#include <iostream>

 #include <hugo/list_graph.h>

 #include <hugo/minlengthpaths.h>

 #include <path.h>

 #include "test_tools.h"

 using namespace std;

 using namespace hugo;

 bool passed = true;

 int main()

 {

   typedef ListGraph::Node Node;

   typedef ListGraph::Edge Edge;

   ListGraph graph;

   //Ahuja könyv példája

   Node s=graph.addNode();

   Node v1=graph.addNode();  

   Node v2=graph.addNode();

   Node v3=graph.addNode();

   Node v4=graph.addNode();

   Node v5=graph.addNode();

   Node t=graph.addNode();

   Edge s_v1=graph.addEdge(s, v1);

   Edge v1_v2=graph.addEdge(v1, v2);

   Edge s_v3=graph.addEdge(s, v3);

   Edge v2_v4=graph.addEdge(v2, v4);

   Edge v2_v5=graph.addEdge(v2, v5);

   Edge v3_v5=graph.addEdge(v3, v5);

   Edge v4_t=graph.addEdge(v4, t);

   Edge v5_t=graph.addEdge(v5, t);

   ListGraph::EdgeMap<int> length(graph);

   length.set(s_v1, 6);

   length.set(v1_v2, 4);

   length.set(s_v3, 10);

   length.set(v2_v4, 5);

   length.set(v2_v5, 1);

   length.set(v3_v5, 5);

   length.set(v4_t, 8);

   length.set(v5_t, 8);

   std::cout << "Minlengthpaths algorithm test..." << std::endl;

   int k=3;

   MinLengthPaths< ListGraph, ListGraph::EdgeMap<int> >

     surb_test(graph, length);

   check(  surb_test.run(s,t,k) == 2 && surb_test.totalLength() == 46,"Two paths, total length should be 46");

   check(  surb_test.checkComplementarySlackness(), "Complementary slackness conditions are not met.");

   typedef DirPath<ListGraph> DPath;

   DPath P(graph);

   /*

   surb_test.getPath(P,0);

   check(P.length() == 4, "First path should contain 4 edges.");  

   cout<<P.length()<<endl;

   surb_test.getPath(P,1);

   check(P.length() == 3, "Second path: 3 edges.");

   cout<<P.length()<<endl;

   */  

   k=1;

   check(  surb_test.run(s,t,k) == 1 && surb_test.totalLength() == 19,"One path, total length should be 19");

   check(  surb_test.checkComplementarySlackness(), "Complementary slackness conditions are not met.");

   surb_test.getPath(P,0);

   check(P.length() == 4, "First path should contain 4 edges.");  

   cout << (passed ? "All tests passed." : "Some of the tests failed!!!")

        << endl;

   return passed ? 0 : 1;

 }