template<typename T>
+	struct plus {
+		SPROUT_CONSTEXPR T operator()(T const& lhs, T const& rhs) const { return lhs + rhs; }
+	};
+
+	//
+	// distance
+	//
+	template<typename Iterator>
+	SPROUT_CONSTEXPR typename std::iterator_traits<Iterator>::difference_type
+	distance(Iterator first, Iterator last) {
+		return first == last ? 0
+			: 1 + testspr::distance(first + 1, last)
+			;
+	}
+
+	//
+	// equal
+	//
+	template<typename Iterator1, typename Iterator2>
+	SPROUT_CONSTEXPR bool equal(Iterator1 first1, Iterator1 last1, Iterator2 first2, Iterator2 last2) {
+		return first1 == last1 ? first2 == last2
+			: first2 == last2 ? false
+			: !(*first1 == *first2) ? false
+			: testspr::equal(first1 + 1, last1, first2 + 1, last2)
+			;
+	}
+	template<typename Range1, typename Range2>
+	SPROUT_CONSTEXPR bool equal(Range1 const& range1, Range2 const& range2) {
+		return testspr::equal(sprout::begin(range1), sprout::end(range1), sprout::begin(range2), sprout::end(range2));
+	}
+
+	//
+	// is_found
+	//
+	template<class Iterator, typename T>
+	SPROUT_CONSTEXPR bool is_found(Iterator first, Iterator last, T const& value) {
+		return first == last ? false
+			: *first == value ? true
+			: testspr::is_found(first + 1, last, value)
+			;
+	}
+	template<typename Range, typename T>
+	SPROUT_CONSTEXPR bool is_found(Range const& range, T const& value) {
+		return testspr::is_found(sprout::begin(range), sprout::end(range), value);
+	}
+
+	//
+	// count
+	//
+	template<typename Iterator, typename T>
+	SPROUT_CONSTEXPR typename std::iterator_traits<Iterator>::difference_type
+	count(Iterator first, Iterator last, T const& value) {
+		return first == last ? 0
+			: (*first == value ? 1 : 0) + testspr::count(first + 1, last, value)
+			;
+	}
+	template<typename Range, typename T>
+	SPROUT_CONSTEXPR typename std::iterator_traits<typename Range::const_iterator>::difference_type
+	count(Range const& range, T const& value) {
+		return testspr::count(sprout::begin(range), sprout::end(range), value);
+	}
+
+	namespace detail {
+		template<typename Iterator1, typename Iterator2>
+		SPROUT_CONSTEXPR bool is_permutation_impl(Iterator1 first1, Iterator1 last1, Iterator2 first2, Iterator2 last2, Iterator1 first1_, Iterator2 first2_)
+		{
+			return first1_ == last1 && first2_ == last2 ? true
+				: testspr::count(first1, last1, *first1_) != testspr::count(first2, first2 + testspr::distance(first1, last1), *first1_) ? false
+				: testspr::detail::is_permutation_impl(first1, last1, first2, last2, first1_ + 1, first2_ + 1)
+				;
+		}
+	}	// namespace detail
+	//
+	// is_permutation
+	//
+	template<typename Iterator1, typename Iterator2>
+	SPROUT_CONSTEXPR bool is_permutation(Iterator1 first1, Iterator1 last1, Iterator2 first2, Iterator2 last2) {
+		return testspr::detail::is_permutation_impl(first1, last1, first2, last2, first1, first2);
+	}
+	template<typename Range1, typename Range2>
+	SPROUT_CONSTEXPR bool is_permutation(Range1 const& range1, Range2 const& range2) {
+		return testspr::is_permutation(sprout::begin(range1), sprout::end(range1), sprout::begin(range2), sprout::end(range2));
+	}
+}	// namespace testspr
+
+#endif	// #ifndef TESTSPR_TOOLS_HPP