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// Author(s): Wieger Wesselink
// Copyright: see the accompanying file COPYING or copy at
// https://svn.win.tue.nl/trac/MCRL2/browser/trunk/COPYING
//
// Distributed under 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)
//
/// \file sequence_test.cpp
/// \brief Add your file description here.
#include <numeric>
#include <vector>
#include <boost/test/minimal.hpp>
#include "mcrl2/utilities/sequence.h"
using namespace mcrl2;
struct f
{
std::vector<int>& v_;
int& sum_;
f(std::vector<int>& v, int& sum)
: v_(v), sum_(sum)
{}
// Adds the sum of the elements of v_ to sum_.
void operator()() const
{
for (std::vector<int>::const_iterator i = v_.begin(); i != v_.end(); ++i)
{
std::cout << *i << " ";
}
std::cout << std::endl;
sum_ += std::accumulate(v_.begin(), v_.end(), 0);
}
};
void test_sequence()
{
std::vector<int> a;
std::vector<int> b;
std::vector<int> c;
a.push_back(1);
a.push_back(2);
b.push_back(3);
c.push_back(2);
c.push_back(5);
std::vector<std::vector<int> > v;
v.push_back(a);
v.push_back(b);
v.push_back(c);
int sum = 0;
// w will hold a sequence
std::vector<int> w(v.size());
utilities::foreach_sequence(v, w.begin(), f(w, sum));
std::cout << "sum == " << sum << std::endl;
BOOST_CHECK(sum == 32);
}
int test_main(int, char*[])
{
test_sequence();
return 0;
}
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