Rename graph_adaptor_test.cc to adaptors_test.cc (#67)
authorPeter Kovacs <kpeter@inf.elte.hu>
Mon, 12 Jan 2009 08:18:04 +0100
changeset 4882b5496c62ccd
parent 487 acfb0f24d178
child 489 4f1431aeef42
Rename graph_adaptor_test.cc to adaptors_test.cc (#67)
test/CMakeLists.txt
test/Makefile.am
test/adaptors_test.cc
test/graph_adaptor_test.cc
     1.1 --- a/test/CMakeLists.txt	Mon Jan 12 08:05:30 2009 +0100
     1.2 +++ b/test/CMakeLists.txt	Mon Jan 12 08:18:04 2009 +0100
     1.3 @@ -3,6 +3,7 @@
     1.4  LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/lemon)
     1.5  
     1.6  SET(TESTS
     1.7 +  adaptors_test
     1.8    bfs_test
     1.9    circulation_test
    1.10    counter_test
    1.11 @@ -11,7 +12,6 @@
    1.12    dijkstra_test
    1.13    dim_test
    1.14    error_test
    1.15 -  graph_adaptor_test
    1.16    graph_copy_test
    1.17    graph_test
    1.18    graph_utils_test
     2.1 --- a/test/Makefile.am	Mon Jan 12 08:05:30 2009 +0100
     2.2 +++ b/test/Makefile.am	Mon Jan 12 08:18:04 2009 +0100
     2.3 @@ -6,6 +6,7 @@
     2.4  	test/test_tools.h
     2.5  
     2.6  check_PROGRAMS += \
     2.7 +	test/adaptors_test \
     2.8  	test/bfs_test \
     2.9  	test/circulation_test \
    2.10  	test/counter_test \
    2.11 @@ -14,7 +15,6 @@
    2.12  	test/dijkstra_test \
    2.13  	test/dim_test \
    2.14  	test/error_test \
    2.15 -	test/graph_adaptor_test \
    2.16  	test/graph_copy_test \
    2.17  	test/graph_test \
    2.18  	test/graph_utils_test \
    2.19 @@ -36,6 +36,7 @@
    2.20  TESTS += $(check_PROGRAMS)
    2.21  XFAIL_TESTS += test/test_tools_fail$(EXEEXT)
    2.22  
    2.23 +test_adaptors_test_SOURCES = test/adaptors_test.cc
    2.24  test_bfs_test_SOURCES = test/bfs_test.cc
    2.25  test_circulation_test_SOURCES = test/circulation_test.cc
    2.26  test_counter_test_SOURCES = test/counter_test.cc
    2.27 @@ -44,7 +45,6 @@
    2.28  test_dijkstra_test_SOURCES = test/dijkstra_test.cc
    2.29  test_dim_test_SOURCES = test/dim_test.cc
    2.30  test_error_test_SOURCES = test/error_test.cc
    2.31 -test_graph_adaptor_test_SOURCES = test/graph_adaptor_test.cc
    2.32  test_graph_copy_test_SOURCES = test/graph_copy_test.cc
    2.33  test_graph_test_SOURCES = test/graph_test.cc
    2.34  test_graph_utils_test_SOURCES = test/graph_utils_test.cc
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/test/adaptors_test.cc	Mon Jan 12 08:18:04 2009 +0100
     3.3 @@ -0,0 +1,1486 @@
     3.4 +/* -*- mode: C++; indent-tabs-mode: nil; -*-
     3.5 + *
     3.6 + * This file is a part of LEMON, a generic C++ optimization library.
     3.7 + *
     3.8 + * Copyright (C) 2003-2009
     3.9 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    3.10 + * (Egervary Research Group on Combinatorial Optimization, EGRES).
    3.11 + *
    3.12 + * Permission to use, modify and distribute this software is granted
    3.13 + * provided that this copyright notice appears in all copies. For
    3.14 + * precise terms see the accompanying LICENSE file.
    3.15 + *
    3.16 + * This software is provided "AS IS" with no warranty of any kind,
    3.17 + * express or implied, and with no claim as to its suitability for any
    3.18 + * purpose.
    3.19 + *
    3.20 + */
    3.21 +
    3.22 +#include <iostream>
    3.23 +#include <limits>
    3.24 +
    3.25 +#include <lemon/list_graph.h>
    3.26 +#include <lemon/grid_graph.h>
    3.27 +#include <lemon/bfs.h>
    3.28 +#include <lemon/path.h>
    3.29 +
    3.30 +#include <lemon/concepts/digraph.h>
    3.31 +#include <lemon/concepts/graph.h>
    3.32 +#include <lemon/concepts/graph_components.h>
    3.33 +#include <lemon/concepts/maps.h>
    3.34 +#include <lemon/concept_check.h>
    3.35 +
    3.36 +#include <lemon/adaptors.h>
    3.37 +
    3.38 +#include "test/test_tools.h"
    3.39 +#include "test/graph_test.h"
    3.40 +
    3.41 +using namespace lemon;
    3.42 +
    3.43 +void checkReverseDigraph() {
    3.44 +  // Check concepts
    3.45 +  checkConcept<concepts::Digraph, ReverseDigraph<concepts::Digraph> >();
    3.46 +  checkConcept<concepts::Digraph, ReverseDigraph<ListDigraph> >();
    3.47 +  checkConcept<concepts::AlterableDigraphComponent<>,
    3.48 +               ReverseDigraph<ListDigraph> >();
    3.49 +  checkConcept<concepts::ExtendableDigraphComponent<>,
    3.50 +               ReverseDigraph<ListDigraph> >();
    3.51 +  checkConcept<concepts::ErasableDigraphComponent<>,
    3.52 +               ReverseDigraph<ListDigraph> >();
    3.53 +  checkConcept<concepts::ClearableDigraphComponent<>,
    3.54 +               ReverseDigraph<ListDigraph> >();
    3.55 +
    3.56 +  // Create a digraph and an adaptor
    3.57 +  typedef ListDigraph Digraph;
    3.58 +  typedef ReverseDigraph<Digraph> Adaptor;
    3.59 +
    3.60 +  Digraph digraph;
    3.61 +  Adaptor adaptor(digraph);
    3.62 +
    3.63 +  // Add nodes and arcs to the original digraph
    3.64 +  Digraph::Node n1 = digraph.addNode();
    3.65 +  Digraph::Node n2 = digraph.addNode();
    3.66 +  Digraph::Node n3 = digraph.addNode();
    3.67 +
    3.68 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
    3.69 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
    3.70 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
    3.71 +
    3.72 +  // Check the adaptor
    3.73 +  checkGraphNodeList(adaptor, 3);
    3.74 +  checkGraphArcList(adaptor, 3);
    3.75 +  checkGraphConArcList(adaptor, 3);
    3.76 +
    3.77 +  checkGraphOutArcList(adaptor, n1, 0);
    3.78 +  checkGraphOutArcList(adaptor, n2, 1);
    3.79 +  checkGraphOutArcList(adaptor, n3, 2);
    3.80 +
    3.81 +  checkGraphInArcList(adaptor, n1, 2);
    3.82 +  checkGraphInArcList(adaptor, n2, 1);
    3.83 +  checkGraphInArcList(adaptor, n3, 0);
    3.84 +
    3.85 +  checkNodeIds(adaptor);
    3.86 +  checkArcIds(adaptor);
    3.87 +
    3.88 +  checkGraphNodeMap(adaptor);
    3.89 +  checkGraphArcMap(adaptor);
    3.90 +
    3.91 +  // Check the orientation of the arcs
    3.92 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
    3.93 +    check(adaptor.source(a) == digraph.target(a), "Wrong reverse");
    3.94 +    check(adaptor.target(a) == digraph.source(a), "Wrong reverse");
    3.95 +  }
    3.96 +
    3.97 +  // Add and erase nodes and arcs in the digraph through the adaptor
    3.98 +  Adaptor::Node n4 = adaptor.addNode();
    3.99 +
   3.100 +  Adaptor::Arc a4 = adaptor.addArc(n4, n3);
   3.101 +  Adaptor::Arc a5 = adaptor.addArc(n2, n4);
   3.102 +  Adaptor::Arc a6 = adaptor.addArc(n2, n4);
   3.103 +  Adaptor::Arc a7 = adaptor.addArc(n1, n4);
   3.104 +  Adaptor::Arc a8 = adaptor.addArc(n1, n2);
   3.105 +
   3.106 +  adaptor.erase(a1);
   3.107 +  adaptor.erase(n3);
   3.108 +
   3.109 +  // Check the adaptor
   3.110 +  checkGraphNodeList(adaptor, 3);
   3.111 +  checkGraphArcList(adaptor, 4);
   3.112 +  checkGraphConArcList(adaptor, 4);
   3.113 +
   3.114 +  checkGraphOutArcList(adaptor, n1, 2);
   3.115 +  checkGraphOutArcList(adaptor, n2, 2);
   3.116 +  checkGraphOutArcList(adaptor, n4, 0);
   3.117 +
   3.118 +  checkGraphInArcList(adaptor, n1, 0);
   3.119 +  checkGraphInArcList(adaptor, n2, 1);
   3.120 +  checkGraphInArcList(adaptor, n4, 3);
   3.121 +
   3.122 +  checkNodeIds(adaptor);
   3.123 +  checkArcIds(adaptor);
   3.124 +
   3.125 +  checkGraphNodeMap(adaptor);
   3.126 +  checkGraphArcMap(adaptor);
   3.127 +
   3.128 +  // Check the digraph
   3.129 +  checkGraphNodeList(digraph, 3);
   3.130 +  checkGraphArcList(digraph, 4);
   3.131 +  checkGraphConArcList(digraph, 4);
   3.132 +
   3.133 +  checkGraphOutArcList(digraph, n1, 0);
   3.134 +  checkGraphOutArcList(digraph, n2, 1);
   3.135 +  checkGraphOutArcList(digraph, n4, 3);
   3.136 +
   3.137 +  checkGraphInArcList(digraph, n1, 2);
   3.138 +  checkGraphInArcList(digraph, n2, 2);
   3.139 +  checkGraphInArcList(digraph, n4, 0);
   3.140 +
   3.141 +  checkNodeIds(digraph);
   3.142 +  checkArcIds(digraph);
   3.143 +
   3.144 +  checkGraphNodeMap(digraph);
   3.145 +  checkGraphArcMap(digraph);
   3.146 +
   3.147 +  // Check the conversion of nodes and arcs
   3.148 +  Digraph::Node nd = n4;
   3.149 +  nd = n4;
   3.150 +  Adaptor::Node na = n1;
   3.151 +  na = n2;
   3.152 +  Digraph::Arc ad = a4;
   3.153 +  ad = a5;
   3.154 +  Adaptor::Arc aa = a1;
   3.155 +  aa = a2;
   3.156 +}
   3.157 +
   3.158 +void checkSubDigraph() {
   3.159 +  // Check concepts
   3.160 +  checkConcept<concepts::Digraph, SubDigraph<concepts::Digraph> >();
   3.161 +  checkConcept<concepts::Digraph, SubDigraph<ListDigraph> >();
   3.162 +  checkConcept<concepts::AlterableDigraphComponent<>,
   3.163 +               SubDigraph<ListDigraph> >();
   3.164 +  checkConcept<concepts::ExtendableDigraphComponent<>,
   3.165 +               SubDigraph<ListDigraph> >();
   3.166 +  checkConcept<concepts::ErasableDigraphComponent<>,
   3.167 +               SubDigraph<ListDigraph> >();
   3.168 +  checkConcept<concepts::ClearableDigraphComponent<>,
   3.169 +               SubDigraph<ListDigraph> >();
   3.170 +
   3.171 +  // Create a digraph and an adaptor
   3.172 +  typedef ListDigraph Digraph;
   3.173 +  typedef Digraph::NodeMap<bool> NodeFilter;
   3.174 +  typedef Digraph::ArcMap<bool> ArcFilter;
   3.175 +  typedef SubDigraph<Digraph, NodeFilter, ArcFilter> Adaptor;
   3.176 +
   3.177 +  Digraph digraph;
   3.178 +  NodeFilter node_filter(digraph);
   3.179 +  ArcFilter arc_filter(digraph);
   3.180 +  Adaptor adaptor(digraph, node_filter, arc_filter);
   3.181 +
   3.182 +  // Add nodes and arcs to the original digraph and the adaptor
   3.183 +  Digraph::Node n1 = digraph.addNode();
   3.184 +  Digraph::Node n2 = digraph.addNode();
   3.185 +  Adaptor::Node n3 = adaptor.addNode();
   3.186 +
   3.187 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = true;
   3.188 +
   3.189 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   3.190 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   3.191 +  Adaptor::Arc a3 = adaptor.addArc(n2, n3);
   3.192 +
   3.193 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true;
   3.194 +
   3.195 +  checkGraphNodeList(adaptor, 3);
   3.196 +  checkGraphArcList(adaptor, 3);
   3.197 +  checkGraphConArcList(adaptor, 3);
   3.198 +
   3.199 +  checkGraphOutArcList(adaptor, n1, 2);
   3.200 +  checkGraphOutArcList(adaptor, n2, 1);
   3.201 +  checkGraphOutArcList(adaptor, n3, 0);
   3.202 +
   3.203 +  checkGraphInArcList(adaptor, n1, 0);
   3.204 +  checkGraphInArcList(adaptor, n2, 1);
   3.205 +  checkGraphInArcList(adaptor, n3, 2);
   3.206 +
   3.207 +  checkNodeIds(adaptor);
   3.208 +  checkArcIds(adaptor);
   3.209 +
   3.210 +  checkGraphNodeMap(adaptor);
   3.211 +  checkGraphArcMap(adaptor);
   3.212 +
   3.213 +  // Hide an arc
   3.214 +  adaptor.status(a2, false);
   3.215 +  adaptor.disable(a3);
   3.216 +  if (!adaptor.status(a3)) adaptor.enable(a3);
   3.217 +
   3.218 +  checkGraphNodeList(adaptor, 3);
   3.219 +  checkGraphArcList(adaptor, 2);
   3.220 +  checkGraphConArcList(adaptor, 2);
   3.221 +
   3.222 +  checkGraphOutArcList(adaptor, n1, 1);
   3.223 +  checkGraphOutArcList(adaptor, n2, 1);
   3.224 +  checkGraphOutArcList(adaptor, n3, 0);
   3.225 +
   3.226 +  checkGraphInArcList(adaptor, n1, 0);
   3.227 +  checkGraphInArcList(adaptor, n2, 1);
   3.228 +  checkGraphInArcList(adaptor, n3, 1);
   3.229 +
   3.230 +  checkNodeIds(adaptor);
   3.231 +  checkArcIds(adaptor);
   3.232 +
   3.233 +  checkGraphNodeMap(adaptor);
   3.234 +  checkGraphArcMap(adaptor);
   3.235 +
   3.236 +  // Hide a node
   3.237 +  adaptor.status(n1, false);
   3.238 +  adaptor.disable(n3);
   3.239 +  if (!adaptor.status(n3)) adaptor.enable(n3);
   3.240 +
   3.241 +  checkGraphNodeList(adaptor, 2);
   3.242 +  checkGraphArcList(adaptor, 1);
   3.243 +  checkGraphConArcList(adaptor, 1);
   3.244 +
   3.245 +  checkGraphOutArcList(adaptor, n2, 1);
   3.246 +  checkGraphOutArcList(adaptor, n3, 0);
   3.247 +
   3.248 +  checkGraphInArcList(adaptor, n2, 0);
   3.249 +  checkGraphInArcList(adaptor, n3, 1);
   3.250 +
   3.251 +  checkNodeIds(adaptor);
   3.252 +  checkArcIds(adaptor);
   3.253 +
   3.254 +  checkGraphNodeMap(adaptor);
   3.255 +  checkGraphArcMap(adaptor);
   3.256 +
   3.257 +  // Hide all nodes and arcs
   3.258 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = false;
   3.259 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false;
   3.260 +
   3.261 +  checkGraphNodeList(adaptor, 0);
   3.262 +  checkGraphArcList(adaptor, 0);
   3.263 +  checkGraphConArcList(adaptor, 0);
   3.264 +
   3.265 +  checkNodeIds(adaptor);
   3.266 +  checkArcIds(adaptor);
   3.267 +
   3.268 +  checkGraphNodeMap(adaptor);
   3.269 +  checkGraphArcMap(adaptor);
   3.270 +
   3.271 +  // Check the conversion of nodes and arcs
   3.272 +  Digraph::Node nd = n3;
   3.273 +  nd = n3;
   3.274 +  Adaptor::Node na = n1;
   3.275 +  na = n2;
   3.276 +  Digraph::Arc ad = a3;
   3.277 +  ad = a3;
   3.278 +  Adaptor::Arc aa = a1;
   3.279 +  aa = a2;
   3.280 +}
   3.281 +
   3.282 +void checkFilterNodes1() {
   3.283 +  // Check concepts
   3.284 +  checkConcept<concepts::Digraph, FilterNodes<concepts::Digraph> >();
   3.285 +  checkConcept<concepts::Digraph, FilterNodes<ListDigraph> >();
   3.286 +  checkConcept<concepts::AlterableDigraphComponent<>,
   3.287 +               FilterNodes<ListDigraph> >();
   3.288 +  checkConcept<concepts::ExtendableDigraphComponent<>,
   3.289 +               FilterNodes<ListDigraph> >();
   3.290 +  checkConcept<concepts::ErasableDigraphComponent<>,
   3.291 +               FilterNodes<ListDigraph> >();
   3.292 +  checkConcept<concepts::ClearableDigraphComponent<>,
   3.293 +               FilterNodes<ListDigraph> >();
   3.294 +
   3.295 +  // Create a digraph and an adaptor
   3.296 +  typedef ListDigraph Digraph;
   3.297 +  typedef Digraph::NodeMap<bool> NodeFilter;
   3.298 +  typedef FilterNodes<Digraph, NodeFilter> Adaptor;
   3.299 +
   3.300 +  Digraph digraph;
   3.301 +  NodeFilter node_filter(digraph);
   3.302 +  Adaptor adaptor(digraph, node_filter);
   3.303 +
   3.304 +  // Add nodes and arcs to the original digraph and the adaptor
   3.305 +  Digraph::Node n1 = digraph.addNode();
   3.306 +  Digraph::Node n2 = digraph.addNode();
   3.307 +  Adaptor::Node n3 = adaptor.addNode();
   3.308 +
   3.309 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = true;
   3.310 +
   3.311 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   3.312 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   3.313 +  Adaptor::Arc a3 = adaptor.addArc(n2, n3);
   3.314 +
   3.315 +  checkGraphNodeList(adaptor, 3);
   3.316 +  checkGraphArcList(adaptor, 3);
   3.317 +  checkGraphConArcList(adaptor, 3);
   3.318 +
   3.319 +  checkGraphOutArcList(adaptor, n1, 2);
   3.320 +  checkGraphOutArcList(adaptor, n2, 1);
   3.321 +  checkGraphOutArcList(adaptor, n3, 0);
   3.322 +
   3.323 +  checkGraphInArcList(adaptor, n1, 0);
   3.324 +  checkGraphInArcList(adaptor, n2, 1);
   3.325 +  checkGraphInArcList(adaptor, n3, 2);
   3.326 +
   3.327 +  checkNodeIds(adaptor);
   3.328 +  checkArcIds(adaptor);
   3.329 +
   3.330 +  checkGraphNodeMap(adaptor);
   3.331 +  checkGraphArcMap(adaptor);
   3.332 +
   3.333 +  // Hide a node
   3.334 +  adaptor.status(n1, false);
   3.335 +  adaptor.disable(n3);
   3.336 +  if (!adaptor.status(n3)) adaptor.enable(n3);
   3.337 +
   3.338 +  checkGraphNodeList(adaptor, 2);
   3.339 +  checkGraphArcList(adaptor, 1);
   3.340 +  checkGraphConArcList(adaptor, 1);
   3.341 +
   3.342 +  checkGraphOutArcList(adaptor, n2, 1);
   3.343 +  checkGraphOutArcList(adaptor, n3, 0);
   3.344 +
   3.345 +  checkGraphInArcList(adaptor, n2, 0);
   3.346 +  checkGraphInArcList(adaptor, n3, 1);
   3.347 +
   3.348 +  checkNodeIds(adaptor);
   3.349 +  checkArcIds(adaptor);
   3.350 +
   3.351 +  checkGraphNodeMap(adaptor);
   3.352 +  checkGraphArcMap(adaptor);
   3.353 +
   3.354 +  // Hide all nodes
   3.355 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = false;
   3.356 +
   3.357 +  checkGraphNodeList(adaptor, 0);
   3.358 +  checkGraphArcList(adaptor, 0);
   3.359 +  checkGraphConArcList(adaptor, 0);
   3.360 +
   3.361 +  checkNodeIds(adaptor);
   3.362 +  checkArcIds(adaptor);
   3.363 +
   3.364 +  checkGraphNodeMap(adaptor);
   3.365 +  checkGraphArcMap(adaptor);
   3.366 +
   3.367 +  // Check the conversion of nodes and arcs
   3.368 +  Digraph::Node nd = n3;
   3.369 +  nd = n3;
   3.370 +  Adaptor::Node na = n1;
   3.371 +  na = n2;
   3.372 +  Digraph::Arc ad = a3;
   3.373 +  ad = a3;
   3.374 +  Adaptor::Arc aa = a1;
   3.375 +  aa = a2;
   3.376 +}
   3.377 +
   3.378 +void checkFilterArcs() {
   3.379 +  // Check concepts
   3.380 +  checkConcept<concepts::Digraph, FilterArcs<concepts::Digraph> >();
   3.381 +  checkConcept<concepts::Digraph, FilterArcs<ListDigraph> >();
   3.382 +  checkConcept<concepts::AlterableDigraphComponent<>,
   3.383 +               FilterArcs<ListDigraph> >();
   3.384 +  checkConcept<concepts::ExtendableDigraphComponent<>,
   3.385 +               FilterArcs<ListDigraph> >();
   3.386 +  checkConcept<concepts::ErasableDigraphComponent<>,
   3.387 +               FilterArcs<ListDigraph> >();
   3.388 +  checkConcept<concepts::ClearableDigraphComponent<>,
   3.389 +               FilterArcs<ListDigraph> >();
   3.390 +
   3.391 +  // Create a digraph and an adaptor
   3.392 +  typedef ListDigraph Digraph;
   3.393 +  typedef Digraph::ArcMap<bool> ArcFilter;
   3.394 +  typedef FilterArcs<Digraph, ArcFilter> Adaptor;
   3.395 +
   3.396 +  Digraph digraph;
   3.397 +  ArcFilter arc_filter(digraph);
   3.398 +  Adaptor adaptor(digraph, arc_filter);
   3.399 +
   3.400 +  // Add nodes and arcs to the original digraph and the adaptor
   3.401 +  Digraph::Node n1 = digraph.addNode();
   3.402 +  Digraph::Node n2 = digraph.addNode();
   3.403 +  Adaptor::Node n3 = adaptor.addNode();
   3.404 +
   3.405 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   3.406 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   3.407 +  Adaptor::Arc a3 = adaptor.addArc(n2, n3);
   3.408 +
   3.409 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true;
   3.410 +
   3.411 +  checkGraphNodeList(adaptor, 3);
   3.412 +  checkGraphArcList(adaptor, 3);
   3.413 +  checkGraphConArcList(adaptor, 3);
   3.414 +
   3.415 +  checkGraphOutArcList(adaptor, n1, 2);
   3.416 +  checkGraphOutArcList(adaptor, n2, 1);
   3.417 +  checkGraphOutArcList(adaptor, n3, 0);
   3.418 +
   3.419 +  checkGraphInArcList(adaptor, n1, 0);
   3.420 +  checkGraphInArcList(adaptor, n2, 1);
   3.421 +  checkGraphInArcList(adaptor, n3, 2);
   3.422 +
   3.423 +  checkNodeIds(adaptor);
   3.424 +  checkArcIds(adaptor);
   3.425 +
   3.426 +  checkGraphNodeMap(adaptor);
   3.427 +  checkGraphArcMap(adaptor);
   3.428 +
   3.429 +  // Hide an arc
   3.430 +  adaptor.status(a2, false);
   3.431 +  adaptor.disable(a3);
   3.432 +  if (!adaptor.status(a3)) adaptor.enable(a3);
   3.433 +
   3.434 +  checkGraphNodeList(adaptor, 3);
   3.435 +  checkGraphArcList(adaptor, 2);
   3.436 +  checkGraphConArcList(adaptor, 2);
   3.437 +
   3.438 +  checkGraphOutArcList(adaptor, n1, 1);
   3.439 +  checkGraphOutArcList(adaptor, n2, 1);
   3.440 +  checkGraphOutArcList(adaptor, n3, 0);
   3.441 +
   3.442 +  checkGraphInArcList(adaptor, n1, 0);
   3.443 +  checkGraphInArcList(adaptor, n2, 1);
   3.444 +  checkGraphInArcList(adaptor, n3, 1);
   3.445 +
   3.446 +  checkNodeIds(adaptor);
   3.447 +  checkArcIds(adaptor);
   3.448 +
   3.449 +  checkGraphNodeMap(adaptor);
   3.450 +  checkGraphArcMap(adaptor);
   3.451 +
   3.452 +  // Hide all arcs
   3.453 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false;
   3.454 +
   3.455 +  checkGraphNodeList(adaptor, 3);
   3.456 +  checkGraphArcList(adaptor, 0);
   3.457 +  checkGraphConArcList(adaptor, 0);
   3.458 +
   3.459 +  checkNodeIds(adaptor);
   3.460 +  checkArcIds(adaptor);
   3.461 +
   3.462 +  checkGraphNodeMap(adaptor);
   3.463 +  checkGraphArcMap(adaptor);
   3.464 +
   3.465 +  // Check the conversion of nodes and arcs
   3.466 +  Digraph::Node nd = n3;
   3.467 +  nd = n3;
   3.468 +  Adaptor::Node na = n1;
   3.469 +  na = n2;
   3.470 +  Digraph::Arc ad = a3;
   3.471 +  ad = a3;
   3.472 +  Adaptor::Arc aa = a1;
   3.473 +  aa = a2;
   3.474 +}
   3.475 +
   3.476 +void checkUndirector() {
   3.477 +  // Check concepts
   3.478 +  checkConcept<concepts::Graph, Undirector<concepts::Digraph> >();
   3.479 +  checkConcept<concepts::Graph, Undirector<ListDigraph> >();
   3.480 +  checkConcept<concepts::AlterableGraphComponent<>,
   3.481 +               Undirector<ListDigraph> >();
   3.482 +  checkConcept<concepts::ExtendableGraphComponent<>,
   3.483 +               Undirector<ListDigraph> >();
   3.484 +  checkConcept<concepts::ErasableGraphComponent<>,
   3.485 +               Undirector<ListDigraph> >();
   3.486 +  checkConcept<concepts::ClearableGraphComponent<>,
   3.487 +               Undirector<ListDigraph> >();
   3.488 +
   3.489 +
   3.490 +  // Create a digraph and an adaptor
   3.491 +  typedef ListDigraph Digraph;
   3.492 +  typedef Undirector<Digraph> Adaptor;
   3.493 +
   3.494 +  Digraph digraph;
   3.495 +  Adaptor adaptor(digraph);
   3.496 +
   3.497 +  // Add nodes and arcs/edges to the original digraph and the adaptor
   3.498 +  Digraph::Node n1 = digraph.addNode();
   3.499 +  Digraph::Node n2 = digraph.addNode();
   3.500 +  Adaptor::Node n3 = adaptor.addNode();
   3.501 +
   3.502 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   3.503 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   3.504 +  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
   3.505 +
   3.506 +  // Check the original digraph
   3.507 +  checkGraphNodeList(digraph, 3);
   3.508 +  checkGraphArcList(digraph, 3);
   3.509 +  checkGraphConArcList(digraph, 3);
   3.510 +
   3.511 +  checkGraphOutArcList(digraph, n1, 2);
   3.512 +  checkGraphOutArcList(digraph, n2, 1);
   3.513 +  checkGraphOutArcList(digraph, n3, 0);
   3.514 +
   3.515 +  checkGraphInArcList(digraph, n1, 0);
   3.516 +  checkGraphInArcList(digraph, n2, 1);
   3.517 +  checkGraphInArcList(digraph, n3, 2);
   3.518 +
   3.519 +  checkNodeIds(digraph);
   3.520 +  checkArcIds(digraph);
   3.521 +
   3.522 +  checkGraphNodeMap(digraph);
   3.523 +  checkGraphArcMap(digraph);
   3.524 +
   3.525 +  // Check the adaptor
   3.526 +  checkGraphNodeList(adaptor, 3);
   3.527 +  checkGraphArcList(adaptor, 6);
   3.528 +  checkGraphEdgeList(adaptor, 3);
   3.529 +  checkGraphConArcList(adaptor, 6);
   3.530 +  checkGraphConEdgeList(adaptor, 3);
   3.531 +
   3.532 +  checkGraphIncEdgeArcLists(adaptor, n1, 2);
   3.533 +  checkGraphIncEdgeArcLists(adaptor, n2, 2);
   3.534 +  checkGraphIncEdgeArcLists(adaptor, n3, 2);
   3.535 +
   3.536 +  checkNodeIds(adaptor);
   3.537 +  checkArcIds(adaptor);
   3.538 +  checkEdgeIds(adaptor);
   3.539 +
   3.540 +  checkGraphNodeMap(adaptor);
   3.541 +  checkGraphArcMap(adaptor);
   3.542 +  checkGraphEdgeMap(adaptor);
   3.543 +
   3.544 +  // Check the edges of the adaptor
   3.545 +  for (Adaptor::EdgeIt e(adaptor); e != INVALID; ++e) {
   3.546 +    check(adaptor.u(e) == digraph.source(e), "Wrong undir");
   3.547 +    check(adaptor.v(e) == digraph.target(e), "Wrong undir");
   3.548 +  }
   3.549 +
   3.550 +  // Check CombinedArcMap
   3.551 +  typedef Adaptor::CombinedArcMap
   3.552 +    <Digraph::ArcMap<int>, Digraph::ArcMap<int> > IntCombinedMap;
   3.553 +  typedef Adaptor::CombinedArcMap
   3.554 +    <Digraph::ArcMap<bool>, Digraph::ArcMap<bool> > BoolCombinedMap;
   3.555 +  checkConcept<concepts::ReferenceMap<Adaptor::Arc, int, int&, const int&>,
   3.556 +    IntCombinedMap>();
   3.557 +  checkConcept<concepts::ReferenceMap<Adaptor::Arc, bool, bool&, const bool&>,
   3.558 +    BoolCombinedMap>();
   3.559 +
   3.560 +  Digraph::ArcMap<int> fw_map(digraph), bk_map(digraph);
   3.561 +  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   3.562 +    fw_map[a] = digraph.id(a);
   3.563 +    bk_map[a] = -digraph.id(a);
   3.564 +  }
   3.565 +
   3.566 +  Adaptor::CombinedArcMap<Digraph::ArcMap<int>, Digraph::ArcMap<int> >
   3.567 +    comb_map(fw_map, bk_map);
   3.568 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   3.569 +    if (adaptor.source(a) == digraph.source(a)) {
   3.570 +      check(comb_map[a] == fw_map[a], "Wrong combined map");
   3.571 +    } else {
   3.572 +      check(comb_map[a] == bk_map[a], "Wrong combined map");
   3.573 +    }
   3.574 +  }
   3.575 +
   3.576 +  // Check the conversion of nodes and arcs/edges
   3.577 +  Digraph::Node nd = n3;
   3.578 +  nd = n3;
   3.579 +  Adaptor::Node na = n1;
   3.580 +  na = n2;
   3.581 +  Digraph::Arc ad = e3;
   3.582 +  ad = e3;
   3.583 +  Adaptor::Edge ea = a1;
   3.584 +  ea = a2;
   3.585 +}
   3.586 +
   3.587 +void checkResidualDigraph() {
   3.588 +  // Check concepts
   3.589 +  checkConcept<concepts::Digraph, ResidualDigraph<concepts::Digraph> >();
   3.590 +  checkConcept<concepts::Digraph, ResidualDigraph<ListDigraph> >();
   3.591 +
   3.592 +  // Create a digraph and an adaptor
   3.593 +  typedef ListDigraph Digraph;
   3.594 +  typedef Digraph::ArcMap<int> IntArcMap;
   3.595 +  typedef ResidualDigraph<Digraph, IntArcMap> Adaptor;
   3.596 +
   3.597 +  Digraph digraph;
   3.598 +  IntArcMap capacity(digraph), flow(digraph);
   3.599 +  Adaptor adaptor(digraph, capacity, flow);
   3.600 +
   3.601 +  Digraph::Node n1 = digraph.addNode();
   3.602 +  Digraph::Node n2 = digraph.addNode();
   3.603 +  Digraph::Node n3 = digraph.addNode();
   3.604 +  Digraph::Node n4 = digraph.addNode();
   3.605 +
   3.606 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   3.607 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   3.608 +  Digraph::Arc a3 = digraph.addArc(n1, n4);
   3.609 +  Digraph::Arc a4 = digraph.addArc(n2, n3);
   3.610 +  Digraph::Arc a5 = digraph.addArc(n2, n4);
   3.611 +  Digraph::Arc a6 = digraph.addArc(n3, n4);
   3.612 +
   3.613 +  capacity[a1] = 8;
   3.614 +  capacity[a2] = 6;
   3.615 +  capacity[a3] = 4;
   3.616 +  capacity[a4] = 4;
   3.617 +  capacity[a5] = 6;
   3.618 +  capacity[a6] = 10;
   3.619 +
   3.620 +  // Check the adaptor with various flow values
   3.621 +  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   3.622 +    flow[a] = 0;
   3.623 +  }
   3.624 +
   3.625 +  checkGraphNodeList(adaptor, 4);
   3.626 +  checkGraphArcList(adaptor, 6);
   3.627 +  checkGraphConArcList(adaptor, 6);
   3.628 +
   3.629 +  checkGraphOutArcList(adaptor, n1, 3);
   3.630 +  checkGraphOutArcList(adaptor, n2, 2);
   3.631 +  checkGraphOutArcList(adaptor, n3, 1);
   3.632 +  checkGraphOutArcList(adaptor, n4, 0);
   3.633 +
   3.634 +  checkGraphInArcList(adaptor, n1, 0);
   3.635 +  checkGraphInArcList(adaptor, n2, 1);
   3.636 +  checkGraphInArcList(adaptor, n3, 2);
   3.637 +  checkGraphInArcList(adaptor, n4, 3);
   3.638 +
   3.639 +  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   3.640 +    flow[a] = capacity[a] / 2;
   3.641 +  }
   3.642 +
   3.643 +  checkGraphNodeList(adaptor, 4);
   3.644 +  checkGraphArcList(adaptor, 12);
   3.645 +  checkGraphConArcList(adaptor, 12);
   3.646 +
   3.647 +  checkGraphOutArcList(adaptor, n1, 3);
   3.648 +  checkGraphOutArcList(adaptor, n2, 3);
   3.649 +  checkGraphOutArcList(adaptor, n3, 3);
   3.650 +  checkGraphOutArcList(adaptor, n4, 3);
   3.651 +
   3.652 +  checkGraphInArcList(adaptor, n1, 3);
   3.653 +  checkGraphInArcList(adaptor, n2, 3);
   3.654 +  checkGraphInArcList(adaptor, n3, 3);
   3.655 +  checkGraphInArcList(adaptor, n4, 3);
   3.656 +
   3.657 +  checkNodeIds(adaptor);
   3.658 +  checkArcIds(adaptor);
   3.659 +
   3.660 +  checkGraphNodeMap(adaptor);
   3.661 +  checkGraphArcMap(adaptor);
   3.662 +
   3.663 +  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   3.664 +    flow[a] = capacity[a];
   3.665 +  }
   3.666 +
   3.667 +  checkGraphNodeList(adaptor, 4);
   3.668 +  checkGraphArcList(adaptor, 6);
   3.669 +  checkGraphConArcList(adaptor, 6);
   3.670 +
   3.671 +  checkGraphOutArcList(adaptor, n1, 0);
   3.672 +  checkGraphOutArcList(adaptor, n2, 1);
   3.673 +  checkGraphOutArcList(adaptor, n3, 2);
   3.674 +  checkGraphOutArcList(adaptor, n4, 3);
   3.675 +
   3.676 +  checkGraphInArcList(adaptor, n1, 3);
   3.677 +  checkGraphInArcList(adaptor, n2, 2);
   3.678 +  checkGraphInArcList(adaptor, n3, 1);
   3.679 +  checkGraphInArcList(adaptor, n4, 0);
   3.680 +
   3.681 +  // Saturate all backward arcs
   3.682 +  // (set the flow to zero on all forward arcs)
   3.683 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   3.684 +    if (adaptor.backward(a))
   3.685 +      adaptor.augment(a, adaptor.residualCapacity(a));
   3.686 +  }
   3.687 +
   3.688 +  checkGraphNodeList(adaptor, 4);
   3.689 +  checkGraphArcList(adaptor, 6);
   3.690 +  checkGraphConArcList(adaptor, 6);
   3.691 +
   3.692 +  checkGraphOutArcList(adaptor, n1, 3);
   3.693 +  checkGraphOutArcList(adaptor, n2, 2);
   3.694 +  checkGraphOutArcList(adaptor, n3, 1);
   3.695 +  checkGraphOutArcList(adaptor, n4, 0);
   3.696 +
   3.697 +  checkGraphInArcList(adaptor, n1, 0);
   3.698 +  checkGraphInArcList(adaptor, n2, 1);
   3.699 +  checkGraphInArcList(adaptor, n3, 2);
   3.700 +  checkGraphInArcList(adaptor, n4, 3);
   3.701 +
   3.702 +  // Find maximum flow by augmenting along shortest paths
   3.703 +  int flow_value = 0;
   3.704 +  Adaptor::ResidualCapacity res_cap(adaptor);
   3.705 +  while (true) {
   3.706 +
   3.707 +    Bfs<Adaptor> bfs(adaptor);
   3.708 +    bfs.run(n1, n4);
   3.709 +
   3.710 +    if (!bfs.reached(n4)) break;
   3.711 +
   3.712 +    Path<Adaptor> p = bfs.path(n4);
   3.713 +
   3.714 +    int min = std::numeric_limits<int>::max();
   3.715 +    for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) {
   3.716 +      if (res_cap[a] < min) min = res_cap[a];
   3.717 +    }
   3.718 +
   3.719 +    for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) {
   3.720 +      adaptor.augment(a, min);
   3.721 +    }
   3.722 +    flow_value += min;
   3.723 +  }
   3.724 +
   3.725 +  check(flow_value == 18, "Wrong flow with res graph adaptor");
   3.726 +
   3.727 +  // Check forward() and backward()
   3.728 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   3.729 +    check(adaptor.forward(a) != adaptor.backward(a),
   3.730 +          "Wrong forward() or backward()");
   3.731 +    check((adaptor.forward(a) && adaptor.forward(Digraph::Arc(a)) == a) ||
   3.732 +          (adaptor.backward(a) && adaptor.backward(Digraph::Arc(a)) == a),
   3.733 +          "Wrong forward() or backward()");
   3.734 +  }
   3.735 +
   3.736 +  // Check the conversion of nodes and arcs
   3.737 +  Digraph::Node nd = Adaptor::NodeIt(adaptor);
   3.738 +  nd = ++Adaptor::NodeIt(adaptor);
   3.739 +  Adaptor::Node na = n1;
   3.740 +  na = n2;
   3.741 +  Digraph::Arc ad = Adaptor::ArcIt(adaptor);
   3.742 +  ad = ++Adaptor::ArcIt(adaptor);
   3.743 +}
   3.744 +
   3.745 +void checkSplitNodes() {
   3.746 +  // Check concepts
   3.747 +  checkConcept<concepts::Digraph, SplitNodes<concepts::Digraph> >();
   3.748 +  checkConcept<concepts::Digraph, SplitNodes<ListDigraph> >();
   3.749 +
   3.750 +  // Create a digraph and an adaptor
   3.751 +  typedef ListDigraph Digraph;
   3.752 +  typedef SplitNodes<Digraph> Adaptor;
   3.753 +
   3.754 +  Digraph digraph;
   3.755 +  Adaptor adaptor(digraph);
   3.756 +
   3.757 +  Digraph::Node n1 = digraph.addNode();
   3.758 +  Digraph::Node n2 = digraph.addNode();
   3.759 +  Digraph::Node n3 = digraph.addNode();
   3.760 +
   3.761 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   3.762 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   3.763 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
   3.764 +
   3.765 +  checkGraphNodeList(adaptor, 6);
   3.766 +  checkGraphArcList(adaptor, 6);
   3.767 +  checkGraphConArcList(adaptor, 6);
   3.768 +
   3.769 +  checkGraphOutArcList(adaptor, adaptor.inNode(n1), 1);
   3.770 +  checkGraphOutArcList(adaptor, adaptor.outNode(n1), 2);
   3.771 +  checkGraphOutArcList(adaptor, adaptor.inNode(n2), 1);
   3.772 +  checkGraphOutArcList(adaptor, adaptor.outNode(n2), 1);
   3.773 +  checkGraphOutArcList(adaptor, adaptor.inNode(n3), 1);
   3.774 +  checkGraphOutArcList(adaptor, adaptor.outNode(n3), 0);
   3.775 +
   3.776 +  checkGraphInArcList(adaptor, adaptor.inNode(n1), 0);
   3.777 +  checkGraphInArcList(adaptor, adaptor.outNode(n1), 1);
   3.778 +  checkGraphInArcList(adaptor, adaptor.inNode(n2), 1);
   3.779 +  checkGraphInArcList(adaptor, adaptor.outNode(n2), 1);
   3.780 +  checkGraphInArcList(adaptor, adaptor.inNode(n3), 2);
   3.781 +  checkGraphInArcList(adaptor, adaptor.outNode(n3), 1);
   3.782 +
   3.783 +  checkNodeIds(adaptor);
   3.784 +  checkArcIds(adaptor);
   3.785 +
   3.786 +  checkGraphNodeMap(adaptor);
   3.787 +  checkGraphArcMap(adaptor);
   3.788 +
   3.789 +  // Check split
   3.790 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   3.791 +    if (adaptor.origArc(a)) {
   3.792 +      Digraph::Arc oa = a;
   3.793 +      check(adaptor.source(a) == adaptor.outNode(digraph.source(oa)),
   3.794 +            "Wrong split");
   3.795 +      check(adaptor.target(a) == adaptor.inNode(digraph.target(oa)),
   3.796 +            "Wrong split");
   3.797 +    } else {
   3.798 +      Digraph::Node on = a;
   3.799 +      check(adaptor.source(a) == adaptor.inNode(on), "Wrong split");
   3.800 +      check(adaptor.target(a) == adaptor.outNode(on), "Wrong split");
   3.801 +    }
   3.802 +  }
   3.803 +
   3.804 +  // Check combined node map
   3.805 +  typedef Adaptor::CombinedNodeMap
   3.806 +    <Digraph::NodeMap<int>, Digraph::NodeMap<int> > IntCombinedNodeMap;
   3.807 +  typedef Adaptor::CombinedNodeMap
   3.808 +    <Digraph::NodeMap<bool>, Digraph::NodeMap<bool> > BoolCombinedNodeMap;
   3.809 +  checkConcept<concepts::ReferenceMap<Adaptor::Node, int, int&, const int&>,
   3.810 +    IntCombinedNodeMap>();
   3.811 +//checkConcept<concepts::ReferenceMap<Adaptor::Node, bool, bool&, const bool&>,
   3.812 +//  BoolCombinedNodeMap>();
   3.813 +  checkConcept<concepts::ReadWriteMap<Adaptor::Node, bool>,
   3.814 +    BoolCombinedNodeMap>();
   3.815 +
   3.816 +  Digraph::NodeMap<int> in_map(digraph), out_map(digraph);
   3.817 +  for (Digraph::NodeIt n(digraph); n != INVALID; ++n) {
   3.818 +    in_map[n] = digraph.id(n);
   3.819 +    out_map[n] = -digraph.id(n);
   3.820 +  }
   3.821 +
   3.822 +  Adaptor::CombinedNodeMap<Digraph::NodeMap<int>, Digraph::NodeMap<int> >
   3.823 +    node_map(in_map, out_map);
   3.824 +  for (Adaptor::NodeIt n(adaptor); n != INVALID; ++n) {
   3.825 +    if (adaptor.inNode(n)) {
   3.826 +      check(node_map[n] == in_map[n], "Wrong combined node map");
   3.827 +    } else {
   3.828 +      check(node_map[n] == out_map[n], "Wrong combined node map");
   3.829 +    }
   3.830 +  }
   3.831 +
   3.832 +  // Check combined arc map
   3.833 +  typedef Adaptor::CombinedArcMap
   3.834 +    <Digraph::ArcMap<int>, Digraph::NodeMap<int> > IntCombinedArcMap;
   3.835 +  typedef Adaptor::CombinedArcMap
   3.836 +    <Digraph::ArcMap<bool>, Digraph::NodeMap<bool> > BoolCombinedArcMap;
   3.837 +  checkConcept<concepts::ReferenceMap<Adaptor::Arc, int, int&, const int&>,
   3.838 +    IntCombinedArcMap>();
   3.839 +//checkConcept<concepts::ReferenceMap<Adaptor::Arc, bool, bool&, const bool&>,
   3.840 +//  BoolCombinedArcMap>();
   3.841 +  checkConcept<concepts::ReadWriteMap<Adaptor::Arc, bool>,
   3.842 +    BoolCombinedArcMap>();
   3.843 +
   3.844 +  Digraph::ArcMap<int> a_map(digraph);
   3.845 +  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   3.846 +    a_map[a] = digraph.id(a);
   3.847 +  }
   3.848 +
   3.849 +  Adaptor::CombinedArcMap<Digraph::ArcMap<int>, Digraph::NodeMap<int> >
   3.850 +    arc_map(a_map, out_map);
   3.851 +  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   3.852 +    check(arc_map[adaptor.arc(a)] == a_map[a],  "Wrong combined arc map");
   3.853 +  }
   3.854 +  for (Digraph::NodeIt n(digraph); n != INVALID; ++n) {
   3.855 +    check(arc_map[adaptor.arc(n)] == out_map[n],  "Wrong combined arc map");
   3.856 +  }
   3.857 +
   3.858 +  // Check the conversion of nodes
   3.859 +  Digraph::Node nd = adaptor.inNode(n1);
   3.860 +  check (nd == n1, "Wrong node conversion");
   3.861 +  nd = adaptor.outNode(n2);
   3.862 +  check (nd == n2, "Wrong node conversion");
   3.863 +}
   3.864 +
   3.865 +void checkSubGraph() {
   3.866 +  // Check concepts
   3.867 +  checkConcept<concepts::Graph, SubGraph<concepts::Graph> >();
   3.868 +  checkConcept<concepts::Graph, SubGraph<ListGraph> >();
   3.869 +  checkConcept<concepts::AlterableGraphComponent<>,
   3.870 +               SubGraph<ListGraph> >();
   3.871 +  checkConcept<concepts::ExtendableGraphComponent<>,
   3.872 +               SubGraph<ListGraph> >();
   3.873 +  checkConcept<concepts::ErasableGraphComponent<>,
   3.874 +               SubGraph<ListGraph> >();
   3.875 +  checkConcept<concepts::ClearableGraphComponent<>,
   3.876 +               SubGraph<ListGraph> >();
   3.877 +
   3.878 +  // Create a graph and an adaptor
   3.879 +  typedef ListGraph Graph;
   3.880 +  typedef Graph::NodeMap<bool> NodeFilter;
   3.881 +  typedef Graph::EdgeMap<bool> EdgeFilter;
   3.882 +  typedef SubGraph<Graph, NodeFilter, EdgeFilter> Adaptor;
   3.883 +
   3.884 +  Graph graph;
   3.885 +  NodeFilter node_filter(graph);
   3.886 +  EdgeFilter edge_filter(graph);
   3.887 +  Adaptor adaptor(graph, node_filter, edge_filter);
   3.888 +
   3.889 +  // Add nodes and edges to the original graph and the adaptor
   3.890 +  Graph::Node n1 = graph.addNode();
   3.891 +  Graph::Node n2 = graph.addNode();
   3.892 +  Adaptor::Node n3 = adaptor.addNode();
   3.893 +  Adaptor::Node n4 = adaptor.addNode();
   3.894 +
   3.895 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true;
   3.896 +
   3.897 +  Graph::Edge e1 = graph.addEdge(n1, n2);
   3.898 +  Graph::Edge e2 = graph.addEdge(n1, n3);
   3.899 +  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
   3.900 +  Adaptor::Edge e4 = adaptor.addEdge(n3, n4);
   3.901 +
   3.902 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true;
   3.903 +
   3.904 +  checkGraphNodeList(adaptor, 4);
   3.905 +  checkGraphArcList(adaptor, 8);
   3.906 +  checkGraphEdgeList(adaptor, 4);
   3.907 +  checkGraphConArcList(adaptor, 8);
   3.908 +  checkGraphConEdgeList(adaptor, 4);
   3.909 +
   3.910 +  checkGraphIncEdgeArcLists(adaptor, n1, 2);
   3.911 +  checkGraphIncEdgeArcLists(adaptor, n2, 2);
   3.912 +  checkGraphIncEdgeArcLists(adaptor, n3, 3);
   3.913 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
   3.914 +
   3.915 +  checkNodeIds(adaptor);
   3.916 +  checkArcIds(adaptor);
   3.917 +  checkEdgeIds(adaptor);
   3.918 +
   3.919 +  checkGraphNodeMap(adaptor);
   3.920 +  checkGraphArcMap(adaptor);
   3.921 +  checkGraphEdgeMap(adaptor);
   3.922 +
   3.923 +  // Hide an edge
   3.924 +  adaptor.status(e2, false);
   3.925 +  adaptor.disable(e3);
   3.926 +  if (!adaptor.status(e3)) adaptor.enable(e3);
   3.927 +
   3.928 +  checkGraphNodeList(adaptor, 4);
   3.929 +  checkGraphArcList(adaptor, 6);
   3.930 +  checkGraphEdgeList(adaptor, 3);
   3.931 +  checkGraphConArcList(adaptor, 6);
   3.932 +  checkGraphConEdgeList(adaptor, 3);
   3.933 +
   3.934 +  checkGraphIncEdgeArcLists(adaptor, n1, 1);
   3.935 +  checkGraphIncEdgeArcLists(adaptor, n2, 2);
   3.936 +  checkGraphIncEdgeArcLists(adaptor, n3, 2);
   3.937 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
   3.938 +
   3.939 +  checkNodeIds(adaptor);
   3.940 +  checkArcIds(adaptor);
   3.941 +  checkEdgeIds(adaptor);
   3.942 +
   3.943 +  checkGraphNodeMap(adaptor);
   3.944 +  checkGraphArcMap(adaptor);
   3.945 +  checkGraphEdgeMap(adaptor);
   3.946 +
   3.947 +  // Hide a node
   3.948 +  adaptor.status(n1, false);
   3.949 +  adaptor.disable(n3);
   3.950 +  if (!adaptor.status(n3)) adaptor.enable(n3);
   3.951 +
   3.952 +  checkGraphNodeList(adaptor, 3);
   3.953 +  checkGraphArcList(adaptor, 4);
   3.954 +  checkGraphEdgeList(adaptor, 2);
   3.955 +  checkGraphConArcList(adaptor, 4);
   3.956 +  checkGraphConEdgeList(adaptor, 2);
   3.957 +
   3.958 +  checkGraphIncEdgeArcLists(adaptor, n2, 1);
   3.959 +  checkGraphIncEdgeArcLists(adaptor, n3, 2);
   3.960 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
   3.961 +
   3.962 +  checkNodeIds(adaptor);
   3.963 +  checkArcIds(adaptor);
   3.964 +  checkEdgeIds(adaptor);
   3.965 +
   3.966 +  checkGraphNodeMap(adaptor);
   3.967 +  checkGraphArcMap(adaptor);
   3.968 +  checkGraphEdgeMap(adaptor);
   3.969 +
   3.970 +  // Hide all nodes and edges
   3.971 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false;
   3.972 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false;
   3.973 +
   3.974 +  checkGraphNodeList(adaptor, 0);
   3.975 +  checkGraphArcList(adaptor, 0);
   3.976 +  checkGraphEdgeList(adaptor, 0);
   3.977 +  checkGraphConArcList(adaptor, 0);
   3.978 +  checkGraphConEdgeList(adaptor, 0);
   3.979 +
   3.980 +  checkNodeIds(adaptor);
   3.981 +  checkArcIds(adaptor);
   3.982 +  checkEdgeIds(adaptor);
   3.983 +
   3.984 +  checkGraphNodeMap(adaptor);
   3.985 +  checkGraphArcMap(adaptor);
   3.986 +  checkGraphEdgeMap(adaptor);
   3.987 +
   3.988 +  // Check the conversion of nodes and edges
   3.989 +  Graph::Node ng = n3;
   3.990 +  ng = n4;
   3.991 +  Adaptor::Node na = n1;
   3.992 +  na = n2;
   3.993 +  Graph::Edge eg = e3;
   3.994 +  eg = e4;
   3.995 +  Adaptor::Edge ea = e1;
   3.996 +  ea = e2;
   3.997 +}
   3.998 +
   3.999 +void checkFilterNodes2() {
  3.1000 +  // Check concepts
  3.1001 +  checkConcept<concepts::Graph, FilterNodes<concepts::Graph> >();
  3.1002 +  checkConcept<concepts::Graph, FilterNodes<ListGraph> >();
  3.1003 +  checkConcept<concepts::AlterableGraphComponent<>,
  3.1004 +               FilterNodes<ListGraph> >();
  3.1005 +  checkConcept<concepts::ExtendableGraphComponent<>,
  3.1006 +               FilterNodes<ListGraph> >();
  3.1007 +  checkConcept<concepts::ErasableGraphComponent<>,
  3.1008 +               FilterNodes<ListGraph> >();
  3.1009 +  checkConcept<concepts::ClearableGraphComponent<>,
  3.1010 +               FilterNodes<ListGraph> >();
  3.1011 +
  3.1012 +  // Create a graph and an adaptor
  3.1013 +  typedef ListGraph Graph;
  3.1014 +  typedef Graph::NodeMap<bool> NodeFilter;
  3.1015 +  typedef FilterNodes<Graph, NodeFilter> Adaptor;
  3.1016 +
  3.1017 +  // Add nodes and edges to the original graph and the adaptor
  3.1018 +  Graph graph;
  3.1019 +  NodeFilter node_filter(graph);
  3.1020 +  Adaptor adaptor(graph, node_filter);
  3.1021 +
  3.1022 +  Graph::Node n1 = graph.addNode();
  3.1023 +  Graph::Node n2 = graph.addNode();
  3.1024 +  Adaptor::Node n3 = adaptor.addNode();
  3.1025 +  Adaptor::Node n4 = adaptor.addNode();
  3.1026 +
  3.1027 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true;
  3.1028 +
  3.1029 +  Graph::Edge e1 = graph.addEdge(n1, n2);
  3.1030 +  Graph::Edge e2 = graph.addEdge(n1, n3);
  3.1031 +  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
  3.1032 +  Adaptor::Edge e4 = adaptor.addEdge(n3, n4);
  3.1033 +
  3.1034 +  checkGraphNodeList(adaptor, 4);
  3.1035 +  checkGraphArcList(adaptor, 8);
  3.1036 +  checkGraphEdgeList(adaptor, 4);
  3.1037 +  checkGraphConArcList(adaptor, 8);
  3.1038 +  checkGraphConEdgeList(adaptor, 4);
  3.1039 +
  3.1040 +  checkGraphIncEdgeArcLists(adaptor, n1, 2);
  3.1041 +  checkGraphIncEdgeArcLists(adaptor, n2, 2);
  3.1042 +  checkGraphIncEdgeArcLists(adaptor, n3, 3);
  3.1043 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  3.1044 +
  3.1045 +  checkNodeIds(adaptor);
  3.1046 +  checkArcIds(adaptor);
  3.1047 +  checkEdgeIds(adaptor);
  3.1048 +
  3.1049 +  checkGraphNodeMap(adaptor);
  3.1050 +  checkGraphArcMap(adaptor);
  3.1051 +  checkGraphEdgeMap(adaptor);
  3.1052 +
  3.1053 +  // Hide a node
  3.1054 +  adaptor.status(n1, false);
  3.1055 +  adaptor.disable(n3);
  3.1056 +  if (!adaptor.status(n3)) adaptor.enable(n3);
  3.1057 +
  3.1058 +  checkGraphNodeList(adaptor, 3);
  3.1059 +  checkGraphArcList(adaptor, 4);
  3.1060 +  checkGraphEdgeList(adaptor, 2);
  3.1061 +  checkGraphConArcList(adaptor, 4);
  3.1062 +  checkGraphConEdgeList(adaptor, 2);
  3.1063 +
  3.1064 +  checkGraphIncEdgeArcLists(adaptor, n2, 1);
  3.1065 +  checkGraphIncEdgeArcLists(adaptor, n3, 2);
  3.1066 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  3.1067 +
  3.1068 +  checkNodeIds(adaptor);
  3.1069 +  checkArcIds(adaptor);
  3.1070 +  checkEdgeIds(adaptor);
  3.1071 +
  3.1072 +  checkGraphNodeMap(adaptor);
  3.1073 +  checkGraphArcMap(adaptor);
  3.1074 +  checkGraphEdgeMap(adaptor);
  3.1075 +
  3.1076 +  // Hide all nodes
  3.1077 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false;
  3.1078 +
  3.1079 +  checkGraphNodeList(adaptor, 0);
  3.1080 +  checkGraphArcList(adaptor, 0);
  3.1081 +  checkGraphEdgeList(adaptor, 0);
  3.1082 +  checkGraphConArcList(adaptor, 0);
  3.1083 +  checkGraphConEdgeList(adaptor, 0);
  3.1084 +
  3.1085 +  checkNodeIds(adaptor);
  3.1086 +  checkArcIds(adaptor);
  3.1087 +  checkEdgeIds(adaptor);
  3.1088 +
  3.1089 +  checkGraphNodeMap(adaptor);
  3.1090 +  checkGraphArcMap(adaptor);
  3.1091 +  checkGraphEdgeMap(adaptor);
  3.1092 +
  3.1093 +  // Check the conversion of nodes and edges
  3.1094 +  Graph::Node ng = n3;
  3.1095 +  ng = n4;
  3.1096 +  Adaptor::Node na = n1;
  3.1097 +  na = n2;
  3.1098 +  Graph::Edge eg = e3;
  3.1099 +  eg = e4;
  3.1100 +  Adaptor::Edge ea = e1;
  3.1101 +  ea = e2;
  3.1102 +}
  3.1103 +
  3.1104 +void checkFilterEdges() {
  3.1105 +  // Check concepts
  3.1106 +  checkConcept<concepts::Graph, FilterEdges<concepts::Graph> >();
  3.1107 +  checkConcept<concepts::Graph, FilterEdges<ListGraph> >();
  3.1108 +  checkConcept<concepts::AlterableGraphComponent<>,
  3.1109 +               FilterEdges<ListGraph> >();
  3.1110 +  checkConcept<concepts::ExtendableGraphComponent<>,
  3.1111 +               FilterEdges<ListGraph> >();
  3.1112 +  checkConcept<concepts::ErasableGraphComponent<>,
  3.1113 +               FilterEdges<ListGraph> >();
  3.1114 +  checkConcept<concepts::ClearableGraphComponent<>,
  3.1115 +               FilterEdges<ListGraph> >();
  3.1116 +
  3.1117 +  // Create a graph and an adaptor
  3.1118 +  typedef ListGraph Graph;
  3.1119 +  typedef Graph::EdgeMap<bool> EdgeFilter;
  3.1120 +  typedef FilterEdges<Graph, EdgeFilter> Adaptor;
  3.1121 +
  3.1122 +  Graph graph;
  3.1123 +  EdgeFilter edge_filter(graph);
  3.1124 +  Adaptor adaptor(graph, edge_filter);
  3.1125 +
  3.1126 +  // Add nodes and edges to the original graph and the adaptor
  3.1127 +  Graph::Node n1 = graph.addNode();
  3.1128 +  Graph::Node n2 = graph.addNode();
  3.1129 +  Adaptor::Node n3 = adaptor.addNode();
  3.1130 +  Adaptor::Node n4 = adaptor.addNode();
  3.1131 +
  3.1132 +  Graph::Edge e1 = graph.addEdge(n1, n2);
  3.1133 +  Graph::Edge e2 = graph.addEdge(n1, n3);
  3.1134 +  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
  3.1135 +  Adaptor::Edge e4 = adaptor.addEdge(n3, n4);
  3.1136 +
  3.1137 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true;
  3.1138 +
  3.1139 +  checkGraphNodeList(adaptor, 4);
  3.1140 +  checkGraphArcList(adaptor, 8);
  3.1141 +  checkGraphEdgeList(adaptor, 4);
  3.1142 +  checkGraphConArcList(adaptor, 8);
  3.1143 +  checkGraphConEdgeList(adaptor, 4);
  3.1144 +
  3.1145 +  checkGraphIncEdgeArcLists(adaptor, n1, 2);
  3.1146 +  checkGraphIncEdgeArcLists(adaptor, n2, 2);
  3.1147 +  checkGraphIncEdgeArcLists(adaptor, n3, 3);
  3.1148 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  3.1149 +
  3.1150 +  checkNodeIds(adaptor);
  3.1151 +  checkArcIds(adaptor);
  3.1152 +  checkEdgeIds(adaptor);
  3.1153 +
  3.1154 +  checkGraphNodeMap(adaptor);
  3.1155 +  checkGraphArcMap(adaptor);
  3.1156 +  checkGraphEdgeMap(adaptor);
  3.1157 +
  3.1158 +  // Hide an edge
  3.1159 +  adaptor.status(e2, false);
  3.1160 +  adaptor.disable(e3);
  3.1161 +  if (!adaptor.status(e3)) adaptor.enable(e3);
  3.1162 +
  3.1163 +  checkGraphNodeList(adaptor, 4);
  3.1164 +  checkGraphArcList(adaptor, 6);
  3.1165 +  checkGraphEdgeList(adaptor, 3);
  3.1166 +  checkGraphConArcList(adaptor, 6);
  3.1167 +  checkGraphConEdgeList(adaptor, 3);
  3.1168 +
  3.1169 +  checkGraphIncEdgeArcLists(adaptor, n1, 1);
  3.1170 +  checkGraphIncEdgeArcLists(adaptor, n2, 2);
  3.1171 +  checkGraphIncEdgeArcLists(adaptor, n3, 2);
  3.1172 +  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  3.1173 +
  3.1174 +  checkNodeIds(adaptor);
  3.1175 +  checkArcIds(adaptor);
  3.1176 +  checkEdgeIds(adaptor);
  3.1177 +
  3.1178 +  checkGraphNodeMap(adaptor);
  3.1179 +  checkGraphArcMap(adaptor);
  3.1180 +  checkGraphEdgeMap(adaptor);
  3.1181 +
  3.1182 +  // Hide all edges
  3.1183 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false;
  3.1184 +
  3.1185 +  checkGraphNodeList(adaptor, 4);
  3.1186 +  checkGraphArcList(adaptor, 0);
  3.1187 +  checkGraphEdgeList(adaptor, 0);
  3.1188 +  checkGraphConArcList(adaptor, 0);
  3.1189 +  checkGraphConEdgeList(adaptor, 0);
  3.1190 +
  3.1191 +  checkNodeIds(adaptor);
  3.1192 +  checkArcIds(adaptor);
  3.1193 +  checkEdgeIds(adaptor);
  3.1194 +
  3.1195 +  checkGraphNodeMap(adaptor);
  3.1196 +  checkGraphArcMap(adaptor);
  3.1197 +  checkGraphEdgeMap(adaptor);
  3.1198 +
  3.1199 +  // Check the conversion of nodes and edges
  3.1200 +  Graph::Node ng = n3;
  3.1201 +  ng = n4;
  3.1202 +  Adaptor::Node na = n1;
  3.1203 +  na = n2;
  3.1204 +  Graph::Edge eg = e3;
  3.1205 +  eg = e4;
  3.1206 +  Adaptor::Edge ea = e1;
  3.1207 +  ea = e2;
  3.1208 +}
  3.1209 +
  3.1210 +void checkOrienter() {
  3.1211 +  // Check concepts
  3.1212 +  checkConcept<concepts::Digraph, Orienter<concepts::Graph> >();
  3.1213 +  checkConcept<concepts::Digraph, Orienter<ListGraph> >();
  3.1214 +  checkConcept<concepts::AlterableDigraphComponent<>,
  3.1215 +               Orienter<ListGraph> >();
  3.1216 +  checkConcept<concepts::ExtendableDigraphComponent<>,
  3.1217 +               Orienter<ListGraph> >();
  3.1218 +  checkConcept<concepts::ErasableDigraphComponent<>,
  3.1219 +               Orienter<ListGraph> >();
  3.1220 +  checkConcept<concepts::ClearableDigraphComponent<>,
  3.1221 +               Orienter<ListGraph> >();
  3.1222 +
  3.1223 +  // Create a graph and an adaptor
  3.1224 +  typedef ListGraph Graph;
  3.1225 +  typedef ListGraph::EdgeMap<bool> DirMap;
  3.1226 +  typedef Orienter<Graph> Adaptor;
  3.1227 +
  3.1228 +  Graph graph;
  3.1229 +  DirMap dir(graph);
  3.1230 +  Adaptor adaptor(graph, dir);
  3.1231 +
  3.1232 +  // Add nodes and edges to the original graph and the adaptor
  3.1233 +  Graph::Node n1 = graph.addNode();
  3.1234 +  Graph::Node n2 = graph.addNode();
  3.1235 +  Adaptor::Node n3 = adaptor.addNode();
  3.1236 +
  3.1237 +  Graph::Edge e1 = graph.addEdge(n1, n2);
  3.1238 +  Graph::Edge e2 = graph.addEdge(n1, n3);
  3.1239 +  Adaptor::Arc e3 = adaptor.addArc(n2, n3);
  3.1240 +
  3.1241 +  dir[e1] = dir[e2] = dir[e3] = true;
  3.1242 +
  3.1243 +  // Check the original graph
  3.1244 +  checkGraphNodeList(graph, 3);
  3.1245 +  checkGraphArcList(graph, 6);
  3.1246 +  checkGraphConArcList(graph, 6);
  3.1247 +  checkGraphEdgeList(graph, 3);
  3.1248 +  checkGraphConEdgeList(graph, 3);
  3.1249 +
  3.1250 +  checkGraphIncEdgeArcLists(graph, n1, 2);
  3.1251 +  checkGraphIncEdgeArcLists(graph, n2, 2);
  3.1252 +  checkGraphIncEdgeArcLists(graph, n3, 2);
  3.1253 +
  3.1254 +  checkNodeIds(graph);
  3.1255 +  checkArcIds(graph);
  3.1256 +  checkEdgeIds(graph);
  3.1257 +
  3.1258 +  checkGraphNodeMap(graph);
  3.1259 +  checkGraphArcMap(graph);
  3.1260 +  checkGraphEdgeMap(graph);
  3.1261 +
  3.1262 +  // Check the adaptor
  3.1263 +  checkGraphNodeList(adaptor, 3);
  3.1264 +  checkGraphArcList(adaptor, 3);
  3.1265 +  checkGraphConArcList(adaptor, 3);
  3.1266 +
  3.1267 +  checkGraphOutArcList(adaptor, n1, 2);
  3.1268 +  checkGraphOutArcList(adaptor, n2, 1);
  3.1269 +  checkGraphOutArcList(adaptor, n3, 0);
  3.1270 +
  3.1271 +  checkGraphInArcList(adaptor, n1, 0);
  3.1272 +  checkGraphInArcList(adaptor, n2, 1);
  3.1273 +  checkGraphInArcList(adaptor, n3, 2);
  3.1274 +
  3.1275 +  checkNodeIds(adaptor);
  3.1276 +  checkArcIds(adaptor);
  3.1277 +
  3.1278 +  checkGraphNodeMap(adaptor);
  3.1279 +  checkGraphArcMap(adaptor);
  3.1280 +
  3.1281 +  // Check direction changing
  3.1282 +  {
  3.1283 +    dir[e1] = true;
  3.1284 +    Adaptor::Node u = adaptor.source(e1);
  3.1285 +    Adaptor::Node v = adaptor.target(e1);
  3.1286 +
  3.1287 +    dir[e1] = false;
  3.1288 +    check (u == adaptor.target(e1), "Wrong dir");
  3.1289 +    check (v == adaptor.source(e1), "Wrong dir");
  3.1290 +
  3.1291 +    check ((u == n1 && v == n2) || (u == n2 && v == n1), "Wrong dir");
  3.1292 +    dir[e1] = n1 == u;
  3.1293 +  }
  3.1294 +
  3.1295 +  {
  3.1296 +    dir[e2] = true;
  3.1297 +    Adaptor::Node u = adaptor.source(e2);
  3.1298 +    Adaptor::Node v = adaptor.target(e2);
  3.1299 +
  3.1300 +    dir[e2] = false;
  3.1301 +    check (u == adaptor.target(e2), "Wrong dir");
  3.1302 +    check (v == adaptor.source(e2), "Wrong dir");
  3.1303 +
  3.1304 +    check ((u == n1 && v == n3) || (u == n3 && v == n1), "Wrong dir");
  3.1305 +    dir[e2] = n3 == u;
  3.1306 +  }
  3.1307 +
  3.1308 +  {
  3.1309 +    dir[e3] = true;
  3.1310 +    Adaptor::Node u = adaptor.source(e3);
  3.1311 +    Adaptor::Node v = adaptor.target(e3);
  3.1312 +
  3.1313 +    dir[e3] = false;
  3.1314 +    check (u == adaptor.target(e3), "Wrong dir");
  3.1315 +    check (v == adaptor.source(e3), "Wrong dir");
  3.1316 +
  3.1317 +    check ((u == n2 && v == n3) || (u == n3 && v == n2), "Wrong dir");
  3.1318 +    dir[e3] = n2 == u;
  3.1319 +  }
  3.1320 +
  3.1321 +  // Check the adaptor again
  3.1322 +  checkGraphNodeList(adaptor, 3);
  3.1323 +  checkGraphArcList(adaptor, 3);
  3.1324 +  checkGraphConArcList(adaptor, 3);
  3.1325 +
  3.1326 +  checkGraphOutArcList(adaptor, n1, 1);
  3.1327 +  checkGraphOutArcList(adaptor, n2, 1);
  3.1328 +  checkGraphOutArcList(adaptor, n3, 1);
  3.1329 +
  3.1330 +  checkGraphInArcList(adaptor, n1, 1);
  3.1331 +  checkGraphInArcList(adaptor, n2, 1);
  3.1332 +  checkGraphInArcList(adaptor, n3, 1);
  3.1333 +
  3.1334 +  checkNodeIds(adaptor);
  3.1335 +  checkArcIds(adaptor);
  3.1336 +
  3.1337 +  checkGraphNodeMap(adaptor);
  3.1338 +  checkGraphArcMap(adaptor);
  3.1339 +
  3.1340 +  // Check reverseArc()
  3.1341 +  adaptor.reverseArc(e2);
  3.1342 +  adaptor.reverseArc(e3);
  3.1343 +  adaptor.reverseArc(e2);
  3.1344 +
  3.1345 +  checkGraphNodeList(adaptor, 3);
  3.1346 +  checkGraphArcList(adaptor, 3);
  3.1347 +  checkGraphConArcList(adaptor, 3);
  3.1348 +
  3.1349 +  checkGraphOutArcList(adaptor, n1, 1);
  3.1350 +  checkGraphOutArcList(adaptor, n2, 0);
  3.1351 +  checkGraphOutArcList(adaptor, n3, 2);
  3.1352 +
  3.1353 +  checkGraphInArcList(adaptor, n1, 1);
  3.1354 +  checkGraphInArcList(adaptor, n2, 2);
  3.1355 +  checkGraphInArcList(adaptor, n3, 0);
  3.1356 +
  3.1357 +  // Check the conversion of nodes and arcs/edges
  3.1358 +  Graph::Node ng = n3;
  3.1359 +  ng = n3;
  3.1360 +  Adaptor::Node na = n1;
  3.1361 +  na = n2;
  3.1362 +  Graph::Edge eg = e3;
  3.1363 +  eg = e3;
  3.1364 +  Adaptor::Arc aa = e1;
  3.1365 +  aa = e2;
  3.1366 +}
  3.1367 +
  3.1368 +void checkCombiningAdaptors() {
  3.1369 +  // Create a grid graph
  3.1370 +  GridGraph graph(2,2);
  3.1371 +  GridGraph::Node n1 = graph(0,0);
  3.1372 +  GridGraph::Node n2 = graph(0,1);
  3.1373 +  GridGraph::Node n3 = graph(1,0);
  3.1374 +  GridGraph::Node n4 = graph(1,1);
  3.1375 +
  3.1376 +  GridGraph::EdgeMap<bool> dir_map(graph);
  3.1377 +  dir_map[graph.right(n1)] = graph.u(graph.right(n1)) == n1;
  3.1378 +  dir_map[graph.up(n1)] = graph.u(graph.up(n1)) != n1;
  3.1379 +  dir_map[graph.left(n4)] = graph.u(graph.left(n4)) != n4;
  3.1380 +  dir_map[graph.down(n4)] = graph.u(graph.down(n4)) != n4;
  3.1381 +
  3.1382 +  // Apply several adaptors on the grid graph
  3.1383 +  typedef SplitNodes< ReverseDigraph< const Orienter<
  3.1384 +            const GridGraph, GridGraph::EdgeMap<bool> > > >
  3.1385 +    RevSplitGridGraph;
  3.1386 +  typedef ReverseDigraph<const RevSplitGridGraph> SplitGridGraph;
  3.1387 +  typedef Undirector<const SplitGridGraph> USplitGridGraph;
  3.1388 +  typedef Undirector<const USplitGridGraph> UUSplitGridGraph;
  3.1389 +  checkConcept<concepts::Digraph, RevSplitGridGraph>();
  3.1390 +  checkConcept<concepts::Digraph, SplitGridGraph>();
  3.1391 +  checkConcept<concepts::Graph, USplitGridGraph>();
  3.1392 +  checkConcept<concepts::Graph, UUSplitGridGraph>();
  3.1393 +
  3.1394 +  RevSplitGridGraph rev_adaptor =
  3.1395 +    splitNodes(reverseDigraph(orienter(graph, dir_map)));
  3.1396 +  SplitGridGraph adaptor = reverseDigraph(rev_adaptor);
  3.1397 +  USplitGridGraph uadaptor = undirector(adaptor);
  3.1398 +  UUSplitGridGraph uuadaptor = undirector(uadaptor);
  3.1399 +
  3.1400 +  // Check adaptor
  3.1401 +  checkGraphNodeList(adaptor, 8);
  3.1402 +  checkGraphArcList(adaptor, 8);
  3.1403 +  checkGraphConArcList(adaptor, 8);
  3.1404 +
  3.1405 +  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n1), 1);
  3.1406 +  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n1), 1);
  3.1407 +  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n2), 2);
  3.1408 +  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n2), 1);
  3.1409 +  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n3), 1);
  3.1410 +  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n3), 1);
  3.1411 +  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n4), 0);
  3.1412 +  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n4), 1);
  3.1413 +
  3.1414 +  checkGraphInArcList(adaptor, rev_adaptor.inNode(n1), 1);
  3.1415 +  checkGraphInArcList(adaptor, rev_adaptor.outNode(n1), 1);
  3.1416 +  checkGraphInArcList(adaptor, rev_adaptor.inNode(n2), 1);
  3.1417 +  checkGraphInArcList(adaptor, rev_adaptor.outNode(n2), 0);
  3.1418 +  checkGraphInArcList(adaptor, rev_adaptor.inNode(n3), 1);
  3.1419 +  checkGraphInArcList(adaptor, rev_adaptor.outNode(n3), 1);
  3.1420 +  checkGraphInArcList(adaptor, rev_adaptor.inNode(n4), 1);
  3.1421 +  checkGraphInArcList(adaptor, rev_adaptor.outNode(n4), 2);
  3.1422 +
  3.1423 +  checkNodeIds(adaptor);
  3.1424 +  checkArcIds(adaptor);
  3.1425 +
  3.1426 +  checkGraphNodeMap(adaptor);
  3.1427 +  checkGraphArcMap(adaptor);
  3.1428 +
  3.1429 +  // Check uadaptor
  3.1430 +  checkGraphNodeList(uadaptor, 8);
  3.1431 +  checkGraphEdgeList(uadaptor, 8);
  3.1432 +  checkGraphArcList(uadaptor, 16);
  3.1433 +  checkGraphConEdgeList(uadaptor, 8);
  3.1434 +  checkGraphConArcList(uadaptor, 16);
  3.1435 +
  3.1436 +  checkNodeIds(uadaptor);
  3.1437 +  checkEdgeIds(uadaptor);
  3.1438 +  checkArcIds(uadaptor);
  3.1439 +
  3.1440 +  checkGraphNodeMap(uadaptor);
  3.1441 +  checkGraphEdgeMap(uadaptor);
  3.1442 +  checkGraphArcMap(uadaptor);
  3.1443 +
  3.1444 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n1), 2);
  3.1445 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n1), 2);
  3.1446 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n2), 3);
  3.1447 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n2), 1);
  3.1448 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n3), 2);
  3.1449 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n3), 2);
  3.1450 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n4), 1);
  3.1451 +  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n4), 3);
  3.1452 +
  3.1453 +  // Check uuadaptor
  3.1454 +  checkGraphNodeList(uuadaptor, 8);
  3.1455 +  checkGraphEdgeList(uuadaptor, 16);
  3.1456 +  checkGraphArcList(uuadaptor, 32);
  3.1457 +  checkGraphConEdgeList(uuadaptor, 16);
  3.1458 +  checkGraphConArcList(uuadaptor, 32);
  3.1459 +
  3.1460 +  checkNodeIds(uuadaptor);
  3.1461 +  checkEdgeIds(uuadaptor);
  3.1462 +  checkArcIds(uuadaptor);
  3.1463 +
  3.1464 +  checkGraphNodeMap(uuadaptor);
  3.1465 +  checkGraphEdgeMap(uuadaptor);
  3.1466 +  checkGraphArcMap(uuadaptor);
  3.1467 +}
  3.1468 +
  3.1469 +int main(int, const char **) {
  3.1470 +  // Check the digraph adaptors (using ListDigraph)
  3.1471 +  checkReverseDigraph();
  3.1472 +  checkSubDigraph();
  3.1473 +  checkFilterNodes1();
  3.1474 +  checkFilterArcs();
  3.1475 +  checkUndirector();
  3.1476 +  checkResidualDigraph();
  3.1477 +  checkSplitNodes();
  3.1478 +
  3.1479 +  // Check the graph adaptors (using ListGraph)
  3.1480 +  checkSubGraph();
  3.1481 +  checkFilterNodes2();
  3.1482 +  checkFilterEdges();
  3.1483 +  checkOrienter();
  3.1484 +
  3.1485 +  // Combine adaptors (using GridGraph)
  3.1486 +  checkCombiningAdaptors();
  3.1487 +
  3.1488 +  return 0;
  3.1489 +}
     4.1 --- a/test/graph_adaptor_test.cc	Mon Jan 12 08:05:30 2009 +0100
     4.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.3 @@ -1,1486 +0,0 @@
     4.4 -/* -*- mode: C++; indent-tabs-mode: nil; -*-
     4.5 - *
     4.6 - * This file is a part of LEMON, a generic C++ optimization library.
     4.7 - *
     4.8 - * Copyright (C) 2003-2009
     4.9 - * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    4.10 - * (Egervary Research Group on Combinatorial Optimization, EGRES).
    4.11 - *
    4.12 - * Permission to use, modify and distribute this software is granted
    4.13 - * provided that this copyright notice appears in all copies. For
    4.14 - * precise terms see the accompanying LICENSE file.
    4.15 - *
    4.16 - * This software is provided "AS IS" with no warranty of any kind,
    4.17 - * express or implied, and with no claim as to its suitability for any
    4.18 - * purpose.
    4.19 - *
    4.20 - */
    4.21 -
    4.22 -#include <iostream>
    4.23 -#include <limits>
    4.24 -
    4.25 -#include <lemon/list_graph.h>
    4.26 -#include <lemon/grid_graph.h>
    4.27 -#include <lemon/bfs.h>
    4.28 -#include <lemon/path.h>
    4.29 -
    4.30 -#include <lemon/concepts/digraph.h>
    4.31 -#include <lemon/concepts/graph.h>
    4.32 -#include <lemon/concepts/graph_components.h>
    4.33 -#include <lemon/concepts/maps.h>
    4.34 -#include <lemon/concept_check.h>
    4.35 -
    4.36 -#include <lemon/adaptors.h>
    4.37 -
    4.38 -#include "test/test_tools.h"
    4.39 -#include "test/graph_test.h"
    4.40 -
    4.41 -using namespace lemon;
    4.42 -
    4.43 -void checkReverseDigraph() {
    4.44 -  // Check concepts
    4.45 -  checkConcept<concepts::Digraph, ReverseDigraph<concepts::Digraph> >();
    4.46 -  checkConcept<concepts::Digraph, ReverseDigraph<ListDigraph> >();
    4.47 -  checkConcept<concepts::AlterableDigraphComponent<>,
    4.48 -               ReverseDigraph<ListDigraph> >();
    4.49 -  checkConcept<concepts::ExtendableDigraphComponent<>,
    4.50 -               ReverseDigraph<ListDigraph> >();
    4.51 -  checkConcept<concepts::ErasableDigraphComponent<>,
    4.52 -               ReverseDigraph<ListDigraph> >();
    4.53 -  checkConcept<concepts::ClearableDigraphComponent<>,
    4.54 -               ReverseDigraph<ListDigraph> >();
    4.55 -
    4.56 -  // Create a digraph and an adaptor
    4.57 -  typedef ListDigraph Digraph;
    4.58 -  typedef ReverseDigraph<Digraph> Adaptor;
    4.59 -
    4.60 -  Digraph digraph;
    4.61 -  Adaptor adaptor(digraph);
    4.62 -
    4.63 -  // Add nodes and arcs to the original digraph
    4.64 -  Digraph::Node n1 = digraph.addNode();
    4.65 -  Digraph::Node n2 = digraph.addNode();
    4.66 -  Digraph::Node n3 = digraph.addNode();
    4.67 -
    4.68 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
    4.69 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
    4.70 -  Digraph::Arc a3 = digraph.addArc(n2, n3);
    4.71 -
    4.72 -  // Check the adaptor
    4.73 -  checkGraphNodeList(adaptor, 3);
    4.74 -  checkGraphArcList(adaptor, 3);
    4.75 -  checkGraphConArcList(adaptor, 3);
    4.76 -
    4.77 -  checkGraphOutArcList(adaptor, n1, 0);
    4.78 -  checkGraphOutArcList(adaptor, n2, 1);
    4.79 -  checkGraphOutArcList(adaptor, n3, 2);
    4.80 -
    4.81 -  checkGraphInArcList(adaptor, n1, 2);
    4.82 -  checkGraphInArcList(adaptor, n2, 1);
    4.83 -  checkGraphInArcList(adaptor, n3, 0);
    4.84 -
    4.85 -  checkNodeIds(adaptor);
    4.86 -  checkArcIds(adaptor);
    4.87 -
    4.88 -  checkGraphNodeMap(adaptor);
    4.89 -  checkGraphArcMap(adaptor);
    4.90 -
    4.91 -  // Check the orientation of the arcs
    4.92 -  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
    4.93 -    check(adaptor.source(a) == digraph.target(a), "Wrong reverse");
    4.94 -    check(adaptor.target(a) == digraph.source(a), "Wrong reverse");
    4.95 -  }
    4.96 -
    4.97 -  // Add and erase nodes and arcs in the digraph through the adaptor
    4.98 -  Adaptor::Node n4 = adaptor.addNode();
    4.99 -
   4.100 -  Adaptor::Arc a4 = adaptor.addArc(n4, n3);
   4.101 -  Adaptor::Arc a5 = adaptor.addArc(n2, n4);
   4.102 -  Adaptor::Arc a6 = adaptor.addArc(n2, n4);
   4.103 -  Adaptor::Arc a7 = adaptor.addArc(n1, n4);
   4.104 -  Adaptor::Arc a8 = adaptor.addArc(n1, n2);
   4.105 -
   4.106 -  adaptor.erase(a1);
   4.107 -  adaptor.erase(n3);
   4.108 -
   4.109 -  // Check the adaptor
   4.110 -  checkGraphNodeList(adaptor, 3);
   4.111 -  checkGraphArcList(adaptor, 4);
   4.112 -  checkGraphConArcList(adaptor, 4);
   4.113 -
   4.114 -  checkGraphOutArcList(adaptor, n1, 2);
   4.115 -  checkGraphOutArcList(adaptor, n2, 2);
   4.116 -  checkGraphOutArcList(adaptor, n4, 0);
   4.117 -
   4.118 -  checkGraphInArcList(adaptor, n1, 0);
   4.119 -  checkGraphInArcList(adaptor, n2, 1);
   4.120 -  checkGraphInArcList(adaptor, n4, 3);
   4.121 -
   4.122 -  checkNodeIds(adaptor);
   4.123 -  checkArcIds(adaptor);
   4.124 -
   4.125 -  checkGraphNodeMap(adaptor);
   4.126 -  checkGraphArcMap(adaptor);
   4.127 -
   4.128 -  // Check the digraph
   4.129 -  checkGraphNodeList(digraph, 3);
   4.130 -  checkGraphArcList(digraph, 4);
   4.131 -  checkGraphConArcList(digraph, 4);
   4.132 -
   4.133 -  checkGraphOutArcList(digraph, n1, 0);
   4.134 -  checkGraphOutArcList(digraph, n2, 1);
   4.135 -  checkGraphOutArcList(digraph, n4, 3);
   4.136 -
   4.137 -  checkGraphInArcList(digraph, n1, 2);
   4.138 -  checkGraphInArcList(digraph, n2, 2);
   4.139 -  checkGraphInArcList(digraph, n4, 0);
   4.140 -
   4.141 -  checkNodeIds(digraph);
   4.142 -  checkArcIds(digraph);
   4.143 -
   4.144 -  checkGraphNodeMap(digraph);
   4.145 -  checkGraphArcMap(digraph);
   4.146 -
   4.147 -  // Check the conversion of nodes and arcs
   4.148 -  Digraph::Node nd = n4;
   4.149 -  nd = n4;
   4.150 -  Adaptor::Node na = n1;
   4.151 -  na = n2;
   4.152 -  Digraph::Arc ad = a4;
   4.153 -  ad = a5;
   4.154 -  Adaptor::Arc aa = a1;
   4.155 -  aa = a2;
   4.156 -}
   4.157 -
   4.158 -void checkSubDigraph() {
   4.159 -  // Check concepts
   4.160 -  checkConcept<concepts::Digraph, SubDigraph<concepts::Digraph> >();
   4.161 -  checkConcept<concepts::Digraph, SubDigraph<ListDigraph> >();
   4.162 -  checkConcept<concepts::AlterableDigraphComponent<>,
   4.163 -               SubDigraph<ListDigraph> >();
   4.164 -  checkConcept<concepts::ExtendableDigraphComponent<>,
   4.165 -               SubDigraph<ListDigraph> >();
   4.166 -  checkConcept<concepts::ErasableDigraphComponent<>,
   4.167 -               SubDigraph<ListDigraph> >();
   4.168 -  checkConcept<concepts::ClearableDigraphComponent<>,
   4.169 -               SubDigraph<ListDigraph> >();
   4.170 -
   4.171 -  // Create a digraph and an adaptor
   4.172 -  typedef ListDigraph Digraph;
   4.173 -  typedef Digraph::NodeMap<bool> NodeFilter;
   4.174 -  typedef Digraph::ArcMap<bool> ArcFilter;
   4.175 -  typedef SubDigraph<Digraph, NodeFilter, ArcFilter> Adaptor;
   4.176 -
   4.177 -  Digraph digraph;
   4.178 -  NodeFilter node_filter(digraph);
   4.179 -  ArcFilter arc_filter(digraph);
   4.180 -  Adaptor adaptor(digraph, node_filter, arc_filter);
   4.181 -
   4.182 -  // Add nodes and arcs to the original digraph and the adaptor
   4.183 -  Digraph::Node n1 = digraph.addNode();
   4.184 -  Digraph::Node n2 = digraph.addNode();
   4.185 -  Adaptor::Node n3 = adaptor.addNode();
   4.186 -
   4.187 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = true;
   4.188 -
   4.189 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
   4.190 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
   4.191 -  Adaptor::Arc a3 = adaptor.addArc(n2, n3);
   4.192 -
   4.193 -  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true;
   4.194 -
   4.195 -  checkGraphNodeList(adaptor, 3);
   4.196 -  checkGraphArcList(adaptor, 3);
   4.197 -  checkGraphConArcList(adaptor, 3);
   4.198 -
   4.199 -  checkGraphOutArcList(adaptor, n1, 2);
   4.200 -  checkGraphOutArcList(adaptor, n2, 1);
   4.201 -  checkGraphOutArcList(adaptor, n3, 0);
   4.202 -
   4.203 -  checkGraphInArcList(adaptor, n1, 0);
   4.204 -  checkGraphInArcList(adaptor, n2, 1);
   4.205 -  checkGraphInArcList(adaptor, n3, 2);
   4.206 -
   4.207 -  checkNodeIds(adaptor);
   4.208 -  checkArcIds(adaptor);
   4.209 -
   4.210 -  checkGraphNodeMap(adaptor);
   4.211 -  checkGraphArcMap(adaptor);
   4.212 -
   4.213 -  // Hide an arc
   4.214 -  adaptor.status(a2, false);
   4.215 -  adaptor.disable(a3);
   4.216 -  if (!adaptor.status(a3)) adaptor.enable(a3);
   4.217 -
   4.218 -  checkGraphNodeList(adaptor, 3);
   4.219 -  checkGraphArcList(adaptor, 2);
   4.220 -  checkGraphConArcList(adaptor, 2);
   4.221 -
   4.222 -  checkGraphOutArcList(adaptor, n1, 1);
   4.223 -  checkGraphOutArcList(adaptor, n2, 1);
   4.224 -  checkGraphOutArcList(adaptor, n3, 0);
   4.225 -
   4.226 -  checkGraphInArcList(adaptor, n1, 0);
   4.227 -  checkGraphInArcList(adaptor, n2, 1);
   4.228 -  checkGraphInArcList(adaptor, n3, 1);
   4.229 -
   4.230 -  checkNodeIds(adaptor);
   4.231 -  checkArcIds(adaptor);
   4.232 -
   4.233 -  checkGraphNodeMap(adaptor);
   4.234 -  checkGraphArcMap(adaptor);
   4.235 -
   4.236 -  // Hide a node
   4.237 -  adaptor.status(n1, false);
   4.238 -  adaptor.disable(n3);
   4.239 -  if (!adaptor.status(n3)) adaptor.enable(n3);
   4.240 -
   4.241 -  checkGraphNodeList(adaptor, 2);
   4.242 -  checkGraphArcList(adaptor, 1);
   4.243 -  checkGraphConArcList(adaptor, 1);
   4.244 -
   4.245 -  checkGraphOutArcList(adaptor, n2, 1);
   4.246 -  checkGraphOutArcList(adaptor, n3, 0);
   4.247 -
   4.248 -  checkGraphInArcList(adaptor, n2, 0);
   4.249 -  checkGraphInArcList(adaptor, n3, 1);
   4.250 -
   4.251 -  checkNodeIds(adaptor);
   4.252 -  checkArcIds(adaptor);
   4.253 -
   4.254 -  checkGraphNodeMap(adaptor);
   4.255 -  checkGraphArcMap(adaptor);
   4.256 -
   4.257 -  // Hide all nodes and arcs
   4.258 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = false;
   4.259 -  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false;
   4.260 -
   4.261 -  checkGraphNodeList(adaptor, 0);
   4.262 -  checkGraphArcList(adaptor, 0);
   4.263 -  checkGraphConArcList(adaptor, 0);
   4.264 -
   4.265 -  checkNodeIds(adaptor);
   4.266 -  checkArcIds(adaptor);
   4.267 -
   4.268 -  checkGraphNodeMap(adaptor);
   4.269 -  checkGraphArcMap(adaptor);
   4.270 -
   4.271 -  // Check the conversion of nodes and arcs
   4.272 -  Digraph::Node nd = n3;
   4.273 -  nd = n3;
   4.274 -  Adaptor::Node na = n1;
   4.275 -  na = n2;
   4.276 -  Digraph::Arc ad = a3;
   4.277 -  ad = a3;
   4.278 -  Adaptor::Arc aa = a1;
   4.279 -  aa = a2;
   4.280 -}
   4.281 -
   4.282 -void checkFilterNodes1() {
   4.283 -  // Check concepts
   4.284 -  checkConcept<concepts::Digraph, FilterNodes<concepts::Digraph> >();
   4.285 -  checkConcept<concepts::Digraph, FilterNodes<ListDigraph> >();
   4.286 -  checkConcept<concepts::AlterableDigraphComponent<>,
   4.287 -               FilterNodes<ListDigraph> >();
   4.288 -  checkConcept<concepts::ExtendableDigraphComponent<>,
   4.289 -               FilterNodes<ListDigraph> >();
   4.290 -  checkConcept<concepts::ErasableDigraphComponent<>,
   4.291 -               FilterNodes<ListDigraph> >();
   4.292 -  checkConcept<concepts::ClearableDigraphComponent<>,
   4.293 -               FilterNodes<ListDigraph> >();
   4.294 -
   4.295 -  // Create a digraph and an adaptor
   4.296 -  typedef ListDigraph Digraph;
   4.297 -  typedef Digraph::NodeMap<bool> NodeFilter;
   4.298 -  typedef FilterNodes<Digraph, NodeFilter> Adaptor;
   4.299 -
   4.300 -  Digraph digraph;
   4.301 -  NodeFilter node_filter(digraph);
   4.302 -  Adaptor adaptor(digraph, node_filter);
   4.303 -
   4.304 -  // Add nodes and arcs to the original digraph and the adaptor
   4.305 -  Digraph::Node n1 = digraph.addNode();
   4.306 -  Digraph::Node n2 = digraph.addNode();
   4.307 -  Adaptor::Node n3 = adaptor.addNode();
   4.308 -
   4.309 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = true;
   4.310 -
   4.311 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
   4.312 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
   4.313 -  Adaptor::Arc a3 = adaptor.addArc(n2, n3);
   4.314 -
   4.315 -  checkGraphNodeList(adaptor, 3);
   4.316 -  checkGraphArcList(adaptor, 3);
   4.317 -  checkGraphConArcList(adaptor, 3);
   4.318 -
   4.319 -  checkGraphOutArcList(adaptor, n1, 2);
   4.320 -  checkGraphOutArcList(adaptor, n2, 1);
   4.321 -  checkGraphOutArcList(adaptor, n3, 0);
   4.322 -
   4.323 -  checkGraphInArcList(adaptor, n1, 0);
   4.324 -  checkGraphInArcList(adaptor, n2, 1);
   4.325 -  checkGraphInArcList(adaptor, n3, 2);
   4.326 -
   4.327 -  checkNodeIds(adaptor);
   4.328 -  checkArcIds(adaptor);
   4.329 -
   4.330 -  checkGraphNodeMap(adaptor);
   4.331 -  checkGraphArcMap(adaptor);
   4.332 -
   4.333 -  // Hide a node
   4.334 -  adaptor.status(n1, false);
   4.335 -  adaptor.disable(n3);
   4.336 -  if (!adaptor.status(n3)) adaptor.enable(n3);
   4.337 -
   4.338 -  checkGraphNodeList(adaptor, 2);
   4.339 -  checkGraphArcList(adaptor, 1);
   4.340 -  checkGraphConArcList(adaptor, 1);
   4.341 -
   4.342 -  checkGraphOutArcList(adaptor, n2, 1);
   4.343 -  checkGraphOutArcList(adaptor, n3, 0);
   4.344 -
   4.345 -  checkGraphInArcList(adaptor, n2, 0);
   4.346 -  checkGraphInArcList(adaptor, n3, 1);
   4.347 -
   4.348 -  checkNodeIds(adaptor);
   4.349 -  checkArcIds(adaptor);
   4.350 -
   4.351 -  checkGraphNodeMap(adaptor);
   4.352 -  checkGraphArcMap(adaptor);
   4.353 -
   4.354 -  // Hide all nodes
   4.355 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = false;
   4.356 -
   4.357 -  checkGraphNodeList(adaptor, 0);
   4.358 -  checkGraphArcList(adaptor, 0);
   4.359 -  checkGraphConArcList(adaptor, 0);
   4.360 -
   4.361 -  checkNodeIds(adaptor);
   4.362 -  checkArcIds(adaptor);
   4.363 -
   4.364 -  checkGraphNodeMap(adaptor);
   4.365 -  checkGraphArcMap(adaptor);
   4.366 -
   4.367 -  // Check the conversion of nodes and arcs
   4.368 -  Digraph::Node nd = n3;
   4.369 -  nd = n3;
   4.370 -  Adaptor::Node na = n1;
   4.371 -  na = n2;
   4.372 -  Digraph::Arc ad = a3;
   4.373 -  ad = a3;
   4.374 -  Adaptor::Arc aa = a1;
   4.375 -  aa = a2;
   4.376 -}
   4.377 -
   4.378 -void checkFilterArcs() {
   4.379 -  // Check concepts
   4.380 -  checkConcept<concepts::Digraph, FilterArcs<concepts::Digraph> >();
   4.381 -  checkConcept<concepts::Digraph, FilterArcs<ListDigraph> >();
   4.382 -  checkConcept<concepts::AlterableDigraphComponent<>,
   4.383 -               FilterArcs<ListDigraph> >();
   4.384 -  checkConcept<concepts::ExtendableDigraphComponent<>,
   4.385 -               FilterArcs<ListDigraph> >();
   4.386 -  checkConcept<concepts::ErasableDigraphComponent<>,
   4.387 -               FilterArcs<ListDigraph> >();
   4.388 -  checkConcept<concepts::ClearableDigraphComponent<>,
   4.389 -               FilterArcs<ListDigraph> >();
   4.390 -
   4.391 -  // Create a digraph and an adaptor
   4.392 -  typedef ListDigraph Digraph;
   4.393 -  typedef Digraph::ArcMap<bool> ArcFilter;
   4.394 -  typedef FilterArcs<Digraph, ArcFilter> Adaptor;
   4.395 -
   4.396 -  Digraph digraph;
   4.397 -  ArcFilter arc_filter(digraph);
   4.398 -  Adaptor adaptor(digraph, arc_filter);
   4.399 -
   4.400 -  // Add nodes and arcs to the original digraph and the adaptor
   4.401 -  Digraph::Node n1 = digraph.addNode();
   4.402 -  Digraph::Node n2 = digraph.addNode();
   4.403 -  Adaptor::Node n3 = adaptor.addNode();
   4.404 -
   4.405 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
   4.406 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
   4.407 -  Adaptor::Arc a3 = adaptor.addArc(n2, n3);
   4.408 -
   4.409 -  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true;
   4.410 -
   4.411 -  checkGraphNodeList(adaptor, 3);
   4.412 -  checkGraphArcList(adaptor, 3);
   4.413 -  checkGraphConArcList(adaptor, 3);
   4.414 -
   4.415 -  checkGraphOutArcList(adaptor, n1, 2);
   4.416 -  checkGraphOutArcList(adaptor, n2, 1);
   4.417 -  checkGraphOutArcList(adaptor, n3, 0);
   4.418 -
   4.419 -  checkGraphInArcList(adaptor, n1, 0);
   4.420 -  checkGraphInArcList(adaptor, n2, 1);
   4.421 -  checkGraphInArcList(adaptor, n3, 2);
   4.422 -
   4.423 -  checkNodeIds(adaptor);
   4.424 -  checkArcIds(adaptor);
   4.425 -
   4.426 -  checkGraphNodeMap(adaptor);
   4.427 -  checkGraphArcMap(adaptor);
   4.428 -
   4.429 -  // Hide an arc
   4.430 -  adaptor.status(a2, false);
   4.431 -  adaptor.disable(a3);
   4.432 -  if (!adaptor.status(a3)) adaptor.enable(a3);
   4.433 -
   4.434 -  checkGraphNodeList(adaptor, 3);
   4.435 -  checkGraphArcList(adaptor, 2);
   4.436 -  checkGraphConArcList(adaptor, 2);
   4.437 -
   4.438 -  checkGraphOutArcList(adaptor, n1, 1);
   4.439 -  checkGraphOutArcList(adaptor, n2, 1);
   4.440 -  checkGraphOutArcList(adaptor, n3, 0);
   4.441 -
   4.442 -  checkGraphInArcList(adaptor, n1, 0);
   4.443 -  checkGraphInArcList(adaptor, n2, 1);
   4.444 -  checkGraphInArcList(adaptor, n3, 1);
   4.445 -
   4.446 -  checkNodeIds(adaptor);
   4.447 -  checkArcIds(adaptor);
   4.448 -
   4.449 -  checkGraphNodeMap(adaptor);
   4.450 -  checkGraphArcMap(adaptor);
   4.451 -
   4.452 -  // Hide all arcs
   4.453 -  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false;
   4.454 -
   4.455 -  checkGraphNodeList(adaptor, 3);
   4.456 -  checkGraphArcList(adaptor, 0);
   4.457 -  checkGraphConArcList(adaptor, 0);
   4.458 -
   4.459 -  checkNodeIds(adaptor);
   4.460 -  checkArcIds(adaptor);
   4.461 -
   4.462 -  checkGraphNodeMap(adaptor);
   4.463 -  checkGraphArcMap(adaptor);
   4.464 -
   4.465 -  // Check the conversion of nodes and arcs
   4.466 -  Digraph::Node nd = n3;
   4.467 -  nd = n3;
   4.468 -  Adaptor::Node na = n1;
   4.469 -  na = n2;
   4.470 -  Digraph::Arc ad = a3;
   4.471 -  ad = a3;
   4.472 -  Adaptor::Arc aa = a1;
   4.473 -  aa = a2;
   4.474 -}
   4.475 -
   4.476 -void checkUndirector() {
   4.477 -  // Check concepts
   4.478 -  checkConcept<concepts::Graph, Undirector<concepts::Digraph> >();
   4.479 -  checkConcept<concepts::Graph, Undirector<ListDigraph> >();
   4.480 -  checkConcept<concepts::AlterableGraphComponent<>,
   4.481 -               Undirector<ListDigraph> >();
   4.482 -  checkConcept<concepts::ExtendableGraphComponent<>,
   4.483 -               Undirector<ListDigraph> >();
   4.484 -  checkConcept<concepts::ErasableGraphComponent<>,
   4.485 -               Undirector<ListDigraph> >();
   4.486 -  checkConcept<concepts::ClearableGraphComponent<>,
   4.487 -               Undirector<ListDigraph> >();
   4.488 -
   4.489 -
   4.490 -  // Create a digraph and an adaptor
   4.491 -  typedef ListDigraph Digraph;
   4.492 -  typedef Undirector<Digraph> Adaptor;
   4.493 -
   4.494 -  Digraph digraph;
   4.495 -  Adaptor adaptor(digraph);
   4.496 -
   4.497 -  // Add nodes and arcs/edges to the original digraph and the adaptor
   4.498 -  Digraph::Node n1 = digraph.addNode();
   4.499 -  Digraph::Node n2 = digraph.addNode();
   4.500 -  Adaptor::Node n3 = adaptor.addNode();
   4.501 -
   4.502 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
   4.503 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
   4.504 -  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
   4.505 -
   4.506 -  // Check the original digraph
   4.507 -  checkGraphNodeList(digraph, 3);
   4.508 -  checkGraphArcList(digraph, 3);
   4.509 -  checkGraphConArcList(digraph, 3);
   4.510 -
   4.511 -  checkGraphOutArcList(digraph, n1, 2);
   4.512 -  checkGraphOutArcList(digraph, n2, 1);
   4.513 -  checkGraphOutArcList(digraph, n3, 0);
   4.514 -
   4.515 -  checkGraphInArcList(digraph, n1, 0);
   4.516 -  checkGraphInArcList(digraph, n2, 1);
   4.517 -  checkGraphInArcList(digraph, n3, 2);
   4.518 -
   4.519 -  checkNodeIds(digraph);
   4.520 -  checkArcIds(digraph);
   4.521 -
   4.522 -  checkGraphNodeMap(digraph);
   4.523 -  checkGraphArcMap(digraph);
   4.524 -
   4.525 -  // Check the adaptor
   4.526 -  checkGraphNodeList(adaptor, 3);
   4.527 -  checkGraphArcList(adaptor, 6);
   4.528 -  checkGraphEdgeList(adaptor, 3);
   4.529 -  checkGraphConArcList(adaptor, 6);
   4.530 -  checkGraphConEdgeList(adaptor, 3);
   4.531 -
   4.532 -  checkGraphIncEdgeArcLists(adaptor, n1, 2);
   4.533 -  checkGraphIncEdgeArcLists(adaptor, n2, 2);
   4.534 -  checkGraphIncEdgeArcLists(adaptor, n3, 2);
   4.535 -
   4.536 -  checkNodeIds(adaptor);
   4.537 -  checkArcIds(adaptor);
   4.538 -  checkEdgeIds(adaptor);
   4.539 -
   4.540 -  checkGraphNodeMap(adaptor);
   4.541 -  checkGraphArcMap(adaptor);
   4.542 -  checkGraphEdgeMap(adaptor);
   4.543 -
   4.544 -  // Check the edges of the adaptor
   4.545 -  for (Adaptor::EdgeIt e(adaptor); e != INVALID; ++e) {
   4.546 -    check(adaptor.u(e) == digraph.source(e), "Wrong undir");
   4.547 -    check(adaptor.v(e) == digraph.target(e), "Wrong undir");
   4.548 -  }
   4.549 -
   4.550 -  // Check CombinedArcMap
   4.551 -  typedef Adaptor::CombinedArcMap
   4.552 -    <Digraph::ArcMap<int>, Digraph::ArcMap<int> > IntCombinedMap;
   4.553 -  typedef Adaptor::CombinedArcMap
   4.554 -    <Digraph::ArcMap<bool>, Digraph::ArcMap<bool> > BoolCombinedMap;
   4.555 -  checkConcept<concepts::ReferenceMap<Adaptor::Arc, int, int&, const int&>,
   4.556 -    IntCombinedMap>();
   4.557 -  checkConcept<concepts::ReferenceMap<Adaptor::Arc, bool, bool&, const bool&>,
   4.558 -    BoolCombinedMap>();
   4.559 -
   4.560 -  Digraph::ArcMap<int> fw_map(digraph), bk_map(digraph);
   4.561 -  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   4.562 -    fw_map[a] = digraph.id(a);
   4.563 -    bk_map[a] = -digraph.id(a);
   4.564 -  }
   4.565 -
   4.566 -  Adaptor::CombinedArcMap<Digraph::ArcMap<int>, Digraph::ArcMap<int> >
   4.567 -    comb_map(fw_map, bk_map);
   4.568 -  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   4.569 -    if (adaptor.source(a) == digraph.source(a)) {
   4.570 -      check(comb_map[a] == fw_map[a], "Wrong combined map");
   4.571 -    } else {
   4.572 -      check(comb_map[a] == bk_map[a], "Wrong combined map");
   4.573 -    }
   4.574 -  }
   4.575 -
   4.576 -  // Check the conversion of nodes and arcs/edges
   4.577 -  Digraph::Node nd = n3;
   4.578 -  nd = n3;
   4.579 -  Adaptor::Node na = n1;
   4.580 -  na = n2;
   4.581 -  Digraph::Arc ad = e3;
   4.582 -  ad = e3;
   4.583 -  Adaptor::Edge ea = a1;
   4.584 -  ea = a2;
   4.585 -}
   4.586 -
   4.587 -void checkResidualDigraph() {
   4.588 -  // Check concepts
   4.589 -  checkConcept<concepts::Digraph, ResidualDigraph<concepts::Digraph> >();
   4.590 -  checkConcept<concepts::Digraph, ResidualDigraph<ListDigraph> >();
   4.591 -
   4.592 -  // Create a digraph and an adaptor
   4.593 -  typedef ListDigraph Digraph;
   4.594 -  typedef Digraph::ArcMap<int> IntArcMap;
   4.595 -  typedef ResidualDigraph<Digraph, IntArcMap> Adaptor;
   4.596 -
   4.597 -  Digraph digraph;
   4.598 -  IntArcMap capacity(digraph), flow(digraph);
   4.599 -  Adaptor adaptor(digraph, capacity, flow);
   4.600 -
   4.601 -  Digraph::Node n1 = digraph.addNode();
   4.602 -  Digraph::Node n2 = digraph.addNode();
   4.603 -  Digraph::Node n3 = digraph.addNode();
   4.604 -  Digraph::Node n4 = digraph.addNode();
   4.605 -
   4.606 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
   4.607 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
   4.608 -  Digraph::Arc a3 = digraph.addArc(n1, n4);
   4.609 -  Digraph::Arc a4 = digraph.addArc(n2, n3);
   4.610 -  Digraph::Arc a5 = digraph.addArc(n2, n4);
   4.611 -  Digraph::Arc a6 = digraph.addArc(n3, n4);
   4.612 -
   4.613 -  capacity[a1] = 8;
   4.614 -  capacity[a2] = 6;
   4.615 -  capacity[a3] = 4;
   4.616 -  capacity[a4] = 4;
   4.617 -  capacity[a5] = 6;
   4.618 -  capacity[a6] = 10;
   4.619 -
   4.620 -  // Check the adaptor with various flow values
   4.621 -  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   4.622 -    flow[a] = 0;
   4.623 -  }
   4.624 -
   4.625 -  checkGraphNodeList(adaptor, 4);
   4.626 -  checkGraphArcList(adaptor, 6);
   4.627 -  checkGraphConArcList(adaptor, 6);
   4.628 -
   4.629 -  checkGraphOutArcList(adaptor, n1, 3);
   4.630 -  checkGraphOutArcList(adaptor, n2, 2);
   4.631 -  checkGraphOutArcList(adaptor, n3, 1);
   4.632 -  checkGraphOutArcList(adaptor, n4, 0);
   4.633 -
   4.634 -  checkGraphInArcList(adaptor, n1, 0);
   4.635 -  checkGraphInArcList(adaptor, n2, 1);
   4.636 -  checkGraphInArcList(adaptor, n3, 2);
   4.637 -  checkGraphInArcList(adaptor, n4, 3);
   4.638 -
   4.639 -  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   4.640 -    flow[a] = capacity[a] / 2;
   4.641 -  }
   4.642 -
   4.643 -  checkGraphNodeList(adaptor, 4);
   4.644 -  checkGraphArcList(adaptor, 12);
   4.645 -  checkGraphConArcList(adaptor, 12);
   4.646 -
   4.647 -  checkGraphOutArcList(adaptor, n1, 3);
   4.648 -  checkGraphOutArcList(adaptor, n2, 3);
   4.649 -  checkGraphOutArcList(adaptor, n3, 3);
   4.650 -  checkGraphOutArcList(adaptor, n4, 3);
   4.651 -
   4.652 -  checkGraphInArcList(adaptor, n1, 3);
   4.653 -  checkGraphInArcList(adaptor, n2, 3);
   4.654 -  checkGraphInArcList(adaptor, n3, 3);
   4.655 -  checkGraphInArcList(adaptor, n4, 3);
   4.656 -
   4.657 -  checkNodeIds(adaptor);
   4.658 -  checkArcIds(adaptor);
   4.659 -
   4.660 -  checkGraphNodeMap(adaptor);
   4.661 -  checkGraphArcMap(adaptor);
   4.662 -
   4.663 -  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   4.664 -    flow[a] = capacity[a];
   4.665 -  }
   4.666 -
   4.667 -  checkGraphNodeList(adaptor, 4);
   4.668 -  checkGraphArcList(adaptor, 6);
   4.669 -  checkGraphConArcList(adaptor, 6);
   4.670 -
   4.671 -  checkGraphOutArcList(adaptor, n1, 0);
   4.672 -  checkGraphOutArcList(adaptor, n2, 1);
   4.673 -  checkGraphOutArcList(adaptor, n3, 2);
   4.674 -  checkGraphOutArcList(adaptor, n4, 3);
   4.675 -
   4.676 -  checkGraphInArcList(adaptor, n1, 3);
   4.677 -  checkGraphInArcList(adaptor, n2, 2);
   4.678 -  checkGraphInArcList(adaptor, n3, 1);
   4.679 -  checkGraphInArcList(adaptor, n4, 0);
   4.680 -
   4.681 -  // Saturate all backward arcs
   4.682 -  // (set the flow to zero on all forward arcs)
   4.683 -  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   4.684 -    if (adaptor.backward(a))
   4.685 -      adaptor.augment(a, adaptor.residualCapacity(a));
   4.686 -  }
   4.687 -
   4.688 -  checkGraphNodeList(adaptor, 4);
   4.689 -  checkGraphArcList(adaptor, 6);
   4.690 -  checkGraphConArcList(adaptor, 6);
   4.691 -
   4.692 -  checkGraphOutArcList(adaptor, n1, 3);
   4.693 -  checkGraphOutArcList(adaptor, n2, 2);
   4.694 -  checkGraphOutArcList(adaptor, n3, 1);
   4.695 -  checkGraphOutArcList(adaptor, n4, 0);
   4.696 -
   4.697 -  checkGraphInArcList(adaptor, n1, 0);
   4.698 -  checkGraphInArcList(adaptor, n2, 1);
   4.699 -  checkGraphInArcList(adaptor, n3, 2);
   4.700 -  checkGraphInArcList(adaptor, n4, 3);
   4.701 -
   4.702 -  // Find maximum flow by augmenting along shortest paths
   4.703 -  int flow_value = 0;
   4.704 -  Adaptor::ResidualCapacity res_cap(adaptor);
   4.705 -  while (true) {
   4.706 -
   4.707 -    Bfs<Adaptor> bfs(adaptor);
   4.708 -    bfs.run(n1, n4);
   4.709 -
   4.710 -    if (!bfs.reached(n4)) break;
   4.711 -
   4.712 -    Path<Adaptor> p = bfs.path(n4);
   4.713 -
   4.714 -    int min = std::numeric_limits<int>::max();
   4.715 -    for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) {
   4.716 -      if (res_cap[a] < min) min = res_cap[a];
   4.717 -    }
   4.718 -
   4.719 -    for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) {
   4.720 -      adaptor.augment(a, min);
   4.721 -    }
   4.722 -    flow_value += min;
   4.723 -  }
   4.724 -
   4.725 -  check(flow_value == 18, "Wrong flow with res graph adaptor");
   4.726 -
   4.727 -  // Check forward() and backward()
   4.728 -  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   4.729 -    check(adaptor.forward(a) != adaptor.backward(a),
   4.730 -          "Wrong forward() or backward()");
   4.731 -    check((adaptor.forward(a) && adaptor.forward(Digraph::Arc(a)) == a) ||
   4.732 -          (adaptor.backward(a) && adaptor.backward(Digraph::Arc(a)) == a),
   4.733 -          "Wrong forward() or backward()");
   4.734 -  }
   4.735 -
   4.736 -  // Check the conversion of nodes and arcs
   4.737 -  Digraph::Node nd = Adaptor::NodeIt(adaptor);
   4.738 -  nd = ++Adaptor::NodeIt(adaptor);
   4.739 -  Adaptor::Node na = n1;
   4.740 -  na = n2;
   4.741 -  Digraph::Arc ad = Adaptor::ArcIt(adaptor);
   4.742 -  ad = ++Adaptor::ArcIt(adaptor);
   4.743 -}
   4.744 -
   4.745 -void checkSplitNodes() {
   4.746 -  // Check concepts
   4.747 -  checkConcept<concepts::Digraph, SplitNodes<concepts::Digraph> >();
   4.748 -  checkConcept<concepts::Digraph, SplitNodes<ListDigraph> >();
   4.749 -
   4.750 -  // Create a digraph and an adaptor
   4.751 -  typedef ListDigraph Digraph;
   4.752 -  typedef SplitNodes<Digraph> Adaptor;
   4.753 -
   4.754 -  Digraph digraph;
   4.755 -  Adaptor adaptor(digraph);
   4.756 -
   4.757 -  Digraph::Node n1 = digraph.addNode();
   4.758 -  Digraph::Node n2 = digraph.addNode();
   4.759 -  Digraph::Node n3 = digraph.addNode();
   4.760 -
   4.761 -  Digraph::Arc a1 = digraph.addArc(n1, n2);
   4.762 -  Digraph::Arc a2 = digraph.addArc(n1, n3);
   4.763 -  Digraph::Arc a3 = digraph.addArc(n2, n3);
   4.764 -
   4.765 -  checkGraphNodeList(adaptor, 6);
   4.766 -  checkGraphArcList(adaptor, 6);
   4.767 -  checkGraphConArcList(adaptor, 6);
   4.768 -
   4.769 -  checkGraphOutArcList(adaptor, adaptor.inNode(n1), 1);
   4.770 -  checkGraphOutArcList(adaptor, adaptor.outNode(n1), 2);
   4.771 -  checkGraphOutArcList(adaptor, adaptor.inNode(n2), 1);
   4.772 -  checkGraphOutArcList(adaptor, adaptor.outNode(n2), 1);
   4.773 -  checkGraphOutArcList(adaptor, adaptor.inNode(n3), 1);
   4.774 -  checkGraphOutArcList(adaptor, adaptor.outNode(n3), 0);
   4.775 -
   4.776 -  checkGraphInArcList(adaptor, adaptor.inNode(n1), 0);
   4.777 -  checkGraphInArcList(adaptor, adaptor.outNode(n1), 1);
   4.778 -  checkGraphInArcList(adaptor, adaptor.inNode(n2), 1);
   4.779 -  checkGraphInArcList(adaptor, adaptor.outNode(n2), 1);
   4.780 -  checkGraphInArcList(adaptor, adaptor.inNode(n3), 2);
   4.781 -  checkGraphInArcList(adaptor, adaptor.outNode(n3), 1);
   4.782 -
   4.783 -  checkNodeIds(adaptor);
   4.784 -  checkArcIds(adaptor);
   4.785 -
   4.786 -  checkGraphNodeMap(adaptor);
   4.787 -  checkGraphArcMap(adaptor);
   4.788 -
   4.789 -  // Check split
   4.790 -  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   4.791 -    if (adaptor.origArc(a)) {
   4.792 -      Digraph::Arc oa = a;
   4.793 -      check(adaptor.source(a) == adaptor.outNode(digraph.source(oa)),
   4.794 -            "Wrong split");
   4.795 -      check(adaptor.target(a) == adaptor.inNode(digraph.target(oa)),
   4.796 -            "Wrong split");
   4.797 -    } else {
   4.798 -      Digraph::Node on = a;
   4.799 -      check(adaptor.source(a) == adaptor.inNode(on), "Wrong split");
   4.800 -      check(adaptor.target(a) == adaptor.outNode(on), "Wrong split");
   4.801 -    }
   4.802 -  }
   4.803 -
   4.804 -  // Check combined node map
   4.805 -  typedef Adaptor::CombinedNodeMap
   4.806 -    <Digraph::NodeMap<int>, Digraph::NodeMap<int> > IntCombinedNodeMap;
   4.807 -  typedef Adaptor::CombinedNodeMap
   4.808 -    <Digraph::NodeMap<bool>, Digraph::NodeMap<bool> > BoolCombinedNodeMap;
   4.809 -  checkConcept<concepts::ReferenceMap<Adaptor::Node, int, int&, const int&>,
   4.810 -    IntCombinedNodeMap>();
   4.811 -//checkConcept<concepts::ReferenceMap<Adaptor::Node, bool, bool&, const bool&>,
   4.812 -//  BoolCombinedNodeMap>();
   4.813 -  checkConcept<concepts::ReadWriteMap<Adaptor::Node, bool>,
   4.814 -    BoolCombinedNodeMap>();
   4.815 -
   4.816 -  Digraph::NodeMap<int> in_map(digraph), out_map(digraph);
   4.817 -  for (Digraph::NodeIt n(digraph); n != INVALID; ++n) {
   4.818 -    in_map[n] = digraph.id(n);
   4.819 -    out_map[n] = -digraph.id(n);
   4.820 -  }
   4.821 -
   4.822 -  Adaptor::CombinedNodeMap<Digraph::NodeMap<int>, Digraph::NodeMap<int> >
   4.823 -    node_map(in_map, out_map);
   4.824 -  for (Adaptor::NodeIt n(adaptor); n != INVALID; ++n) {
   4.825 -    if (adaptor.inNode(n)) {
   4.826 -      check(node_map[n] == in_map[n], "Wrong combined node map");
   4.827 -    } else {
   4.828 -      check(node_map[n] == out_map[n], "Wrong combined node map");
   4.829 -    }
   4.830 -  }
   4.831 -
   4.832 -  // Check combined arc map
   4.833 -  typedef Adaptor::CombinedArcMap
   4.834 -    <Digraph::ArcMap<int>, Digraph::NodeMap<int> > IntCombinedArcMap;
   4.835 -  typedef Adaptor::CombinedArcMap
   4.836 -    <Digraph::ArcMap<bool>, Digraph::NodeMap<bool> > BoolCombinedArcMap;
   4.837 -  checkConcept<concepts::ReferenceMap<Adaptor::Arc, int, int&, const int&>,
   4.838 -    IntCombinedArcMap>();
   4.839 -//checkConcept<concepts::ReferenceMap<Adaptor::Arc, bool, bool&, const bool&>,
   4.840 -//  BoolCombinedArcMap>();
   4.841 -  checkConcept<concepts::ReadWriteMap<Adaptor::Arc, bool>,
   4.842 -    BoolCombinedArcMap>();
   4.843 -
   4.844 -  Digraph::ArcMap<int> a_map(digraph);
   4.845 -  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   4.846 -    a_map[a] = digraph.id(a);
   4.847 -  }
   4.848 -
   4.849 -  Adaptor::CombinedArcMap<Digraph::ArcMap<int>, Digraph::NodeMap<int> >
   4.850 -    arc_map(a_map, out_map);
   4.851 -  for (Digraph::ArcIt a(digraph); a != INVALID; ++a) {
   4.852 -    check(arc_map[adaptor.arc(a)] == a_map[a],  "Wrong combined arc map");
   4.853 -  }
   4.854 -  for (Digraph::NodeIt n(digraph); n != INVALID; ++n) {
   4.855 -    check(arc_map[adaptor.arc(n)] == out_map[n],  "Wrong combined arc map");
   4.856 -  }
   4.857 -
   4.858 -  // Check the conversion of nodes
   4.859 -  Digraph::Node nd = adaptor.inNode(n1);
   4.860 -  check (nd == n1, "Wrong node conversion");
   4.861 -  nd = adaptor.outNode(n2);
   4.862 -  check (nd == n2, "Wrong node conversion");
   4.863 -}
   4.864 -
   4.865 -void checkSubGraph() {
   4.866 -  // Check concepts
   4.867 -  checkConcept<concepts::Graph, SubGraph<concepts::Graph> >();
   4.868 -  checkConcept<concepts::Graph, SubGraph<ListGraph> >();
   4.869 -  checkConcept<concepts::AlterableGraphComponent<>,
   4.870 -               SubGraph<ListGraph> >();
   4.871 -  checkConcept<concepts::ExtendableGraphComponent<>,
   4.872 -               SubGraph<ListGraph> >();
   4.873 -  checkConcept<concepts::ErasableGraphComponent<>,
   4.874 -               SubGraph<ListGraph> >();
   4.875 -  checkConcept<concepts::ClearableGraphComponent<>,
   4.876 -               SubGraph<ListGraph> >();
   4.877 -
   4.878 -  // Create a graph and an adaptor
   4.879 -  typedef ListGraph Graph;
   4.880 -  typedef Graph::NodeMap<bool> NodeFilter;
   4.881 -  typedef Graph::EdgeMap<bool> EdgeFilter;
   4.882 -  typedef SubGraph<Graph, NodeFilter, EdgeFilter> Adaptor;
   4.883 -
   4.884 -  Graph graph;
   4.885 -  NodeFilter node_filter(graph);
   4.886 -  EdgeFilter edge_filter(graph);
   4.887 -  Adaptor adaptor(graph, node_filter, edge_filter);
   4.888 -
   4.889 -  // Add nodes and edges to the original graph and the adaptor
   4.890 -  Graph::Node n1 = graph.addNode();
   4.891 -  Graph::Node n2 = graph.addNode();
   4.892 -  Adaptor::Node n3 = adaptor.addNode();
   4.893 -  Adaptor::Node n4 = adaptor.addNode();
   4.894 -
   4.895 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true;
   4.896 -
   4.897 -  Graph::Edge e1 = graph.addEdge(n1, n2);
   4.898 -  Graph::Edge e2 = graph.addEdge(n1, n3);
   4.899 -  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
   4.900 -  Adaptor::Edge e4 = adaptor.addEdge(n3, n4);
   4.901 -
   4.902 -  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true;
   4.903 -
   4.904 -  checkGraphNodeList(adaptor, 4);
   4.905 -  checkGraphArcList(adaptor, 8);
   4.906 -  checkGraphEdgeList(adaptor, 4);
   4.907 -  checkGraphConArcList(adaptor, 8);
   4.908 -  checkGraphConEdgeList(adaptor, 4);
   4.909 -
   4.910 -  checkGraphIncEdgeArcLists(adaptor, n1, 2);
   4.911 -  checkGraphIncEdgeArcLists(adaptor, n2, 2);
   4.912 -  checkGraphIncEdgeArcLists(adaptor, n3, 3);
   4.913 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
   4.914 -
   4.915 -  checkNodeIds(adaptor);
   4.916 -  checkArcIds(adaptor);
   4.917 -  checkEdgeIds(adaptor);
   4.918 -
   4.919 -  checkGraphNodeMap(adaptor);
   4.920 -  checkGraphArcMap(adaptor);
   4.921 -  checkGraphEdgeMap(adaptor);
   4.922 -
   4.923 -  // Hide an edge
   4.924 -  adaptor.status(e2, false);
   4.925 -  adaptor.disable(e3);
   4.926 -  if (!adaptor.status(e3)) adaptor.enable(e3);
   4.927 -
   4.928 -  checkGraphNodeList(adaptor, 4);
   4.929 -  checkGraphArcList(adaptor, 6);
   4.930 -  checkGraphEdgeList(adaptor, 3);
   4.931 -  checkGraphConArcList(adaptor, 6);
   4.932 -  checkGraphConEdgeList(adaptor, 3);
   4.933 -
   4.934 -  checkGraphIncEdgeArcLists(adaptor, n1, 1);
   4.935 -  checkGraphIncEdgeArcLists(adaptor, n2, 2);
   4.936 -  checkGraphIncEdgeArcLists(adaptor, n3, 2);
   4.937 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
   4.938 -
   4.939 -  checkNodeIds(adaptor);
   4.940 -  checkArcIds(adaptor);
   4.941 -  checkEdgeIds(adaptor);
   4.942 -
   4.943 -  checkGraphNodeMap(adaptor);
   4.944 -  checkGraphArcMap(adaptor);
   4.945 -  checkGraphEdgeMap(adaptor);
   4.946 -
   4.947 -  // Hide a node
   4.948 -  adaptor.status(n1, false);
   4.949 -  adaptor.disable(n3);
   4.950 -  if (!adaptor.status(n3)) adaptor.enable(n3);
   4.951 -
   4.952 -  checkGraphNodeList(adaptor, 3);
   4.953 -  checkGraphArcList(adaptor, 4);
   4.954 -  checkGraphEdgeList(adaptor, 2);
   4.955 -  checkGraphConArcList(adaptor, 4);
   4.956 -  checkGraphConEdgeList(adaptor, 2);
   4.957 -
   4.958 -  checkGraphIncEdgeArcLists(adaptor, n2, 1);
   4.959 -  checkGraphIncEdgeArcLists(adaptor, n3, 2);
   4.960 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
   4.961 -
   4.962 -  checkNodeIds(adaptor);
   4.963 -  checkArcIds(adaptor);
   4.964 -  checkEdgeIds(adaptor);
   4.965 -
   4.966 -  checkGraphNodeMap(adaptor);
   4.967 -  checkGraphArcMap(adaptor);
   4.968 -  checkGraphEdgeMap(adaptor);
   4.969 -
   4.970 -  // Hide all nodes and edges
   4.971 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false;
   4.972 -  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false;
   4.973 -
   4.974 -  checkGraphNodeList(adaptor, 0);
   4.975 -  checkGraphArcList(adaptor, 0);
   4.976 -  checkGraphEdgeList(adaptor, 0);
   4.977 -  checkGraphConArcList(adaptor, 0);
   4.978 -  checkGraphConEdgeList(adaptor, 0);
   4.979 -
   4.980 -  checkNodeIds(adaptor);
   4.981 -  checkArcIds(adaptor);
   4.982 -  checkEdgeIds(adaptor);
   4.983 -
   4.984 -  checkGraphNodeMap(adaptor);
   4.985 -  checkGraphArcMap(adaptor);
   4.986 -  checkGraphEdgeMap(adaptor);
   4.987 -
   4.988 -  // Check the conversion of nodes and edges
   4.989 -  Graph::Node ng = n3;
   4.990 -  ng = n4;
   4.991 -  Adaptor::Node na = n1;
   4.992 -  na = n2;
   4.993 -  Graph::Edge eg = e3;
   4.994 -  eg = e4;
   4.995 -  Adaptor::Edge ea = e1;
   4.996 -  ea = e2;
   4.997 -}
   4.998 -
   4.999 -void checkFilterNodes2() {
  4.1000 -  // Check concepts
  4.1001 -  checkConcept<concepts::Graph, FilterNodes<concepts::Graph> >();
  4.1002 -  checkConcept<concepts::Graph, FilterNodes<ListGraph> >();
  4.1003 -  checkConcept<concepts::AlterableGraphComponent<>,
  4.1004 -               FilterNodes<ListGraph> >();
  4.1005 -  checkConcept<concepts::ExtendableGraphComponent<>,
  4.1006 -               FilterNodes<ListGraph> >();
  4.1007 -  checkConcept<concepts::ErasableGraphComponent<>,
  4.1008 -               FilterNodes<ListGraph> >();
  4.1009 -  checkConcept<concepts::ClearableGraphComponent<>,
  4.1010 -               FilterNodes<ListGraph> >();
  4.1011 -
  4.1012 -  // Create a graph and an adaptor
  4.1013 -  typedef ListGraph Graph;
  4.1014 -  typedef Graph::NodeMap<bool> NodeFilter;
  4.1015 -  typedef FilterNodes<Graph, NodeFilter> Adaptor;
  4.1016 -
  4.1017 -  // Add nodes and edges to the original graph and the adaptor
  4.1018 -  Graph graph;
  4.1019 -  NodeFilter node_filter(graph);
  4.1020 -  Adaptor adaptor(graph, node_filter);
  4.1021 -
  4.1022 -  Graph::Node n1 = graph.addNode();
  4.1023 -  Graph::Node n2 = graph.addNode();
  4.1024 -  Adaptor::Node n3 = adaptor.addNode();
  4.1025 -  Adaptor::Node n4 = adaptor.addNode();
  4.1026 -
  4.1027 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true;
  4.1028 -
  4.1029 -  Graph::Edge e1 = graph.addEdge(n1, n2);
  4.1030 -  Graph::Edge e2 = graph.addEdge(n1, n3);
  4.1031 -  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
  4.1032 -  Adaptor::Edge e4 = adaptor.addEdge(n3, n4);
  4.1033 -
  4.1034 -  checkGraphNodeList(adaptor, 4);
  4.1035 -  checkGraphArcList(adaptor, 8);
  4.1036 -  checkGraphEdgeList(adaptor, 4);
  4.1037 -  checkGraphConArcList(adaptor, 8);
  4.1038 -  checkGraphConEdgeList(adaptor, 4);
  4.1039 -
  4.1040 -  checkGraphIncEdgeArcLists(adaptor, n1, 2);
  4.1041 -  checkGraphIncEdgeArcLists(adaptor, n2, 2);
  4.1042 -  checkGraphIncEdgeArcLists(adaptor, n3, 3);
  4.1043 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  4.1044 -
  4.1045 -  checkNodeIds(adaptor);
  4.1046 -  checkArcIds(adaptor);
  4.1047 -  checkEdgeIds(adaptor);
  4.1048 -
  4.1049 -  checkGraphNodeMap(adaptor);
  4.1050 -  checkGraphArcMap(adaptor);
  4.1051 -  checkGraphEdgeMap(adaptor);
  4.1052 -
  4.1053 -  // Hide a node
  4.1054 -  adaptor.status(n1, false);
  4.1055 -  adaptor.disable(n3);
  4.1056 -  if (!adaptor.status(n3)) adaptor.enable(n3);
  4.1057 -
  4.1058 -  checkGraphNodeList(adaptor, 3);
  4.1059 -  checkGraphArcList(adaptor, 4);
  4.1060 -  checkGraphEdgeList(adaptor, 2);
  4.1061 -  checkGraphConArcList(adaptor, 4);
  4.1062 -  checkGraphConEdgeList(adaptor, 2);
  4.1063 -
  4.1064 -  checkGraphIncEdgeArcLists(adaptor, n2, 1);
  4.1065 -  checkGraphIncEdgeArcLists(adaptor, n3, 2);
  4.1066 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  4.1067 -
  4.1068 -  checkNodeIds(adaptor);
  4.1069 -  checkArcIds(adaptor);
  4.1070 -  checkEdgeIds(adaptor);
  4.1071 -
  4.1072 -  checkGraphNodeMap(adaptor);
  4.1073 -  checkGraphArcMap(adaptor);
  4.1074 -  checkGraphEdgeMap(adaptor);
  4.1075 -
  4.1076 -  // Hide all nodes
  4.1077 -  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false;
  4.1078 -
  4.1079 -  checkGraphNodeList(adaptor, 0);
  4.1080 -  checkGraphArcList(adaptor, 0);
  4.1081 -  checkGraphEdgeList(adaptor, 0);
  4.1082 -  checkGraphConArcList(adaptor, 0);
  4.1083 -  checkGraphConEdgeList(adaptor, 0);
  4.1084 -
  4.1085 -  checkNodeIds(adaptor);
  4.1086 -  checkArcIds(adaptor);
  4.1087 -  checkEdgeIds(adaptor);
  4.1088 -
  4.1089 -  checkGraphNodeMap(adaptor);
  4.1090 -  checkGraphArcMap(adaptor);
  4.1091 -  checkGraphEdgeMap(adaptor);
  4.1092 -
  4.1093 -  // Check the conversion of nodes and edges
  4.1094 -  Graph::Node ng = n3;
  4.1095 -  ng = n4;
  4.1096 -  Adaptor::Node na = n1;
  4.1097 -  na = n2;
  4.1098 -  Graph::Edge eg = e3;
  4.1099 -  eg = e4;
  4.1100 -  Adaptor::Edge ea = e1;
  4.1101 -  ea = e2;
  4.1102 -}
  4.1103 -
  4.1104 -void checkFilterEdges() {
  4.1105 -  // Check concepts
  4.1106 -  checkConcept<concepts::Graph, FilterEdges<concepts::Graph> >();
  4.1107 -  checkConcept<concepts::Graph, FilterEdges<ListGraph> >();
  4.1108 -  checkConcept<concepts::AlterableGraphComponent<>,
  4.1109 -               FilterEdges<ListGraph> >();
  4.1110 -  checkConcept<concepts::ExtendableGraphComponent<>,
  4.1111 -               FilterEdges<ListGraph> >();
  4.1112 -  checkConcept<concepts::ErasableGraphComponent<>,
  4.1113 -               FilterEdges<ListGraph> >();
  4.1114 -  checkConcept<concepts::ClearableGraphComponent<>,
  4.1115 -               FilterEdges<ListGraph> >();
  4.1116 -
  4.1117 -  // Create a graph and an adaptor
  4.1118 -  typedef ListGraph Graph;
  4.1119 -  typedef Graph::EdgeMap<bool> EdgeFilter;
  4.1120 -  typedef FilterEdges<Graph, EdgeFilter> Adaptor;
  4.1121 -
  4.1122 -  Graph graph;
  4.1123 -  EdgeFilter edge_filter(graph);
  4.1124 -  Adaptor adaptor(graph, edge_filter);
  4.1125 -
  4.1126 -  // Add nodes and edges to the original graph and the adaptor
  4.1127 -  Graph::Node n1 = graph.addNode();
  4.1128 -  Graph::Node n2 = graph.addNode();
  4.1129 -  Adaptor::Node n3 = adaptor.addNode();
  4.1130 -  Adaptor::Node n4 = adaptor.addNode();
  4.1131 -
  4.1132 -  Graph::Edge e1 = graph.addEdge(n1, n2);
  4.1133 -  Graph::Edge e2 = graph.addEdge(n1, n3);
  4.1134 -  Adaptor::Edge e3 = adaptor.addEdge(n2, n3);
  4.1135 -  Adaptor::Edge e4 = adaptor.addEdge(n3, n4);
  4.1136 -
  4.1137 -  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true;
  4.1138 -
  4.1139 -  checkGraphNodeList(adaptor, 4);
  4.1140 -  checkGraphArcList(adaptor, 8);
  4.1141 -  checkGraphEdgeList(adaptor, 4);
  4.1142 -  checkGraphConArcList(adaptor, 8);
  4.1143 -  checkGraphConEdgeList(adaptor, 4);
  4.1144 -
  4.1145 -  checkGraphIncEdgeArcLists(adaptor, n1, 2);
  4.1146 -  checkGraphIncEdgeArcLists(adaptor, n2, 2);
  4.1147 -  checkGraphIncEdgeArcLists(adaptor, n3, 3);
  4.1148 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  4.1149 -
  4.1150 -  checkNodeIds(adaptor);
  4.1151 -  checkArcIds(adaptor);
  4.1152 -  checkEdgeIds(adaptor);
  4.1153 -
  4.1154 -  checkGraphNodeMap(adaptor);
  4.1155 -  checkGraphArcMap(adaptor);
  4.1156 -  checkGraphEdgeMap(adaptor);
  4.1157 -
  4.1158 -  // Hide an edge
  4.1159 -  adaptor.status(e2, false);
  4.1160 -  adaptor.disable(e3);
  4.1161 -  if (!adaptor.status(e3)) adaptor.enable(e3);
  4.1162 -
  4.1163 -  checkGraphNodeList(adaptor, 4);
  4.1164 -  checkGraphArcList(adaptor, 6);
  4.1165 -  checkGraphEdgeList(adaptor, 3);
  4.1166 -  checkGraphConArcList(adaptor, 6);
  4.1167 -  checkGraphConEdgeList(adaptor, 3);
  4.1168 -
  4.1169 -  checkGraphIncEdgeArcLists(adaptor, n1, 1);
  4.1170 -  checkGraphIncEdgeArcLists(adaptor, n2, 2);
  4.1171 -  checkGraphIncEdgeArcLists(adaptor, n3, 2);
  4.1172 -  checkGraphIncEdgeArcLists(adaptor, n4, 1);
  4.1173 -
  4.1174 -  checkNodeIds(adaptor);
  4.1175 -  checkArcIds(adaptor);
  4.1176 -  checkEdgeIds(adaptor);
  4.1177 -
  4.1178 -  checkGraphNodeMap(adaptor);
  4.1179 -  checkGraphArcMap(adaptor);
  4.1180 -  checkGraphEdgeMap(adaptor);
  4.1181 -
  4.1182 -  // Hide all edges
  4.1183 -  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false;
  4.1184 -
  4.1185 -  checkGraphNodeList(adaptor, 4);
  4.1186 -  checkGraphArcList(adaptor, 0);
  4.1187 -  checkGraphEdgeList(adaptor, 0);
  4.1188 -  checkGraphConArcList(adaptor, 0);
  4.1189 -  checkGraphConEdgeList(adaptor, 0);
  4.1190 -
  4.1191 -  checkNodeIds(adaptor);
  4.1192 -  checkArcIds(adaptor);
  4.1193 -  checkEdgeIds(adaptor);
  4.1194 -
  4.1195 -  checkGraphNodeMap(adaptor);
  4.1196 -  checkGraphArcMap(adaptor);
  4.1197 -  checkGraphEdgeMap(adaptor);
  4.1198 -
  4.1199 -  // Check the conversion of nodes and edges
  4.1200 -  Graph::Node ng = n3;
  4.1201 -  ng = n4;
  4.1202 -  Adaptor::Node na = n1;
  4.1203 -  na = n2;
  4.1204 -  Graph::Edge eg = e3;
  4.1205 -  eg = e4;
  4.1206 -  Adaptor::Edge ea = e1;
  4.1207 -  ea = e2;
  4.1208 -}
  4.1209 -
  4.1210 -void checkOrienter() {
  4.1211 -  // Check concepts
  4.1212 -  checkConcept<concepts::Digraph, Orienter<concepts::Graph> >();
  4.1213 -  checkConcept<concepts::Digraph, Orienter<ListGraph> >();
  4.1214 -  checkConcept<concepts::AlterableDigraphComponent<>,
  4.1215 -               Orienter<ListGraph> >();
  4.1216 -  checkConcept<concepts::ExtendableDigraphComponent<>,
  4.1217 -               Orienter<ListGraph> >();
  4.1218 -  checkConcept<concepts::ErasableDigraphComponent<>,
  4.1219 -               Orienter<ListGraph> >();
  4.1220 -  checkConcept<concepts::ClearableDigraphComponent<>,
  4.1221 -               Orienter<ListGraph> >();
  4.1222 -
  4.1223 -  // Create a graph and an adaptor
  4.1224 -  typedef ListGraph Graph;
  4.1225 -  typedef ListGraph::EdgeMap<bool> DirMap;
  4.1226 -  typedef Orienter<Graph> Adaptor;
  4.1227 -
  4.1228 -  Graph graph;
  4.1229 -  DirMap dir(graph);
  4.1230 -  Adaptor adaptor(graph, dir);
  4.1231 -
  4.1232 -  // Add nodes and edges to the original graph and the adaptor
  4.1233 -  Graph::Node n1 = graph.addNode();
  4.1234 -  Graph::Node n2 = graph.addNode();
  4.1235 -  Adaptor::Node n3 = adaptor.addNode();
  4.1236 -
  4.1237 -  Graph::Edge e1 = graph.addEdge(n1, n2);
  4.1238 -  Graph::Edge e2 = graph.addEdge(n1, n3);
  4.1239 -  Adaptor::Arc e3 = adaptor.addArc(n2, n3);
  4.1240 -
  4.1241 -  dir[e1] = dir[e2] = dir[e3] = true;
  4.1242 -
  4.1243 -  // Check the original graph
  4.1244 -  checkGraphNodeList(graph, 3);
  4.1245 -  checkGraphArcList(graph, 6);
  4.1246 -  checkGraphConArcList(graph, 6);
  4.1247 -  checkGraphEdgeList(graph, 3);
  4.1248 -  checkGraphConEdgeList(graph, 3);
  4.1249 -
  4.1250 -  checkGraphIncEdgeArcLists(graph, n1, 2);
  4.1251 -  checkGraphIncEdgeArcLists(graph, n2, 2);
  4.1252 -  checkGraphIncEdgeArcLists(graph, n3, 2);
  4.1253 -
  4.1254 -  checkNodeIds(graph);
  4.1255 -  checkArcIds(graph);
  4.1256 -  checkEdgeIds(graph);
  4.1257 -
  4.1258 -  checkGraphNodeMap(graph);
  4.1259 -  checkGraphArcMap(graph);
  4.1260 -  checkGraphEdgeMap(graph);
  4.1261 -
  4.1262 -  // Check the adaptor
  4.1263 -  checkGraphNodeList(adaptor, 3);
  4.1264 -  checkGraphArcList(adaptor, 3);
  4.1265 -  checkGraphConArcList(adaptor, 3);
  4.1266 -
  4.1267 -  checkGraphOutArcList(adaptor, n1, 2);
  4.1268 -  checkGraphOutArcList(adaptor, n2, 1);
  4.1269 -  checkGraphOutArcList(adaptor, n3, 0);
  4.1270 -
  4.1271 -  checkGraphInArcList(adaptor, n1, 0);
  4.1272 -  checkGraphInArcList(adaptor, n2, 1);
  4.1273 -  checkGraphInArcList(adaptor, n3, 2);
  4.1274 -
  4.1275 -  checkNodeIds(adaptor);
  4.1276 -  checkArcIds(adaptor);
  4.1277 -
  4.1278 -  checkGraphNodeMap(adaptor);
  4.1279 -  checkGraphArcMap(adaptor);
  4.1280 -
  4.1281 -  // Check direction changing
  4.1282 -  {
  4.1283 -    dir[e1] = true;
  4.1284 -    Adaptor::Node u = adaptor.source(e1);
  4.1285 -    Adaptor::Node v = adaptor.target(e1);
  4.1286 -
  4.1287 -    dir[e1] = false;
  4.1288 -    check (u == adaptor.target(e1), "Wrong dir");
  4.1289 -    check (v == adaptor.source(e1), "Wrong dir");
  4.1290 -
  4.1291 -    check ((u == n1 && v == n2) || (u == n2 && v == n1), "Wrong dir");
  4.1292 -    dir[e1] = n1 == u;
  4.1293 -  }
  4.1294 -
  4.1295 -  {
  4.1296 -    dir[e2] = true;
  4.1297 -    Adaptor::Node u = adaptor.source(e2);
  4.1298 -    Adaptor::Node v = adaptor.target(e2);
  4.1299 -
  4.1300 -    dir[e2] = false;
  4.1301 -    check (u == adaptor.target(e2), "Wrong dir");
  4.1302 -    check (v == adaptor.source(e2), "Wrong dir");
  4.1303 -
  4.1304 -    check ((u == n1 && v == n3) || (u == n3 && v == n1), "Wrong dir");
  4.1305 -    dir[e2] = n3 == u;
  4.1306 -  }
  4.1307 -
  4.1308 -  {
  4.1309 -    dir[e3] = true;
  4.1310 -    Adaptor::Node u = adaptor.source(e3);
  4.1311 -    Adaptor::Node v = adaptor.target(e3);
  4.1312 -
  4.1313 -    dir[e3] = false;
  4.1314 -    check (u == adaptor.target(e3), "Wrong dir");
  4.1315 -    check (v == adaptor.source(e3), "Wrong dir");
  4.1316 -
  4.1317 -    check ((u == n2 && v == n3) || (u == n3 && v == n2), "Wrong dir");
  4.1318 -    dir[e3] = n2 == u;
  4.1319 -  }
  4.1320 -
  4.1321 -  // Check the adaptor again
  4.1322 -  checkGraphNodeList(adaptor, 3);
  4.1323 -  checkGraphArcList(adaptor, 3);
  4.1324 -  checkGraphConArcList(adaptor, 3);
  4.1325 -
  4.1326 -  checkGraphOutArcList(adaptor, n1, 1);
  4.1327 -  checkGraphOutArcList(adaptor, n2, 1);
  4.1328 -  checkGraphOutArcList(adaptor, n3, 1);
  4.1329 -
  4.1330 -  checkGraphInArcList(adaptor, n1, 1);
  4.1331 -  checkGraphInArcList(adaptor, n2, 1);
  4.1332 -  checkGraphInArcList(adaptor, n3, 1);
  4.1333 -
  4.1334 -  checkNodeIds(adaptor);
  4.1335 -  checkArcIds(adaptor);
  4.1336 -
  4.1337 -  checkGraphNodeMap(adaptor);
  4.1338 -  checkGraphArcMap(adaptor);
  4.1339 -
  4.1340 -  // Check reverseArc()
  4.1341 -  adaptor.reverseArc(e2);
  4.1342 -  adaptor.reverseArc(e3);
  4.1343 -  adaptor.reverseArc(e2);
  4.1344 -
  4.1345 -  checkGraphNodeList(adaptor, 3);
  4.1346 -  checkGraphArcList(adaptor, 3);
  4.1347 -  checkGraphConArcList(adaptor, 3);
  4.1348 -
  4.1349 -  checkGraphOutArcList(adaptor, n1, 1);
  4.1350 -  checkGraphOutArcList(adaptor, n2, 0);
  4.1351 -  checkGraphOutArcList(adaptor, n3, 2);
  4.1352 -
  4.1353 -  checkGraphInArcList(adaptor, n1, 1);
  4.1354 -  checkGraphInArcList(adaptor, n2, 2);
  4.1355 -  checkGraphInArcList(adaptor, n3, 0);
  4.1356 -
  4.1357 -  // Check the conversion of nodes and arcs/edges
  4.1358 -  Graph::Node ng = n3;
  4.1359 -  ng = n3;
  4.1360 -  Adaptor::Node na = n1;
  4.1361 -  na = n2;
  4.1362 -  Graph::Edge eg = e3;
  4.1363 -  eg = e3;
  4.1364 -  Adaptor::Arc aa = e1;
  4.1365 -  aa = e2;
  4.1366 -}
  4.1367 -
  4.1368 -void checkCombiningAdaptors() {
  4.1369 -  // Create a grid graph
  4.1370 -  GridGraph graph(2,2);
  4.1371 -  GridGraph::Node n1 = graph(0,0);
  4.1372 -  GridGraph::Node n2 = graph(0,1);
  4.1373 -  GridGraph::Node n3 = graph(1,0);
  4.1374 -  GridGraph::Node n4 = graph(1,1);
  4.1375 -
  4.1376 -  GridGraph::EdgeMap<bool> dir_map(graph);
  4.1377 -  dir_map[graph.right(n1)] = graph.u(graph.right(n1)) == n1;
  4.1378 -  dir_map[graph.up(n1)] = graph.u(graph.up(n1)) != n1;
  4.1379 -  dir_map[graph.left(n4)] = graph.u(graph.left(n4)) != n4;
  4.1380 -  dir_map[graph.down(n4)] = graph.u(graph.down(n4)) != n4;
  4.1381 -
  4.1382 -  // Apply several adaptors on the grid graph
  4.1383 -  typedef SplitNodes< ReverseDigraph< const Orienter<
  4.1384 -            const GridGraph, GridGraph::EdgeMap<bool> > > >
  4.1385 -    RevSplitGridGraph;
  4.1386 -  typedef ReverseDigraph<const RevSplitGridGraph> SplitGridGraph;
  4.1387 -  typedef Undirector<const SplitGridGraph> USplitGridGraph;
  4.1388 -  typedef Undirector<const USplitGridGraph> UUSplitGridGraph;
  4.1389 -  checkConcept<concepts::Digraph, RevSplitGridGraph>();
  4.1390 -  checkConcept<concepts::Digraph, SplitGridGraph>();
  4.1391 -  checkConcept<concepts::Graph, USplitGridGraph>();
  4.1392 -  checkConcept<concepts::Graph, UUSplitGridGraph>();
  4.1393 -
  4.1394 -  RevSplitGridGraph rev_adaptor =
  4.1395 -    splitNodes(reverseDigraph(orienter(graph, dir_map)));
  4.1396 -  SplitGridGraph adaptor = reverseDigraph(rev_adaptor);
  4.1397 -  USplitGridGraph uadaptor = undirector(adaptor);
  4.1398 -  UUSplitGridGraph uuadaptor = undirector(uadaptor);
  4.1399 -
  4.1400 -  // Check adaptor
  4.1401 -  checkGraphNodeList(adaptor, 8);
  4.1402 -  checkGraphArcList(adaptor, 8);
  4.1403 -  checkGraphConArcList(adaptor, 8);
  4.1404 -
  4.1405 -  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n1), 1);
  4.1406 -  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n1), 1);
  4.1407 -  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n2), 2);
  4.1408 -  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n2), 1);
  4.1409 -  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n3), 1);
  4.1410 -  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n3), 1);
  4.1411 -  checkGraphOutArcList(adaptor, rev_adaptor.inNode(n4), 0);
  4.1412 -  checkGraphOutArcList(adaptor, rev_adaptor.outNode(n4), 1);
  4.1413 -
  4.1414 -  checkGraphInArcList(adaptor, rev_adaptor.inNode(n1), 1);
  4.1415 -  checkGraphInArcList(adaptor, rev_adaptor.outNode(n1), 1);
  4.1416 -  checkGraphInArcList(adaptor, rev_adaptor.inNode(n2), 1);
  4.1417 -  checkGraphInArcList(adaptor, rev_adaptor.outNode(n2), 0);
  4.1418 -  checkGraphInArcList(adaptor, rev_adaptor.inNode(n3), 1);
  4.1419 -  checkGraphInArcList(adaptor, rev_adaptor.outNode(n3), 1);
  4.1420 -  checkGraphInArcList(adaptor, rev_adaptor.inNode(n4), 1);
  4.1421 -  checkGraphInArcList(adaptor, rev_adaptor.outNode(n4), 2);
  4.1422 -
  4.1423 -  checkNodeIds(adaptor);
  4.1424 -  checkArcIds(adaptor);
  4.1425 -
  4.1426 -  checkGraphNodeMap(adaptor);
  4.1427 -  checkGraphArcMap(adaptor);
  4.1428 -
  4.1429 -  // Check uadaptor
  4.1430 -  checkGraphNodeList(uadaptor, 8);
  4.1431 -  checkGraphEdgeList(uadaptor, 8);
  4.1432 -  checkGraphArcList(uadaptor, 16);
  4.1433 -  checkGraphConEdgeList(uadaptor, 8);
  4.1434 -  checkGraphConArcList(uadaptor, 16);
  4.1435 -
  4.1436 -  checkNodeIds(uadaptor);
  4.1437 -  checkEdgeIds(uadaptor);
  4.1438 -  checkArcIds(uadaptor);
  4.1439 -
  4.1440 -  checkGraphNodeMap(uadaptor);
  4.1441 -  checkGraphEdgeMap(uadaptor);
  4.1442 -  checkGraphArcMap(uadaptor);
  4.1443 -
  4.1444 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n1), 2);
  4.1445 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n1), 2);
  4.1446 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n2), 3);
  4.1447 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n2), 1);
  4.1448 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n3), 2);
  4.1449 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n3), 2);
  4.1450 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.inNode(n4), 1);
  4.1451 -  checkGraphIncEdgeArcLists(uadaptor, rev_adaptor.outNode(n4), 3);
  4.1452 -
  4.1453 -  // Check uuadaptor
  4.1454 -  checkGraphNodeList(uuadaptor, 8);
  4.1455 -  checkGraphEdgeList(uuadaptor, 16);
  4.1456 -  checkGraphArcList(uuadaptor, 32);
  4.1457 -  checkGraphConEdgeList(uuadaptor, 16);
  4.1458 -  checkGraphConArcList(uuadaptor, 32);
  4.1459 -
  4.1460 -  checkNodeIds(uuadaptor);
  4.1461 -  checkEdgeIds(uuadaptor);
  4.1462 -  checkArcIds(uuadaptor);
  4.1463 -
  4.1464 -  checkGraphNodeMap(uuadaptor);
  4.1465 -  checkGraphEdgeMap(uuadaptor);
  4.1466 -  checkGraphArcMap(uuadaptor);
  4.1467 -}
  4.1468 -
  4.1469 -int main(int, const char **) {
  4.1470 -  // Check the digraph adaptors (using ListDigraph)
  4.1471 -  checkReverseDigraph();
  4.1472 -  checkSubDigraph();
  4.1473 -  checkFilterNodes1();
  4.1474 -  checkFilterArcs();
  4.1475 -  checkUndirector();
  4.1476 -  checkResidualDigraph();
  4.1477 -  checkSplitNodes();
  4.1478 -
  4.1479 -  // Check the graph adaptors (using ListGraph)
  4.1480 -  checkSubGraph();
  4.1481 -  checkFilterNodes2();
  4.1482 -  checkFilterEdges();
  4.1483 -  checkOrienter();
  4.1484 -
  4.1485 -  // Combine adaptors (using GridGraph)
  4.1486 -  checkCombiningAdaptors();
  4.1487 -
  4.1488 -  return 0;
  4.1489 -}