cxx/test/containers/associative/map/map.modifiers/insert_iter_iter.pass.cpp

50 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <map>
// class map
// template <class InputIterator>
// void insert(InputIterator first, InputIterator last);
#include <map>
#include <cassert>
#include "test_iterators.h"
int main()
{
{
typedef std::map<int, double> M;
typedef std::pair<int, double> P;
P ar[] =
{
P(1, 1),
P(1, 1.5),
P(1, 2),
P(2, 1),
P(2, 1.5),
P(2, 2),
P(3, 1),
P(3, 1.5),
P(3, 2),
};
M m;
m.insert(input_iterator<P*>(ar), input_iterator<P*>(ar + sizeof(ar)/sizeof(ar[0])));
assert(m.size() == 3);
assert(m.begin()->first == 1);
assert(m.begin()->second == 1);
assert(next(m.begin())->first == 2);
assert(next(m.begin())->second == 1);
assert(next(m.begin(), 2)->first == 3);
assert(next(m.begin(), 2)->second == 1);
}
}