libcxx/test/containers/sequences/vector/vector.capacity/swap.pass.cpp


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

// <vector>

// void swap(vector& x);

#include <vector>
#include <cassert>

int main()
{
    {
        std::vector<int> v1(100);
        std::vector<int> v2(200);
        v1.swap(v2);
        assert(v1.size() == 200);
        assert(v1.capacity() == 200);
        assert(v2.size() == 100);
        assert(v2.capacity() == 100);
    }
}