//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03

// <unordered_map>

// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
//           class Alloc = allocator<pair<const Key, T>>>
// class unordered_map

// void insert(initializer_list<value_type> il);

#include <unordered_map>
#include <string>
#include <cassert>

#include "test_macros.h"
#include "test_iterators.h"
#include "min_allocator.h"

int main(int, char**)
{
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        C c;
        c.insert(
                    {
                        P(1, "one"),
                        P(2, "two"),
                        P(3, "three"),
                        P(4, "four"),
                        P(1, "four"),
                        P(2, "four"),
                    }
                );
        assert(c.size() == 4);
        assert(c.at(1) == "one");
        assert(c.at(2) == "two");
        assert(c.at(3) == "three");
        assert(c.at(4) == "four");
    }
    {
        typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
                            min_allocator<std::pair<const int, std::string>>> C;
        typedef std::pair<int, std::string> P;
        C c;
        c.insert(
                    {
                        P(1, "one"),
                        P(2, "two"),
                        P(3, "three"),
                        P(4, "four"),
                        P(1, "four"),
                        P(2, "four"),
                    }
                );
        assert(c.size() == 4);
        assert(c.at(1) == "one");
        assert(c.at(2) == "two");
        assert(c.at(3) == "three");
        assert(c.at(4) == "four");
    }

  return 0;
}