/*============================================================================= Copyright (c) 2011-2015 Bolero MURAKAMI https://github.com/bolero-MURAKAMI/Sprout Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) =============================================================================*/ #ifndef SPROUT_LIBS_ALGORITHM_TEST_SHUFFLE_CPP #define SPROUT_LIBS_ALGORITHM_TEST_SHUFFLE_CPP #include #include #include #include #include #include #include namespace testspr { static void algorithm_shuffle_test() { using namespace sprout; { SPROUT_STATIC_CONSTEXPR auto arr1 = array{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}; // shuffle { SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle( arr1, sprout::random::default_random_engine(SPROUT_UNIQUE_SEED) ); TESTSPR_BOTH_ASSERT(testspr::is_permutation( shuffled, arr1 )); } { SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle( arr1, sprout::random::default_random_engine(SPROUT_UNIQUE_SEED) ); TESTSPR_BOTH_ASSERT(testspr::is_permutation( shuffled, arr1 )); } // shuffle // from sub range { SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::shuffle( sprout::sub(arr1, 2, 8), sprout::random::default_random_engine(SPROUT_UNIQUE_SEED) ); TESTSPR_BOTH_ASSERT(testspr::is_permutation( shuffled, sprout::sub(arr1, 2, 8) )); TESTSPR_BOTH_ASSERT(testspr::is_permutation( sprout::get_internal(shuffled), arr1 )); } { SPROUT_STATIC_CONSTEXPR auto shuffled = sprout::fit::shuffle( sprout::sub(arr1, 2, 8), sprout::random::default_random_engine(SPROUT_UNIQUE_SEED) ); TESTSPR_BOTH_ASSERT(testspr::is_permutation( shuffled, sprout::sub(arr1, 2, 8) )); TESTSPR_BOTH_ASSERT(testspr::is_permutation( sprout::get_internal(shuffled), arr1 )); } } } } // namespace testspr #ifndef TESTSPR_CPP_INCLUDE # define TESTSPR_TEST_FUNCTION testspr::algorithm_shuffle_test # include #endif #endif // #ifndef SPROUT_LIBS_ALGORITHM_TEST_SHUFFLE_CPP