diff --git a/test/euler_test.cc b/test/euler_test.cc
new file mode 100644
--- /dev/null
+++ b/test/euler_test.cc
@@ -0,0 +1,223 @@
+/* -*- mode: C++; indent-tabs-mode: nil; -*-
+ *
+ * This file is a part of LEMON, a generic C++ optimization library.
+ *
+ * Copyright (C) 2003-2009
+ * 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 <lemon/euler.h>
+#include <lemon/list_graph.h>
+#include <lemon/adaptors.h>
+#include "test_tools.h"
+
+using namespace lemon;
+
+template <typename Digraph>
+void checkDiEulerIt(const Digraph& g,
+                    const typename Digraph::Node& start = INVALID)
+{
+  typename Digraph::template ArcMap<int> visitationNumber(g, 0);
+
+  DiEulerIt<Digraph> e(g, start);
+  if (e == INVALID) return;
+  typename Digraph::Node firstNode = g.source(e);
+  typename Digraph::Node lastNode = g.target(e);
+  if (start != INVALID) {
+    check(firstNode == start, "checkDiEulerIt: Wrong first node");
+  }
+
+  for (; e != INVALID; ++e) {
+    if (e != INVALID) lastNode = g.target(e);
+    ++visitationNumber[e];
+  }
+
+  check(firstNode == lastNode,
+      "checkDiEulerIt: First and last nodes are not the same");
+
+  for (typename Digraph::ArcIt a(g); a != INVALID; ++a)
+  {
+    check(visitationNumber[a] == 1,
+        "checkDiEulerIt: Not visited or multiple times visited arc found");
+  }
+}
+
+template <typename Graph>
+void checkEulerIt(const Graph& g,
+                  const typename Graph::Node& start = INVALID)
+{
+  typename Graph::template EdgeMap<int> visitationNumber(g, 0);
+
+  EulerIt<Graph> e(g, start);
+  if (e == INVALID) return;
+  typename Graph::Node firstNode = g.source(typename Graph::Arc(e));
+  typename Graph::Node lastNode = g.target(typename Graph::Arc(e));
+  if (start != INVALID) {
+    check(firstNode == start, "checkEulerIt: Wrong first node");
+  }
+
+  for (; e != INVALID; ++e) {
+    if (e != INVALID) lastNode = g.target(typename Graph::Arc(e));
+    ++visitationNumber[e];
+  }
+
+  check(firstNode == lastNode,
+      "checkEulerIt: First and last nodes are not the same");
+
+  for (typename Graph::EdgeIt e(g); e != INVALID; ++e)
+  {
+    check(visitationNumber[e] == 1,
+        "checkEulerIt: Not visited or multiple times visited edge found");
+  }
+}
+
+int main()
+{
+  typedef ListDigraph Digraph;
+  typedef Undirector<Digraph> Graph;
+  
+  {
+    Digraph d;
+    Graph g(d);
+    
+    checkDiEulerIt(d);
+    checkDiEulerIt(g);
+    checkEulerIt(g);
+
+    check(eulerian(d), "This graph is Eulerian");
+    check(eulerian(g), "This graph is Eulerian");
+  }
+  {
+    Digraph d;
+    Graph g(d);
+    Digraph::Node n = d.addNode();
+
+    checkDiEulerIt(d);
+    checkDiEulerIt(g);
+    checkEulerIt(g);
+
+    check(eulerian(d), "This graph is Eulerian");
+    check(eulerian(g), "This graph is Eulerian");
+  }
+  {
+    Digraph d;
+    Graph g(d);
+    Digraph::Node n = d.addNode();
+    d.addArc(n, n);
+
+    checkDiEulerIt(d);
+    checkDiEulerIt(g);
+    checkEulerIt(g);
+
+    check(eulerian(d), "This graph is Eulerian");
+    check(eulerian(g), "This graph is Eulerian");
+  }
+  {
+    Digraph d;
+    Graph g(d);
+    Digraph::Node n1 = d.addNode();
+    Digraph::Node n2 = d.addNode();
+    Digraph::Node n3 = d.addNode();
+    
+    d.addArc(n1, n2);
+    d.addArc(n2, n1);
+    d.addArc(n2, n3);
+    d.addArc(n3, n2);
+
+    checkDiEulerIt(d);
+    checkDiEulerIt(d, n2);
+    checkDiEulerIt(g);
+    checkDiEulerIt(g, n2);
+    checkEulerIt(g);
+    checkEulerIt(g, n2);
+
+    check(eulerian(d), "This graph is Eulerian");
+    check(eulerian(g), "This graph is Eulerian");
+  }
+  {
+    Digraph d;
+    Graph g(d);
+    Digraph::Node n1 = d.addNode();
+    Digraph::Node n2 = d.addNode();
+    Digraph::Node n3 = d.addNode();
+    Digraph::Node n4 = d.addNode();
+    Digraph::Node n5 = d.addNode();
+    Digraph::Node n6 = d.addNode();
+    
+    d.addArc(n1, n2);
+    d.addArc(n2, n4);
+    d.addArc(n1, n3);
+    d.addArc(n3, n4);
+    d.addArc(n4, n1);
+    d.addArc(n3, n5);
+    d.addArc(n5, n2);
+    d.addArc(n4, n6);
+    d.addArc(n2, n6);
+    d.addArc(n6, n1);
+    d.addArc(n6, n3);
+
+    checkDiEulerIt(d);
+    checkDiEulerIt(d, n1);
+    checkDiEulerIt(d, n5);
+
+    checkDiEulerIt(g);
+    checkDiEulerIt(g, n1);
+    checkDiEulerIt(g, n5);
+    checkEulerIt(g);
+    checkEulerIt(g, n1);
+    checkEulerIt(g, n5);
+
+    check(eulerian(d), "This graph is Eulerian");
+    check(eulerian(g), "This graph is Eulerian");
+  }
+  {
+    Digraph d;
+    Graph g(d);
+    Digraph::Node n0 = d.addNode();
+    Digraph::Node n1 = d.addNode();
+    Digraph::Node n2 = d.addNode();
+    Digraph::Node n3 = d.addNode();
+    Digraph::Node n4 = d.addNode();
+    Digraph::Node n5 = d.addNode();
+    
+    d.addArc(n1, n2);
+    d.addArc(n2, n3);
+    d.addArc(n3, n1);
+
+    checkDiEulerIt(d);
+    checkDiEulerIt(d, n2);
+
+    checkDiEulerIt(g);
+    checkDiEulerIt(g, n2);
+    checkEulerIt(g);
+    checkEulerIt(g, n2);
+
+    check(!eulerian(d), "This graph is not Eulerian");
+    check(!eulerian(g), "This graph is not Eulerian");
+  }
+  {
+    Digraph d;
+    Graph g(d);
+    Digraph::Node n1 = d.addNode();
+    Digraph::Node n2 = d.addNode();
+    Digraph::Node n3 = d.addNode();
+    
+    d.addArc(n1, n2);
+    d.addArc(n2, n3);
+
+    check(!eulerian(d), "This graph is not Eulerian");
+    check(!eulerian(g), "This graph is not Eulerian");
+  }
+
+  return 0;
+}