diff -r 70bee017b584 -r 4980b05606bd test/nagamochi_ibaraki_test.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/nagamochi_ibaraki_test.cc	Tue Nov 16 07:46:01 2010 +0100
@@ -0,0 +1,141 @@
+/* -*- mode: C++; indent-tabs-mode: nil; -*-
+ *
+ * This file is a part of LEMON, a generic C++ optimization library.
+ *
+ * Copyright (C) 2003-2010
+ * 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 <sstream>
+
+#include <lemon/smart_graph.h>
+#include <lemon/adaptors.h>
+#include <lemon/concepts/graph.h>
+#include <lemon/concepts/maps.h>
+#include <lemon/lgf_reader.h>
+#include <lemon/nagamochi_ibaraki.h>
+
+#include "test_tools.h"
+
+using namespace lemon;
+using namespace std;
+
+const std::string lgf =
+  "@nodes\n"
+  "label\n"
+  "0\n"
+  "1\n"
+  "2\n"
+  "3\n"
+  "4\n"
+  "5\n"
+  "@edges\n"
+  "     cap1 cap2 cap3\n"
+  "0 1  1    1    1   \n"
+  "0 2  2    2    4   \n"
+  "1 2  4    4    4   \n"
+  "3 4  1    1    1   \n"
+  "3 5  2    2    4   \n"
+  "4 5  4    4    4   \n"
+  "2 3  1    6    6   \n";
+
+void checkNagamochiIbarakiCompile()
+{
+  typedef int Value;
+  typedef concepts::Graph Graph;
+
+  typedef Graph::Node Node;
+  typedef Graph::Edge Edge;
+  typedef concepts::ReadMap<Edge, Value> CapMap;
+  typedef concepts::WriteMap<Node, bool> CutMap;
+
+  Graph g;
+  Node n;
+  CapMap cap;
+  CutMap cut;
+  Value v;
+  bool b;
+
+  NagamochiIbaraki<Graph, CapMap> ni_test(g, cap);
+  const NagamochiIbaraki<Graph, CapMap>& const_ni_test = ni_test;
+
+  ni_test.init();
+  ni_test.start();
+  b = ni_test.processNextPhase();
+  ni_test.run();
+
+  v = const_ni_test.minCutValue();
+  v = const_ni_test.minCutMap(cut);
+}
+
+template <typename Graph, typename CapMap, typename CutMap>
+typename CapMap::Value
+  cutValue(const Graph& graph, const CapMap& cap, const CutMap& cut)
+{
+  typename CapMap::Value sum = 0;
+  for (typename Graph::EdgeIt e(graph); e != INVALID; ++e) {
+    if (cut[graph.u(e)] != cut[graph.v(e)]) {
+      sum += cap[e];
+    }
+  }
+  return sum;
+}
+
+int main() {
+  SmartGraph graph;
+  SmartGraph::EdgeMap<int> cap1(graph), cap2(graph), cap3(graph);
+  SmartGraph::NodeMap<bool> cut(graph);
+
+  istringstream input(lgf);
+  graphReader(graph, input)
+    .edgeMap("cap1", cap1)
+    .edgeMap("cap2", cap2)
+    .edgeMap("cap3", cap3)
+    .run();
+
+  {
+    NagamochiIbaraki<SmartGraph> ni(graph, cap1);
+    ni.run();
+    ni.minCutMap(cut);
+
+    check(ni.minCutValue() == 1, "Wrong cut value");
+    check(ni.minCutValue() == cutValue(graph, cap1, cut), "Wrong cut value");
+  }
+  {
+    NagamochiIbaraki<SmartGraph> ni(graph, cap2);
+    ni.run();
+    ni.minCutMap(cut);
+
+    check(ni.minCutValue() == 3, "Wrong cut value");
+    check(ni.minCutValue() == cutValue(graph, cap2, cut), "Wrong cut value");
+  }
+  {
+    NagamochiIbaraki<SmartGraph> ni(graph, cap3);
+    ni.run();
+    ni.minCutMap(cut);
+
+    check(ni.minCutValue() == 5, "Wrong cut value");
+    check(ni.minCutValue() == cutValue(graph, cap3, cut), "Wrong cut value");
+  }
+  {
+    NagamochiIbaraki<SmartGraph>::SetUnitCapacity::Create ni(graph);
+    ni.run();
+    ni.minCutMap(cut);
+
+    ConstMap<SmartGraph::Edge, int> cap4(1);
+    check(ni.minCutValue() == 1, "Wrong cut value");
+    check(ni.minCutValue() == cutValue(graph, cap4, cut), "Wrong cut value");
+  }
+
+  return 0;
+}