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// Range v3 library
//
// Copyright Eric Niebler 2014-present
//
// Use, modification and distribution is subject to 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 <list>
#include <vector>
#include <range/v3/core.hpp>
#include <range/v3/view/iota.hpp>
#include <range/v3/view/take.hpp>
#include <range/v3/view/for_each.hpp>
#include <range/v3/action/push_front.hpp>
#include "../simple_test.hpp"
#include "../test_utils.hpp"
int main()
{
using namespace ranges;
{
std::vector<int> v;
push_front(v, {1,2,3});
::check_equal(v, {1,2,3});
push_front(v, views::iota(10) | views::take(3));
::check_equal(v, {10,11,12,1,2,3});
push_front(v, views::iota(10) | views::take(3));
::check_equal(v, {10,11,12,10,11,12,1,2,3});
int rg[] = {9,8,7};
push_front(v, rg);
::check_equal(v, {9,8,7,10,11,12,10,11,12,1,2,3});
push_front(v, rg);
::check_equal(v, {9,8,7,9,8,7,10,11,12,10,11,12,1,2,3});
std::list<int> s;
push_front(s,
views::ints|views::take(10)|views::for_each([](int i){return yield_if(i%2==0,i);}));
::check_equal(s, {0,2,4,6,8});
push_front(s, -2);
::check_equal(s, {-2,0,2,4,6,8});
}
{
std::vector<int> v;
v = std::move(v) | push_front({1,2,3});
::check_equal(v, {1,2,3});
v = std::move(v) | push_front(views::iota(10) | views::take(3));
::check_equal(v, {10,11,12,1,2,3});
v = std::move(v) | push_front(views::iota(10) | views::take(3));
::check_equal(v, {10,11,12,10,11,12,1,2,3});
int rg[] = {9,8,7};
v = std::move(v) | push_front(rg);
::check_equal(v, {9,8,7,10,11,12,10,11,12,1,2,3});
v = std::move(v) | push_front(rg);
::check_equal(v, {9,8,7,9,8,7,10,11,12,10,11,12,1,2,3});
std::list<int> s;
s = std::move(s) | push_front(
views::ints|views::take(10)|views::for_each([](int i){return yield_if(i%2==0,i);}));
::check_equal(s, {0,2,4,6,8});
s = std::move(s) | push_front(-2);
::check_equal(s, {-2,0,2,4,6,8});
}
{
std::vector<int> v;
v |= push_front({1,2,3});
::check_equal(v, {1,2,3});
v |= push_front(views::iota(10) | views::take(3));
::check_equal(v, {10,11,12,1,2,3});
v |= push_front(views::iota(10) | views::take(3));
::check_equal(v, {10,11,12,10,11,12,1,2,3});
int rg[] = {9,8,7};
v |= push_front(rg);
::check_equal(v, {9,8,7,10,11,12,10,11,12,1,2,3});
v |= push_front(rg);
::check_equal(v, {9,8,7,9,8,7,10,11,12,10,11,12,1,2,3});
std::list<int> s;
s |= push_front(
views::ints|views::take(10)|views::for_each([](int i){return yield_if(i%2==0,i);}));
::check_equal(s, {0,2,4,6,8});
s |= push_front(-2);
::check_equal(s, {-2,0,2,4,6,8});
}
return ::test_result();
}
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