diff -r 3ea28f39218b -r f694f75de683 test/graph_utils_test.cc
--- a/test/graph_utils_test.cc	Mon Jul 18 15:09:37 2005 +0000
+++ b/test/graph_utils_test.cc	Mon Jul 18 15:10:22 2005 +0000
@@ -50,15 +50,26 @@
   ///\file
   { // checking list graph
     checkGraphCounters<ListGraph>();
+    checkFindEdge<ListGraph>();
   }
   { // checking smart graph
     checkGraphCounters<SmartGraph>();
+    checkFindEdge<SmartGraph>();
   }
   {
     int num = 5;
     FullGraph fg(num);
     check(countNodes(fg) == num, "FullGraph: wrong node number.");
-    check(countEdges(fg) == num*num, "FullGraph: wrong edge number.");    
+    check(countEdges(fg) == num*num, "FullGraph: wrong edge number.");
+    for (FullGraph::NodeIt src(fg); src != INVALID; ++src) {
+      for (FullGraph::NodeIt trg(fg); trg != INVALID; ++trg) {
+	ConEdgeIt<FullGraph> con(fg, src, trg);
+	check(con != INVALID, "There is no connecting edge.");
+	check(fg.source(con) == src, "Wrong source.");
+	check(fg.target(con) == trg, "Wrong target.");
+	check(++con == INVALID, "There is more connecting edge.");
+      }
+    }
   }
 
   //check In/OutDegMap (and SnapShot feature)