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// Copyright 2023 Braden Ganetsky (braden.ganetsky@gmail.com)
//
// 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
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/function.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <tuple>
#include <utility>
struct X1 {};
struct X2 {};
struct X3 {};
struct X4 {};
struct X5 {};
using boost::mp11::mp_plus;
using boost::mp11::mp_int;
#if !BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, <= 1800 )
template<class... C> using average = mp_int<mp_plus<C...>::value / sizeof...(C)>;
#else
template<class... C> struct average_impl: mp_int<mp_plus<C...>::value / sizeof...(C)> {};
template<class... C> using average = typename average_impl<C...>::type;
#endif
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_list_c;
using boost::mp11::mp_size_t;
using boost::mp11::mp_sliding_fold;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<1>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>, mp_list<X3>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>, mp_list<X3>, mp_list<X4>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<1>, mp_list>, mp_list<mp_list<X1>, mp_list<X2>, mp_list<X3>, mp_list<X4>, mp_list<X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<2>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<2>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>, mp_list<X2, X3>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>, mp_list<X2, X3>, mp_list<X3, X4>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<2>, mp_list>, mp_list<mp_list<X1, X2>, mp_list<X2, X3>, mp_list<X3, X4>, mp_list<X4, X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<3>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<3>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<3>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<3>, mp_list>, mp_list<mp_list<X1, X2, X3>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<3>, mp_list>, mp_list<mp_list<X1, X2, X3>, mp_list<X2, X3, X4>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<3>, mp_list>, mp_list<mp_list<X1, X2, X3>, mp_list<X2, X3, X4>, mp_list<X3, X4, X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<4>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<4>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<4>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<4>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<4>, mp_list>, mp_list<mp_list<X1, X2, X3, X4>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<4>, mp_list>, mp_list<mp_list<X1, X2, X3, X4>, mp_list<X2, X3, X4, X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<5>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<5>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<5>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<5>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<5>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<5>, mp_list>, mp_list<mp_list<X1, X2, X3, X4, X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<6>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<6>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<6>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<6>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<6>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<6>, mp_list>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<>, mp_size_t<2>, std::pair>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1>, mp_size_t<2>, std::pair>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>, std::pair<X2, X3>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list<X1, X2, X3, X4, X5>, mp_size_t<2>, std::pair>, mp_list<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>, std::pair<X4, X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<>, mp_size_t<2>, std::pair>, std::tuple<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1>, mp_size_t<2>, std::pair>, std::tuple<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2, X3>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>, std::pair<X2, X3>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2, X3, X4>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<std::tuple<X1, X2, X3, X4, X5>, mp_size_t<2>, std::pair>, std::tuple<std::pair<X1, X2>, std::pair<X2, X3>, std::pair<X3, X4>, std::pair<X4, X5>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<1>, mp_plus>, mp_list_c<int, 1, 2, 3, 4, 5, 6>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<2>, mp_plus>, mp_list_c<int, 3, 5, 7, 9, 11>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<3>, mp_plus>, mp_list_c<int, 6, 9, 12, 15>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<4>, mp_plus>, mp_list_c<int, 10, 14, 18>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<5>, mp_plus>, mp_list_c<int, 15, 20>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<6>, mp_plus>, mp_list_c<int, 21>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<1>, average>, mp_list_c<int, 1, 2, 3, 4, 5, 6>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<2>, average>, mp_list_c<int, 1, 2, 3, 4, 5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<3>, average>, mp_list_c<int, 2, 3, 4, 5>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<4>, average>, mp_list_c<int, 2, 3, 4>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<5>, average>, mp_list_c<int, 3, 4>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_sliding_fold<mp_list_c<int, 1, 2, 3, 4, 5, 6>, mp_size_t<6>, average>, mp_list_c<int, 3>>));
return boost::report_errors();
}
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