diff -r cc7e6b8b59bf -r 70f3967ca6eb test/path_test.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/path_test.cc	Thu Mar 20 12:12:24 2008 +0000
@@ -0,0 +1,44 @@
+/* -*- C++ -*-
+ *
+ * This file is a part of LEMON, a generic C++ optimization library
+ *
+ * Copyright (C) 2003-2008
+ * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+ * (Egervary Research Group on Combinatorial Optimization, EGRES).
+ *
+ * Permission to use, modify and distribute this software is granted
+ * provided that this copyright notice appears in all copies. For
+ * precise terms see the accompanying LICENSE file.
+ *
+ * This software is provided "AS IS" with no warranty of any kind,
+ * express or implied, and with no claim as to its suitability for any
+ * purpose.
+ *
+ */
+
+#include <string>
+#include <iostream>
+
+#include <lemon/concepts/path.h>
+#include <lemon/concepts/digraph.h>
+
+#include <lemon/path.h>
+#include <lemon/list_graph.h>
+
+#include "test_tools.h"
+
+using namespace std;
+using namespace lemon;
+
+void check_concepts() {
+  checkConcept<concepts::Path<ListDigraph>, concepts::Path<ListDigraph> >();
+  checkConcept<concepts::Path<ListDigraph>, Path<ListDigraph> >();
+  checkConcept<concepts::Path<ListDigraph>, SimplePath<ListDigraph> >();
+  checkConcept<concepts::Path<ListDigraph>, StaticPath<ListDigraph> >();
+  checkConcept<concepts::Path<ListDigraph>, ListPath<ListDigraph> >();
+}
+
+int main() {
+  check_concepts();  
+  return 0;
+}