// -*- C++ -*-

 #include <lemon/undir_graph_extender.h>

 #include <lemon/concept/undir_graph.h>

 #include <lemon/list_graph.h>

 #include <lemon/smart_graph.h>

 #include <lemon/full_graph.h>

 #include "test_tools.h"

 using namespace lemon;

 using namespace lemon::concept;

 int main() {

   typedef UndirGraphExtender<ListGraphBase> UndirListGraphBase;

   typedef IterableUndirGraphExtender<

     AlterableUndirGraphExtender<UndirListGraphBase> > IterableUndirListGraph;

   typedef MappableUndirGraphExtender<IterableUndirListGraph>

     MappableUndirListGraph;

   typedef ErasableUndirGraphExtender<

     ClearableUndirGraphExtender<

     ExtendableUndirGraphExtender<MappableUndirListGraph> > > Graph;

   checkConcept<BaseIterableUndirGraphConcept, Graph>();

   checkConcept<IterableUndirGraphConcept, Graph>();

   checkConcept<MappableUndirGraphConcept, Graph>();

   checkConcept<UndirGraph, Graph>();

   checkConcept<ErasableUndirGraph, Graph>();

   checkConcept<UndirGraph, UndirGraph>();

   return 0;

 }