alpar@959: /* -*- mode: C++; indent-tabs-mode: nil; -*-
alpar@959:  *
alpar@959:  * This file is a part of LEMON, a generic C++ optimization library.
alpar@959:  *
alpar@959:  * Copyright (C) 2003-2009
alpar@959:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@959:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@959:  *
alpar@959:  * Permission to use, modify and distribute this software is granted
alpar@959:  * provided that this copyright notice appears in all copies. For
alpar@959:  * precise terms see the accompanying LICENSE file.
alpar@959:  *
alpar@959:  * This software is provided "AS IS" with no warranty of any kind,
alpar@959:  * express or implied, and with no claim as to its suitability for any
alpar@959:  * purpose.
alpar@959:  *
alpar@959:  */
alpar@959: 
alpar@959: #include <iostream>
alpar@959: #include "lemon/list_graph.h"
alpar@959: #include "lemon/lgf_reader.h"
alpar@959: 
alpar@959: #include "test_tools.h"
alpar@959: 
alpar@959: using namespace lemon;
alpar@959: 
alpar@959: const int lgfn = 4;
alpar@959: const std::string lgf =
alpar@959:   "@nodes\n"
alpar@959: "label\n"
alpar@959: "0\n"
alpar@959: "1\n"
alpar@959: "2\n"
alpar@959: "3\n"
alpar@959: "4\n"
alpar@959: "5\n"
alpar@959: "6\n"
alpar@959: "@arcs\n"
alpar@959: "label\n"
alpar@959: "5 6 0\n"
alpar@959: "5 4 1\n"
alpar@959: "4 6 2\n"
alpar@959: "3 4 3\n"
alpar@959: "3 4 4\n"
alpar@959: "3 2 5\n"
alpar@959: "3 5 6\n"
alpar@959: "3 5 7\n"
alpar@959: "3 5 8\n"
alpar@959: "3 5 9\n"
alpar@959: "2 4 10\n"
alpar@959: "2 4 11\n"
alpar@959: "2 4 12\n"
alpar@959: "2 4 13\n"
alpar@959: "1 2 14\n"
alpar@959: "1 2 15\n"
alpar@959: "1 0 16\n"
alpar@959: "1 3 17\n"
alpar@959: "1 3 18\n"
alpar@959: "1 3 19\n"
alpar@959: "1 3 20\n"
alpar@959: "0 2 21\n"
alpar@959: "0 2 22\n"
alpar@959: "0 2 23\n"
alpar@959: "0 2 24\n";
alpar@959: 
alpar@959: 
alpar@959: int main() {
alpar@959:   ListDigraph graph;
alpar@959:   std::istringstream lgfs(lgf);
alpar@959:   DigraphReader<ListDigraph>(graph, lgfs).run();
alpar@959:   
alpar@959:   AllArcLookUp<ListDigraph> lookup(graph);
alpar@959: 	
alpar@959:   int numArcs = countArcs(graph);
alpar@959: 	
alpar@959:   int arcCnt = 0;
alpar@959:   for(ListDigraph::NodeIt n1(graph); n1 != INVALID; ++n1)
alpar@959:     for(ListDigraph::NodeIt n2(graph); n2 != INVALID; ++n2)
alpar@959:       for(ListDigraph::Arc a = lookup(n1, n2); a != INVALID;
alpar@959: 	  a = lookup(n1, n2, a))
alpar@959: 	++arcCnt;
alpar@959:   check(arcCnt==numArcs, "Wrong total number of arcs");
alpar@959: 
alpar@959:   return 0;
alpar@959: }