alpar@906: /* -*- C++ -*-
alpar@906:  *
alpar@1956:  * This file is a part of LEMON, a generic C++ optimization library
alpar@1956:  *
alpar@1956:  * Copyright (C) 2003-2006
alpar@1956:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@1359:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@906:  *
alpar@906:  * Permission to use, modify and distribute this software is granted
alpar@906:  * provided that this copyright notice appears in all copies. For
alpar@906:  * precise terms see the accompanying LICENSE file.
alpar@906:  *
alpar@906:  * This software is provided "AS IS" with no warranty of any kind,
alpar@906:  * express or implied, and with no claim as to its suitability for any
alpar@906:  * purpose.
alpar@906:  *
alpar@906:  */
alpar@906: 
hegyi@820: #include <string>
hegyi@820: #include <iostream>
deba@2247: 
alpar@2260: #include <lemon/concepts/path.h>
alpar@2260: #include <lemon/concepts/graph.h>
deba@2247: 
alpar@921: #include <lemon/path.h>
alpar@921: #include <lemon/list_graph.h>
hegyi@820: 
deba@2247: #include "test_tools.h"
deba@2247: 
hegyi@820: using namespace std;
alpar@921: using namespace lemon;
hegyi@820: 
deba@2247: void check_concepts() {
alpar@2260:   checkConcept<concepts::Path<concepts::Graph>, 
alpar@2260:     concepts::Path<concepts::Graph> >();
alpar@2260:   checkConcept<concepts::Path<concepts::Graph>, 
alpar@2260:     Path<concepts::Graph> >();
alpar@2260:   checkConcept<concepts::Path<ListGraph>, Path<ListGraph> >();
hegyi@820: }
hegyi@820: 
deba@2247: int main() {
deba@2247:   check_concepts();
deba@2247:   
deba@2247:   ListGraph g;
deba@2247:   
deba@2247:   ListGraph::Node n1 = g.addNode();
deba@2247:   ListGraph::Node n2 = g.addNode();
deba@2247:   ListGraph::Node n3 = g.addNode();
deba@2247:   ListGraph::Node n4 = g.addNode();
deba@2247:   ListGraph::Node n5 = g.addNode();
deba@2247:  
deba@2247:   ListGraph::Edge e1 = g.addEdge(n1, n2);
deba@2247:   ListGraph::Edge e2 = g.addEdge(n2, n3);
deba@2247:   ListGraph::Edge e3 = g.addEdge(n3, n4);
deba@2247:   ListGraph::Edge e4 = g.addEdge(n4, n5);
deba@2247:   ListGraph::Edge e5 = g.addEdge(n5, n1);
hegyi@820: 
deba@2247:   {
deba@2247:     Path<ListGraph> p(g);
deba@2247: 
deba@2247:     check(p.empty(), "Wrong Path");
deba@2247:     check(p.length() == 0, "Wrong Path");
deba@2247:     
deba@2247:     {
deba@2247:       Path<ListGraph>::Builder b(p);
deba@2247:       b.setStartNode(n3);
deba@2247:       b.commit();
deba@2247:     }
deba@2247: 
deba@2247:     check(!p.empty(), "Wrong Path");
deba@2247:     check(p.length() == 0, "Wrong Path");
deba@2247:     check(p.source() == n3, "Wrong Path");
deba@2247:     check(p.target() == n3, "Wrong Path");
deba@2247: 
deba@2247:     {
deba@2247:       Path<ListGraph>::Builder b(p);
deba@2247:       b.pushBack(e3);
deba@2247:       b.pushBack(e4);
deba@2247:       b.pushFront(e2);
deba@2247:       b.commit();
deba@2247:     }
deba@2247: 
deba@2247:     check(!p.empty(), "Wrong Path");
deba@2247:     check(p.length() == 3, "Wrong Path");
deba@2247:     check(p.source() == n2, "Wrong Path");
deba@2247:     check(p.target() == n5, "Wrong Path");
deba@2247:     
deba@2247:     {
deba@2247:       Path<ListGraph>::NodeIt it(p);
deba@2247:       check((ListGraph::Node)it == n2, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Node)it == n3, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Node)it == n4, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Node)it == n5, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Node)it == INVALID, "Wrong Path");
deba@2247:     }
deba@2247: 
deba@2247:     {
deba@2247:       Path<ListGraph>::EdgeIt it(p);
deba@2247:       check((ListGraph::Edge)it == e2, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Edge)it == e3, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Edge)it == e4, "Wrong Path"); ++it;
deba@2247:       check((ListGraph::Edge)it == INVALID, "Wrong Path");
deba@2247:     }
deba@2247:     
deba@2247:   }
deba@2247:   
deba@2247:   return 0;
hegyi@820: }