diff -r a907fb95f1e0 -r 09a07a851506 test/ugraph_test.cc
--- a/test/ugraph_test.cc	Wed Jul 05 16:59:45 2006 +0000
+++ b/test/ugraph_test.cc	Mon Jul 10 19:04:17 2006 +0000
@@ -32,15 +32,34 @@
 using namespace lemon::concept;
 
 void check_concepts() {
-  checkConcept<UGraph, ListUGraph>();
 
-  checkConcept<UGraph, SmartUGraph>();
+  { // checking graph components
+    checkConcept<BaseUGraphComponent, BaseUGraphComponent >();
 
-  checkConcept<UGraph, FullUGraph>();
+    checkConcept<BaseIterableUGraphComponent<>, 
+      BaseIterableUGraphComponent<> >();
 
-  checkConcept<UGraph, UGraph>();
+    checkConcept<IDableUGraphComponent<>, 
+      IDableUGraphComponent<> >();
 
-  checkConcept<UGraph, GridUGraph>();
+    checkConcept<IterableUGraphComponent<>, 
+      IterableUGraphComponent<> >();
+
+    checkConcept<MappableUGraphComponent<>, 
+      MappableUGraphComponent<> >();
+
+  }
+  {
+    checkConcept<UGraph, ListUGraph>();
+    
+    checkConcept<UGraph, SmartUGraph>();
+    
+    checkConcept<UGraph, FullUGraph>();
+    
+    checkConcept<UGraph, UGraph>();
+    
+    checkConcept<UGraph, GridUGraph>();
+  }
 }
 
 template <typename Graph>