//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <unordered_set>

// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
//           class Alloc = allocator<Value>>
// class unordered_set

// unordered_set(initializer_list<value_type> il);

#include <unordered_set>
#include <cassert>

#include "../../../test_compare.h"
#include "../../../test_hash.h"
#include "../../../test_allocator.h"

int main()
{
#ifdef _LIBCPP_MOVE
    {
        typedef std::unordered_set<int,
                                   test_hash<std::hash<int> >,
                                   test_compare<std::equal_to<int> >,
                                   test_allocator<int>
                                   > C;
        typedef int P;
        C c = {
                P(1),
                P(2),
                P(3),
                P(4),
                P(1),
                P(2)
            };
        assert(c.bucket_count() >= 5);
        assert(c.size() == 4);
        assert(c.count(1) == 1);
        assert(c.count(2) == 1);
        assert(c.count(3) == 1);
        assert(c.count(4) == 1);
        assert(c.hash_function() == test_hash<std::hash<int> >());
        assert(c.key_eq() == test_compare<std::equal_to<int> >());
        assert(c.get_allocator() == test_allocator<int>());
        assert(!c.empty());
        assert(std::distance(c.begin(), c.end()) == c.size());
        assert(std::distance(c.cbegin(), c.cend()) == c.size());
        assert(c.load_factor() == (float)c.size()/c.bucket_count());
        assert(c.max_load_factor() == 1);
    }
#endif
}