Sprout/libs/algorithm/test/clamp_range.cpp

/*=============================================================================
  Copyright (c) 2011-2014 Bolero MURAKAMI
  https://github.com/bolero-MURAKAMI/Sprout

  Distributed under the Boost Software License, Version 1.0. (See accompanying
  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_LIBS_ALGORITHM_TEST_CLAMP_RANGE_CPP
#define SPROUT_LIBS_ALGORITHM_TEST_CLAMP_RANGE_CPP

#include <sprout/algorithm/clamp_range.hpp>
#include <sprout/array.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/container.hpp>
#include <testspr/tools.hpp>

namespace testspr {
	static void algorithm_clamp_range_test() {
		using namespace sprout;
		{
			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};

			// <20>N<EFBFBD><4E><EFBFBD><EFBFBD><EFBFBD>v (4 <= x <= 7)
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::clamp_range(
					arr1,
					4,
					7
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 10>{{4, 4, 4, 4, 5, 6, 7, 7, 7, 7}}
					));
			}
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::fit::clamp_range(
					arr1,
					4,
					7
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 10>{{4, 4, 4, 4, 5, 6, 7, 7, 7, 7}}
					));
			}
			// <20>N<EFBFBD><4E><EFBFBD><EFBFBD><EFBFBD>v (4 <= x <= 7)
			// <20>͈͂̐؂<CC90><D882>o<EFBFBD><6F>
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::clamp_range(
					sprout::sub(arr1, 2, 8),
					4,
					7
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 6>{{4, 4, 5, 6, 7, 7}}
					));
				TESTSPR_BOTH_ASSERT(testspr::equal(
					sprout::get_internal(clamped),
					array<int, 10>{{1, 2, 4, 4, 5, 6, 7, 7, 9, 10}}
					));
			}
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::fit::clamp_range(
					sprout::sub(arr1, 2, 8),
					4,
					7
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 6>{{4, 4, 5, 6, 7, 7}}
					));
				TESTSPR_BOTH_ASSERT(testspr::equal(
					sprout::get_internal(clamped),
					array<int, 10>{{1, 2, 4, 4, 5, 6, 7, 7, 9, 10}}
					));
			}
		}
		{
			SPROUT_STATIC_CONSTEXPR auto arr1 = array<int, 10>{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};

			// <20>N<EFBFBD><4E><EFBFBD><EFBFBD><EFBFBD>v (4 <= x <= 7)
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::clamp_range(
					arr1,
					4,
					7,
					testspr::less<int>()
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 10>{{4, 4, 4, 4, 5, 6, 7, 7, 7, 7}}
					));
			}
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::fit::clamp_range(
					arr1,
					4,
					7,
					testspr::less<int>()
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 10>{{4, 4, 4, 4, 5, 6, 7, 7, 7, 7}}
					));
			}
			// <20>N<EFBFBD><4E><EFBFBD><EFBFBD><EFBFBD>v (4 <= x <= 7)
			// <20>͈͂̐؂<CC90><D882>o<EFBFBD><6F>
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::clamp_range(
					sprout::sub(arr1, 2, 8),
					4,
					7,
					testspr::less<int>()
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 6>{{4, 4, 5, 6, 7, 7}}
					));
				TESTSPR_BOTH_ASSERT(testspr::equal(
					sprout::get_internal(clamped),
					array<int, 10>{{1, 2, 4, 4, 5, 6, 7, 7, 9, 10}}
					));
			}
			{
				SPROUT_STATIC_CONSTEXPR auto clamped = sprout::fit::clamp_range(
					sprout::sub(arr1, 2, 8),
					4,
					7,
					testspr::less<int>()
					);
				TESTSPR_BOTH_ASSERT(testspr::equal(
					clamped,
					array<int, 6>{{4, 4, 5, 6, 7, 7}}
					));
				TESTSPR_BOTH_ASSERT(testspr::equal(
					sprout::get_internal(clamped),
					array<int, 10>{{1, 2, 4, 4, 5, 6, 7, 7, 9, 10}}
					));
			}
		}
	}
}	// namespace testspr

#ifndef TESTSPR_CPP_INCLUDE
#	define TESTSPR_TEST_FUNCTION testspr::algorithm_clamp_range_test
#	include <testspr/include_main.hpp>
#endif

#endif	// #ifndef SPROUT_LIBS_ALGORITHM_TEST_CLAMP_RANGE_CPP