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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)
//
// Project home: https://github.com/ericniebler/range-v3
//
// Copyright 2005 - 2007 Adobe Systems Incorporated
// Distributed under the MIT License(see accompanying file LICENSE_1_0_0.txt
// or a copy at http://stlab.adobe.com/licenses.html)
#include <utility>
#include <range/v3/core.hpp>
#include <range/v3/algorithm/binary_search.hpp>
#include "../simple_test.hpp"
int main()
{
using ranges::begin;
using ranges::end;
using ranges::size;
using ranges::less;
constexpr std::pair<int, int> a[] = {{0, 0}, {0, 1}, {1, 2}, {1, 3}, {3, 4}, {3, 5}};
constexpr const std::pair<int, int> c[] = {
{0, 0}, {0, 1}, {1, 2}, {1, 3}, {3, 4}, {3, 5}};
CHECK(ranges::binary_search(begin(a), end(a), a[0]));
CHECK(ranges::binary_search(begin(a), end(a), a[1], less()));
CHECK(ranges::binary_search(begin(a), end(a), 1, less(), &std::pair<int, int>::first));
CHECK(ranges::binary_search(a, a[2]));
CHECK(ranges::binary_search(c, c[3]));
CHECK(ranges::binary_search(a, a[4], less()));
CHECK(ranges::binary_search(c, c[5], less()));
CHECK(ranges::binary_search(a, 1, less(), &std::pair<int, int>::first));
CHECK(ranges::binary_search(c, 1, less(), &std::pair<int, int>::first));
CHECK(ranges::binary_search(a, 0, less(), &std::pair<int, int>::first));
CHECK(ranges::binary_search(c, 0, less(), &std::pair<int, int>::first));
CHECK(!ranges::binary_search(a, -1, less(), &std::pair<int, int>::first));
CHECK(!ranges::binary_search(c, -1, less(), &std::pair<int, int>::first));
CHECK(!ranges::binary_search(a, 4, less(), &std::pair<int, int>::first));
CHECK(!ranges::binary_search(c, 4, less(), &std::pair<int, int>::first));
STATIC_CHECK(ranges::binary_search(begin(a), end(a), a[0]));
STATIC_CHECK(ranges::binary_search(begin(a), end(a), a[1], less()));
STATIC_CHECK(ranges::binary_search(a, a[2]));
STATIC_CHECK(ranges::binary_search(a, a[4], less()));
STATIC_CHECK(!ranges::binary_search(a, std::make_pair(-1, -1), less()));
return test_result();
}
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