// Copyright 2004 The Trustees of Indiana University.

// Use, modification and distribution is subject to the Boost Software

// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

//  Authors: Douglas Gregor

//           Andrew Lumsdaine

/*

 * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.

*/

#include <boost/graph/sequential_vertex_coloring.hpp>

#include <boost/test/minimal.hpp>

#include <boost/graph/adjacency_list.hpp>

#include <utility>

#ifdef __SYMBIAN32__

#include "std_log_result.h"

#define LOG_FILENAME_LINE __FILE__, __LINE__

#endif

using namespace boost;

int test_main(int, char*[])

{

  typedef adjacency_list<listS, vecS, undirectedS> Graph;

  typedef graph_traits<Graph>::vertex_descriptor vertex_descriptor;

  typedef graph_traits<Graph>::vertices_size_type vertices_size_type;

  typedef property_map<Graph, vertex_index_t>::const_type vertex_index_map;

  typedef std::pair<int, int> Edge;

  enum nodes {A, B, C, D, E, n};

  Edge edge_array[] = { Edge(A, C), Edge(B, B), Edge(B, D), Edge(B, E), 

                        Edge(C, B), Edge(C, D), Edge(D, E), Edge(E, A), 

                        Edge(E, B) };

  int m = sizeof(edge_array) / sizeof(Edge);

  Graph g(edge_array, edge_array + m, n);

  // Test with the normal order

  std::vector<vertices_size_type> color_vec(num_vertices(g));

  iterator_property_map<vertices_size_type*, vertex_index_map, 

                        vertices_size_type, vertices_size_type&>

    color(&color_vec.front(), get(vertex_index, g));

  vertices_size_type num_colors = sequential_vertex_coloring(g, color);

  BOOST_CHECK(num_colors == 3);

  BOOST_CHECK(get(color, (vertices_size_type)A) == 0);

  BOOST_CHECK(get(color, (vertices_size_type)B) == 0);

  BOOST_CHECK(get(color, (vertices_size_type)C) == 1);

  BOOST_CHECK(get(color, (vertices_size_type)D) == 2);

  BOOST_CHECK(get(color, (vertices_size_type)E) == 1);

    #ifdef __SYMBIAN32__

  	std_log(LOG_FILENAME_LINE,"[End Test Case ]");

	testResultXml("sequential_vertex_coloring");

	close_log_file();

#endif

  return 0;

}