diff --git a/test/dijkstra_test.cc b/test/dijkstra_test.cc
--- a/test/dijkstra_test.cc
+++ b/test/dijkstra_test.cc
@@ -2,7 +2,7 @@
  *
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2009
+ * Copyright (C) 2003-2011
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
  *
@@ -85,7 +85,7 @@
     n = const_dijkstra_test.nextNode();
     b = const_dijkstra_test.emptyQueue();
     i = const_dijkstra_test.queueSize();
-    
+
     dijkstra_test.start();
     dijkstra_test.start(t);
     dijkstra_test.start(nm);
@@ -109,7 +109,7 @@
       ::SetOperationTraits<DijkstraDefaultOperationTraits<VType> >
       ::SetHeap<BinHeap<VType, concepts::ReadWriteMap<Node,int> > >
       ::SetStandardHeap<BinHeap<VType, concepts::ReadWriteMap<Node,int> > >
-      ::SetHeap<BinHeap<VType, concepts::ReadWriteMap<Node,int> >, 
+      ::SetHeap<BinHeap<VType, concepts::ReadWriteMap<Node,int> >,
                 concepts::ReadWriteMap<Node,int> >
       ::Create dijkstra_test(G,length);
 
@@ -119,7 +119,7 @@
     concepts::WriteMap<Node,bool> processed_map;
     concepts::ReadWriteMap<Node,int> heap_cross_ref;
     BinHeap<VType, concepts::ReadWriteMap<Node,int> > heap(heap_cross_ref);
-    
+
     dijkstra_test
       .lengthMap(length_map)
       .predMap(pred_map)
@@ -136,7 +136,7 @@
     n = dijkstra_test.nextNode();
     b = dijkstra_test.emptyQueue();
     i = dijkstra_test.queueSize();
-    
+
     dijkstra_test.start();
     dijkstra_test.start(t);
     dijkstra_test.start(nm);