test/graph_adaptor_test.cc
changeset 418 ad483acf1654
parent 415 4b6112235fad
child 440 88ed40ad0d4f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/graph_adaptor_test.cc	Tue Dec 02 15:33:22 2008 +0000
     1.3 @@ -0,0 +1,984 @@
     1.4 +/* -*- mode: C++; indent-tabs-mode: nil; -*-
     1.5 + *
     1.6 + * This file is a part of LEMON, a generic C++ optimization library.
     1.7 + *
     1.8 + * Copyright (C) 2003-2008
     1.9 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10 + * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11 + *
    1.12 + * Permission to use, modify and distribute this software is granted
    1.13 + * provided that this copyright notice appears in all copies. For
    1.14 + * precise terms see the accompanying LICENSE file.
    1.15 + *
    1.16 + * This software is provided "AS IS" with no warranty of any kind,
    1.17 + * express or implied, and with no claim as to its suitability for any
    1.18 + * purpose.
    1.19 + *
    1.20 + */
    1.21 +
    1.22 +#include<iostream>
    1.23 +#include<lemon/concept_check.h>
    1.24 +
    1.25 +#include<lemon/list_graph.h>
    1.26 +#include<lemon/smart_graph.h>
    1.27 +
    1.28 +#include<lemon/concepts/digraph.h>
    1.29 +#include<lemon/concepts/graph.h>
    1.30 +
    1.31 +#include<lemon/adaptors.h>
    1.32 +
    1.33 +#include <limits>
    1.34 +#include <lemon/bfs.h>
    1.35 +#include <lemon/path.h>
    1.36 +
    1.37 +#include"test/test_tools.h"
    1.38 +#include"test/graph_test.h"
    1.39 +
    1.40 +using namespace lemon;
    1.41 +
    1.42 +void checkReverseDigraph() {
    1.43 +  checkConcept<concepts::Digraph, ReverseDigraph<concepts::Digraph> >();
    1.44 +
    1.45 +  typedef ListDigraph Digraph;
    1.46 +  typedef ReverseDigraph<Digraph> Adaptor;
    1.47 +
    1.48 +  Digraph digraph;
    1.49 +  Adaptor adaptor(digraph);
    1.50 +
    1.51 +  Digraph::Node n1 = digraph.addNode();
    1.52 +  Digraph::Node n2 = digraph.addNode();
    1.53 +  Digraph::Node n3 = digraph.addNode();
    1.54 +
    1.55 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
    1.56 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
    1.57 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
    1.58 +
    1.59 +  checkGraphNodeList(adaptor, 3);
    1.60 +  checkGraphArcList(adaptor, 3);
    1.61 +  checkGraphConArcList(adaptor, 3);
    1.62 +
    1.63 +  checkGraphOutArcList(adaptor, n1, 0);
    1.64 +  checkGraphOutArcList(adaptor, n2, 1);
    1.65 +  checkGraphOutArcList(adaptor, n3, 2);
    1.66 +
    1.67 +  checkGraphInArcList(adaptor, n1, 2);
    1.68 +  checkGraphInArcList(adaptor, n2, 1);
    1.69 +  checkGraphInArcList(adaptor, n3, 0);
    1.70 +
    1.71 +  checkNodeIds(adaptor);
    1.72 +  checkArcIds(adaptor);
    1.73 +
    1.74 +  checkGraphNodeMap(adaptor);
    1.75 +  checkGraphArcMap(adaptor);
    1.76 +
    1.77 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
    1.78 +    check(adaptor.source(a) == digraph.target(a), "Wrong reverse");
    1.79 +    check(adaptor.target(a) == digraph.source(a), "Wrong reverse");
    1.80 +  }
    1.81 +}
    1.82 +
    1.83 +void checkSubDigraph() {
    1.84 +  checkConcept<concepts::Digraph,
    1.85 +    SubDigraph<concepts::Digraph,
    1.86 +    concepts::Digraph::NodeMap<bool>,
    1.87 +    concepts::Digraph::ArcMap<bool> > >();
    1.88 +
    1.89 +  typedef ListDigraph Digraph;
    1.90 +  typedef Digraph::NodeMap<bool> NodeFilter;
    1.91 +  typedef Digraph::ArcMap<bool> ArcFilter;
    1.92 +  typedef SubDigraph<Digraph, NodeFilter, ArcFilter> Adaptor;
    1.93 +
    1.94 +  Digraph digraph;
    1.95 +  NodeFilter node_filter(digraph);
    1.96 +  ArcFilter arc_filter(digraph);
    1.97 +  Adaptor adaptor(digraph, node_filter, arc_filter);
    1.98 +
    1.99 +  Digraph::Node n1 = digraph.addNode();
   1.100 +  Digraph::Node n2 = digraph.addNode();
   1.101 +  Digraph::Node n3 = digraph.addNode();
   1.102 +
   1.103 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   1.104 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   1.105 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
   1.106 +
   1.107 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = true;
   1.108 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true;
   1.109 +  
   1.110 +  checkGraphNodeList(adaptor, 3);
   1.111 +  checkGraphArcList(adaptor, 3);
   1.112 +  checkGraphConArcList(adaptor, 3);
   1.113 +
   1.114 +  checkGraphOutArcList(adaptor, n1, 2);
   1.115 +  checkGraphOutArcList(adaptor, n2, 1);
   1.116 +  checkGraphOutArcList(adaptor, n3, 0);
   1.117 +
   1.118 +  checkGraphInArcList(adaptor, n1, 0);
   1.119 +  checkGraphInArcList(adaptor, n2, 1);
   1.120 +  checkGraphInArcList(adaptor, n3, 2);
   1.121 +
   1.122 +  checkNodeIds(adaptor);
   1.123 +  checkArcIds(adaptor);
   1.124 +
   1.125 +  checkGraphNodeMap(adaptor);
   1.126 +  checkGraphArcMap(adaptor);
   1.127 +
   1.128 +  arc_filter[a2] = false;
   1.129 +
   1.130 +  checkGraphNodeList(adaptor, 3);
   1.131 +  checkGraphArcList(adaptor, 2);
   1.132 +  checkGraphConArcList(adaptor, 2);
   1.133 +
   1.134 +  checkGraphOutArcList(adaptor, n1, 1);
   1.135 +  checkGraphOutArcList(adaptor, n2, 1);
   1.136 +  checkGraphOutArcList(adaptor, n3, 0);
   1.137 +
   1.138 +  checkGraphInArcList(adaptor, n1, 0);
   1.139 +  checkGraphInArcList(adaptor, n2, 1);
   1.140 +  checkGraphInArcList(adaptor, n3, 1);
   1.141 +
   1.142 +  checkNodeIds(adaptor);
   1.143 +  checkArcIds(adaptor);
   1.144 +
   1.145 +  checkGraphNodeMap(adaptor);
   1.146 +  checkGraphArcMap(adaptor);
   1.147 +
   1.148 +  node_filter[n1] = false;
   1.149 +
   1.150 +  checkGraphNodeList(adaptor, 2);
   1.151 +  checkGraphArcList(adaptor, 1);
   1.152 +  checkGraphConArcList(adaptor, 1);
   1.153 +
   1.154 +  checkGraphOutArcList(adaptor, n2, 1);
   1.155 +  checkGraphOutArcList(adaptor, n3, 0);
   1.156 +
   1.157 +  checkGraphInArcList(adaptor, n2, 0);
   1.158 +  checkGraphInArcList(adaptor, n3, 1);
   1.159 +
   1.160 +  checkNodeIds(adaptor);
   1.161 +  checkArcIds(adaptor);
   1.162 +
   1.163 +  checkGraphNodeMap(adaptor);
   1.164 +  checkGraphArcMap(adaptor);
   1.165 +
   1.166 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = false;
   1.167 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false;
   1.168 +
   1.169 +  checkGraphNodeList(adaptor, 0);
   1.170 +  checkGraphArcList(adaptor, 0);
   1.171 +  checkGraphConArcList(adaptor, 0);
   1.172 +
   1.173 +  checkNodeIds(adaptor);
   1.174 +  checkArcIds(adaptor);
   1.175 +
   1.176 +  checkGraphNodeMap(adaptor);
   1.177 +  checkGraphArcMap(adaptor);
   1.178 +}
   1.179 +
   1.180 +void checkFilterNodes1() {
   1.181 +  checkConcept<concepts::Digraph,
   1.182 +    FilterNodes<concepts::Digraph,
   1.183 +      concepts::Digraph::NodeMap<bool> > >();
   1.184 +
   1.185 +  typedef ListDigraph Digraph;
   1.186 +  typedef Digraph::NodeMap<bool> NodeFilter;
   1.187 +  typedef FilterNodes<Digraph, NodeFilter> Adaptor;
   1.188 +
   1.189 +  Digraph digraph;
   1.190 +  NodeFilter node_filter(digraph);
   1.191 +  Adaptor adaptor(digraph, node_filter);
   1.192 +
   1.193 +  Digraph::Node n1 = digraph.addNode();
   1.194 +  Digraph::Node n2 = digraph.addNode();
   1.195 +  Digraph::Node n3 = digraph.addNode();
   1.196 +
   1.197 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   1.198 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   1.199 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
   1.200 +
   1.201 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = true;
   1.202 +  
   1.203 +  checkGraphNodeList(adaptor, 3);
   1.204 +  checkGraphArcList(adaptor, 3);
   1.205 +  checkGraphConArcList(adaptor, 3);
   1.206 +
   1.207 +  checkGraphOutArcList(adaptor, n1, 2);
   1.208 +  checkGraphOutArcList(adaptor, n2, 1);
   1.209 +  checkGraphOutArcList(adaptor, n3, 0);
   1.210 +
   1.211 +  checkGraphInArcList(adaptor, n1, 0);
   1.212 +  checkGraphInArcList(adaptor, n2, 1);
   1.213 +  checkGraphInArcList(adaptor, n3, 2);
   1.214 +
   1.215 +  checkNodeIds(adaptor);
   1.216 +  checkArcIds(adaptor);
   1.217 +
   1.218 +  checkGraphNodeMap(adaptor);
   1.219 +  checkGraphArcMap(adaptor);
   1.220 +
   1.221 +  node_filter[n1] = false;
   1.222 +
   1.223 +  checkGraphNodeList(adaptor, 2);
   1.224 +  checkGraphArcList(adaptor, 1);
   1.225 +  checkGraphConArcList(adaptor, 1);
   1.226 +
   1.227 +  checkGraphOutArcList(adaptor, n2, 1);
   1.228 +  checkGraphOutArcList(adaptor, n3, 0);
   1.229 +
   1.230 +  checkGraphInArcList(adaptor, n2, 0);
   1.231 +  checkGraphInArcList(adaptor, n3, 1);
   1.232 +
   1.233 +  checkNodeIds(adaptor);
   1.234 +  checkArcIds(adaptor);
   1.235 +
   1.236 +  checkGraphNodeMap(adaptor);
   1.237 +  checkGraphArcMap(adaptor);
   1.238 +
   1.239 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = false;
   1.240 +
   1.241 +  checkGraphNodeList(adaptor, 0);
   1.242 +  checkGraphArcList(adaptor, 0);
   1.243 +  checkGraphConArcList(adaptor, 0);
   1.244 +
   1.245 +  checkNodeIds(adaptor);
   1.246 +  checkArcIds(adaptor);
   1.247 +
   1.248 +  checkGraphNodeMap(adaptor);
   1.249 +  checkGraphArcMap(adaptor);
   1.250 +}
   1.251 +
   1.252 +void checkFilterArcs() {
   1.253 +  checkConcept<concepts::Digraph,
   1.254 +    FilterArcs<concepts::Digraph,
   1.255 +    concepts::Digraph::ArcMap<bool> > >();
   1.256 +
   1.257 +  typedef ListDigraph Digraph;
   1.258 +  typedef Digraph::ArcMap<bool> ArcFilter;
   1.259 +  typedef FilterArcs<Digraph, ArcFilter> Adaptor;
   1.260 +
   1.261 +  Digraph digraph;
   1.262 +  ArcFilter arc_filter(digraph);
   1.263 +  Adaptor adaptor(digraph, arc_filter);
   1.264 +
   1.265 +  Digraph::Node n1 = digraph.addNode();
   1.266 +  Digraph::Node n2 = digraph.addNode();
   1.267 +  Digraph::Node n3 = digraph.addNode();
   1.268 +
   1.269 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   1.270 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   1.271 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
   1.272 +
   1.273 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = true;
   1.274 +  
   1.275 +  checkGraphNodeList(adaptor, 3);
   1.276 +  checkGraphArcList(adaptor, 3);
   1.277 +  checkGraphConArcList(adaptor, 3);
   1.278 +
   1.279 +  checkGraphOutArcList(adaptor, n1, 2);
   1.280 +  checkGraphOutArcList(adaptor, n2, 1);
   1.281 +  checkGraphOutArcList(adaptor, n3, 0);
   1.282 +
   1.283 +  checkGraphInArcList(adaptor, n1, 0);
   1.284 +  checkGraphInArcList(adaptor, n2, 1);
   1.285 +  checkGraphInArcList(adaptor, n3, 2);
   1.286 +
   1.287 +  checkNodeIds(adaptor);
   1.288 +  checkArcIds(adaptor);
   1.289 +
   1.290 +  checkGraphNodeMap(adaptor);
   1.291 +  checkGraphArcMap(adaptor);
   1.292 +
   1.293 +  arc_filter[a2] = false;
   1.294 +
   1.295 +  checkGraphNodeList(adaptor, 3);
   1.296 +  checkGraphArcList(adaptor, 2);
   1.297 +  checkGraphConArcList(adaptor, 2);
   1.298 +
   1.299 +  checkGraphOutArcList(adaptor, n1, 1);
   1.300 +  checkGraphOutArcList(adaptor, n2, 1);
   1.301 +  checkGraphOutArcList(adaptor, n3, 0);
   1.302 +
   1.303 +  checkGraphInArcList(adaptor, n1, 0);
   1.304 +  checkGraphInArcList(adaptor, n2, 1);
   1.305 +  checkGraphInArcList(adaptor, n3, 1);
   1.306 +
   1.307 +  checkNodeIds(adaptor);
   1.308 +  checkArcIds(adaptor);
   1.309 +
   1.310 +  checkGraphNodeMap(adaptor);
   1.311 +  checkGraphArcMap(adaptor);
   1.312 +
   1.313 +  arc_filter[a1] = arc_filter[a2] = arc_filter[a3] = false;
   1.314 +
   1.315 +  checkGraphNodeList(adaptor, 3);
   1.316 +  checkGraphArcList(adaptor, 0);
   1.317 +  checkGraphConArcList(adaptor, 0);
   1.318 +
   1.319 +  checkNodeIds(adaptor);
   1.320 +  checkArcIds(adaptor);
   1.321 +
   1.322 +  checkGraphNodeMap(adaptor);
   1.323 +  checkGraphArcMap(adaptor);
   1.324 +}
   1.325 +
   1.326 +void checkUndirector() {
   1.327 +  checkConcept<concepts::Graph, Undirector<concepts::Digraph> >();
   1.328 +
   1.329 +  typedef ListDigraph Digraph;
   1.330 +  typedef Undirector<Digraph> Adaptor;
   1.331 +
   1.332 +  Digraph digraph;
   1.333 +  Adaptor adaptor(digraph);
   1.334 +
   1.335 +  Digraph::Node n1 = digraph.addNode();
   1.336 +  Digraph::Node n2 = digraph.addNode();
   1.337 +  Digraph::Node n3 = digraph.addNode();
   1.338 +
   1.339 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   1.340 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   1.341 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
   1.342 +
   1.343 +  checkGraphNodeList(adaptor, 3);
   1.344 +  checkGraphArcList(adaptor, 6);
   1.345 +  checkGraphEdgeList(adaptor, 3);
   1.346 +  checkGraphConArcList(adaptor, 6);
   1.347 +  checkGraphConEdgeList(adaptor, 3);
   1.348 +
   1.349 +  checkGraphOutArcList(adaptor, n1, 2);
   1.350 +  checkGraphOutArcList(adaptor, n2, 2);
   1.351 +  checkGraphOutArcList(adaptor, n3, 2);
   1.352 +
   1.353 +  checkGraphInArcList(adaptor, n1, 2);
   1.354 +  checkGraphInArcList(adaptor, n2, 2);
   1.355 +  checkGraphInArcList(adaptor, n3, 2);
   1.356 +
   1.357 +  checkGraphIncEdgeList(adaptor, n1, 2);
   1.358 +  checkGraphIncEdgeList(adaptor, n2, 2);
   1.359 +  checkGraphIncEdgeList(adaptor, n3, 2);
   1.360 +
   1.361 +  checkNodeIds(adaptor);
   1.362 +  checkArcIds(adaptor);
   1.363 +  checkEdgeIds(adaptor);
   1.364 +
   1.365 +  checkGraphNodeMap(adaptor);
   1.366 +  checkGraphArcMap(adaptor);
   1.367 +  checkGraphEdgeMap(adaptor);
   1.368 +
   1.369 +  for (Adaptor::EdgeIt e(adaptor); e != INVALID; ++e) {
   1.370 +    check(adaptor.u(e) == digraph.source(e), "Wrong undir");
   1.371 +    check(adaptor.v(e) == digraph.target(e), "Wrong undir");
   1.372 +  }
   1.373 +
   1.374 +}
   1.375 +
   1.376 +void checkResidual() {
   1.377 +  checkConcept<concepts::Digraph,
   1.378 +    Residual<concepts::Digraph,
   1.379 +    concepts::Digraph::ArcMap<int>,
   1.380 +    concepts::Digraph::ArcMap<int> > >();
   1.381 +
   1.382 +  typedef ListDigraph Digraph;
   1.383 +  typedef Digraph::ArcMap<int> IntArcMap;
   1.384 +  typedef Residual<Digraph, IntArcMap> Adaptor;
   1.385 +
   1.386 +  Digraph digraph;
   1.387 +  IntArcMap capacity(digraph), flow(digraph);
   1.388 +  Adaptor adaptor(digraph, capacity, flow);
   1.389 +
   1.390 +  Digraph::Node n1 = digraph.addNode();
   1.391 +  Digraph::Node n2 = digraph.addNode();
   1.392 +  Digraph::Node n3 = digraph.addNode();
   1.393 +  Digraph::Node n4 = digraph.addNode();
   1.394 +
   1.395 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   1.396 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   1.397 +  Digraph::Arc a3 = digraph.addArc(n1, n4);
   1.398 +  Digraph::Arc a4 = digraph.addArc(n2, n3);
   1.399 +  Digraph::Arc a5 = digraph.addArc(n2, n4);
   1.400 +  Digraph::Arc a6 = digraph.addArc(n3, n4);
   1.401 +
   1.402 +  capacity[a1] = 8;
   1.403 +  capacity[a2] = 6;
   1.404 +  capacity[a3] = 4;
   1.405 +  capacity[a4] = 4;
   1.406 +  capacity[a5] = 6;
   1.407 +  capacity[a6] = 10;
   1.408 +
   1.409 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   1.410 +    flow[a] = 0;
   1.411 +  }
   1.412 +
   1.413 +  checkGraphNodeList(adaptor, 4);
   1.414 +  checkGraphArcList(adaptor, 6);
   1.415 +  checkGraphConArcList(adaptor, 6);
   1.416 +
   1.417 +  checkGraphOutArcList(adaptor, n1, 3);
   1.418 +  checkGraphOutArcList(adaptor, n2, 2);
   1.419 +  checkGraphOutArcList(adaptor, n3, 1);
   1.420 +  checkGraphOutArcList(adaptor, n4, 0);
   1.421 +
   1.422 +  checkGraphInArcList(adaptor, n1, 0);
   1.423 +  checkGraphInArcList(adaptor, n2, 1);
   1.424 +  checkGraphInArcList(adaptor, n3, 2);
   1.425 +  checkGraphInArcList(adaptor, n4, 3);
   1.426 +
   1.427 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   1.428 +    flow[a] = capacity[a] / 2;
   1.429 +  }
   1.430 +
   1.431 +  checkGraphNodeList(adaptor, 4);
   1.432 +  checkGraphArcList(adaptor, 12);
   1.433 +  checkGraphConArcList(adaptor, 12);
   1.434 +
   1.435 +  checkGraphOutArcList(adaptor, n1, 3);
   1.436 +  checkGraphOutArcList(adaptor, n2, 3);
   1.437 +  checkGraphOutArcList(adaptor, n3, 3);
   1.438 +  checkGraphOutArcList(adaptor, n4, 3);
   1.439 +
   1.440 +  checkGraphInArcList(adaptor, n1, 3);
   1.441 +  checkGraphInArcList(adaptor, n2, 3);
   1.442 +  checkGraphInArcList(adaptor, n3, 3);
   1.443 +  checkGraphInArcList(adaptor, n4, 3);
   1.444 +
   1.445 +  checkNodeIds(adaptor);
   1.446 +  checkArcIds(adaptor);
   1.447 +
   1.448 +  checkGraphNodeMap(adaptor);
   1.449 +  checkGraphArcMap(adaptor);
   1.450 +
   1.451 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   1.452 +    flow[a] = capacity[a];
   1.453 +  }
   1.454 +
   1.455 +  checkGraphNodeList(adaptor, 4);
   1.456 +  checkGraphArcList(adaptor, 6);
   1.457 +  checkGraphConArcList(adaptor, 6);
   1.458 +
   1.459 +  checkGraphOutArcList(adaptor, n1, 0);
   1.460 +  checkGraphOutArcList(adaptor, n2, 1);
   1.461 +  checkGraphOutArcList(adaptor, n3, 2);
   1.462 +  checkGraphOutArcList(adaptor, n4, 3);
   1.463 +
   1.464 +  checkGraphInArcList(adaptor, n1, 3);
   1.465 +  checkGraphInArcList(adaptor, n2, 2);
   1.466 +  checkGraphInArcList(adaptor, n3, 1);
   1.467 +  checkGraphInArcList(adaptor, n4, 0);
   1.468 +
   1.469 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   1.470 +    flow[a] = 0;
   1.471 +  }
   1.472 +
   1.473 +  int flow_value = 0;
   1.474 +  while (true) {
   1.475 +
   1.476 +    Bfs<Adaptor> bfs(adaptor);
   1.477 +    bfs.run(n1, n4);
   1.478 +
   1.479 +    if (!bfs.reached(n4)) break;
   1.480 +
   1.481 +    Path<Adaptor> p = bfs.path(n4);
   1.482 +
   1.483 +    int min = std::numeric_limits<int>::max();
   1.484 +    for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) {
   1.485 +      if (adaptor.residualCapacity(a) < min)
   1.486 +        min = adaptor.residualCapacity(a);
   1.487 +    }
   1.488 +
   1.489 +    for (Path<Adaptor>::ArcIt a(p); a != INVALID; ++a) {
   1.490 +      adaptor.augment(a, min);
   1.491 +    }
   1.492 +    flow_value += min;
   1.493 +  }
   1.494 +
   1.495 +  check(flow_value == 18, "Wrong flow with res graph adaptor");
   1.496 +
   1.497 +}
   1.498 +
   1.499 +void checkSplitNodes() {
   1.500 +  checkConcept<concepts::Digraph, SplitNodes<concepts::Digraph> >();
   1.501 +
   1.502 +  typedef ListDigraph Digraph;
   1.503 +  typedef SplitNodes<Digraph> Adaptor;
   1.504 +
   1.505 +  Digraph digraph;
   1.506 +  Adaptor adaptor(digraph);
   1.507 +
   1.508 +  Digraph::Node n1 = digraph.addNode();
   1.509 +  Digraph::Node n2 = digraph.addNode();
   1.510 +  Digraph::Node n3 = digraph.addNode();
   1.511 +
   1.512 +  Digraph::Arc a1 = digraph.addArc(n1, n2);
   1.513 +  Digraph::Arc a2 = digraph.addArc(n1, n3);
   1.514 +  Digraph::Arc a3 = digraph.addArc(n2, n3);
   1.515 +
   1.516 +  checkGraphNodeList(adaptor, 6);
   1.517 +  checkGraphArcList(adaptor, 6);
   1.518 +  checkGraphConArcList(adaptor, 6);
   1.519 +
   1.520 +  checkGraphOutArcList(adaptor, adaptor.inNode(n1), 1);
   1.521 +  checkGraphOutArcList(adaptor, adaptor.outNode(n1), 2);
   1.522 +  checkGraphOutArcList(adaptor, adaptor.inNode(n2), 1);
   1.523 +  checkGraphOutArcList(adaptor, adaptor.outNode(n2), 1);
   1.524 +  checkGraphOutArcList(adaptor, adaptor.inNode(n3), 1);
   1.525 +  checkGraphOutArcList(adaptor, adaptor.outNode(n3), 0);
   1.526 +
   1.527 +  checkGraphInArcList(adaptor, adaptor.inNode(n1), 0);
   1.528 +  checkGraphInArcList(adaptor, adaptor.outNode(n1), 1);
   1.529 +  checkGraphInArcList(adaptor, adaptor.inNode(n2), 1);
   1.530 +  checkGraphInArcList(adaptor, adaptor.outNode(n2), 1);
   1.531 +  checkGraphInArcList(adaptor, adaptor.inNode(n3), 2);
   1.532 +  checkGraphInArcList(adaptor, adaptor.outNode(n3), 1);
   1.533 +
   1.534 +  checkNodeIds(adaptor);
   1.535 +  checkArcIds(adaptor);
   1.536 +
   1.537 +  checkGraphNodeMap(adaptor);
   1.538 +  checkGraphArcMap(adaptor);
   1.539 +
   1.540 +  for (Adaptor::ArcIt a(adaptor); a != INVALID; ++a) {
   1.541 +    if (adaptor.origArc(a)) {
   1.542 +      Digraph::Arc oa = a;
   1.543 +      check(adaptor.source(a) == adaptor.outNode(digraph.source(oa)),
   1.544 +            "Wrong split");
   1.545 +      check(adaptor.target(a) == adaptor.inNode(digraph.target(oa)),
   1.546 +            "Wrong split");
   1.547 +    } else {
   1.548 +      Digraph::Node on = a;
   1.549 +      check(adaptor.source(a) == adaptor.inNode(on), "Wrong split");
   1.550 +      check(adaptor.target(a) == adaptor.outNode(on), "Wrong split");
   1.551 +    }
   1.552 +  }
   1.553 +}
   1.554 +
   1.555 +void checkSubGraph() {
   1.556 +  checkConcept<concepts::Graph,
   1.557 +    SubGraph<concepts::Graph,
   1.558 +    concepts::Graph::NodeMap<bool>,
   1.559 +    concepts::Graph::EdgeMap<bool> > >();
   1.560 +
   1.561 +  typedef ListGraph Graph;
   1.562 +  typedef Graph::NodeMap<bool> NodeFilter;
   1.563 +  typedef Graph::EdgeMap<bool> EdgeFilter;
   1.564 +  typedef SubGraph<Graph, NodeFilter, EdgeFilter> Adaptor;
   1.565 +
   1.566 +  Graph graph;
   1.567 +  NodeFilter node_filter(graph);
   1.568 +  EdgeFilter edge_filter(graph);
   1.569 +  Adaptor adaptor(graph, node_filter, edge_filter);
   1.570 +
   1.571 +  Graph::Node n1 = graph.addNode();
   1.572 +  Graph::Node n2 = graph.addNode();
   1.573 +  Graph::Node n3 = graph.addNode();
   1.574 +  Graph::Node n4 = graph.addNode();
   1.575 +
   1.576 +  Graph::Edge e1 = graph.addEdge(n1, n2);
   1.577 +  Graph::Edge e2 = graph.addEdge(n1, n3);
   1.578 +  Graph::Edge e3 = graph.addEdge(n2, n3);
   1.579 +  Graph::Edge e4 = graph.addEdge(n3, n4);
   1.580 +
   1.581 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true;
   1.582 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true;
   1.583 +  
   1.584 +  checkGraphNodeList(adaptor, 4);
   1.585 +  checkGraphArcList(adaptor, 8);
   1.586 +  checkGraphEdgeList(adaptor, 4);
   1.587 +  checkGraphConArcList(adaptor, 8);
   1.588 +  checkGraphConEdgeList(adaptor, 4);
   1.589 +
   1.590 +  checkGraphOutArcList(adaptor, n1, 2);
   1.591 +  checkGraphOutArcList(adaptor, n2, 2);
   1.592 +  checkGraphOutArcList(adaptor, n3, 3);
   1.593 +  checkGraphOutArcList(adaptor, n4, 1);
   1.594 +
   1.595 +  checkGraphInArcList(adaptor, n1, 2);
   1.596 +  checkGraphInArcList(adaptor, n2, 2);
   1.597 +  checkGraphInArcList(adaptor, n3, 3);
   1.598 +  checkGraphInArcList(adaptor, n4, 1);
   1.599 +
   1.600 +  checkGraphIncEdgeList(adaptor, n1, 2);
   1.601 +  checkGraphIncEdgeList(adaptor, n2, 2);
   1.602 +  checkGraphIncEdgeList(adaptor, n3, 3);
   1.603 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.604 +
   1.605 +  checkNodeIds(adaptor);
   1.606 +  checkArcIds(adaptor);
   1.607 +  checkEdgeIds(adaptor);
   1.608 +
   1.609 +  checkGraphNodeMap(adaptor);
   1.610 +  checkGraphArcMap(adaptor);
   1.611 +  checkGraphEdgeMap(adaptor);
   1.612 +
   1.613 +  edge_filter[e2] = false;
   1.614 +
   1.615 +  checkGraphNodeList(adaptor, 4);
   1.616 +  checkGraphArcList(adaptor, 6);
   1.617 +  checkGraphEdgeList(adaptor, 3);
   1.618 +  checkGraphConArcList(adaptor, 6);
   1.619 +  checkGraphConEdgeList(adaptor, 3);
   1.620 +
   1.621 +  checkGraphOutArcList(adaptor, n1, 1);
   1.622 +  checkGraphOutArcList(adaptor, n2, 2);
   1.623 +  checkGraphOutArcList(adaptor, n3, 2);
   1.624 +  checkGraphOutArcList(adaptor, n4, 1);
   1.625 +
   1.626 +  checkGraphInArcList(adaptor, n1, 1);
   1.627 +  checkGraphInArcList(adaptor, n2, 2);
   1.628 +  checkGraphInArcList(adaptor, n3, 2);
   1.629 +  checkGraphInArcList(adaptor, n4, 1);
   1.630 +
   1.631 +  checkGraphIncEdgeList(adaptor, n1, 1);
   1.632 +  checkGraphIncEdgeList(adaptor, n2, 2);
   1.633 +  checkGraphIncEdgeList(adaptor, n3, 2);
   1.634 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.635 +
   1.636 +  checkNodeIds(adaptor);
   1.637 +  checkArcIds(adaptor);
   1.638 +  checkEdgeIds(adaptor);
   1.639 +
   1.640 +  checkGraphNodeMap(adaptor);
   1.641 +  checkGraphArcMap(adaptor);
   1.642 +  checkGraphEdgeMap(adaptor);
   1.643 +
   1.644 +  node_filter[n1] = false;
   1.645 +
   1.646 +  checkGraphNodeList(adaptor, 3);
   1.647 +  checkGraphArcList(adaptor, 4);
   1.648 +  checkGraphEdgeList(adaptor, 2);
   1.649 +  checkGraphConArcList(adaptor, 4);
   1.650 +  checkGraphConEdgeList(adaptor, 2);
   1.651 +
   1.652 +  checkGraphOutArcList(adaptor, n2, 1);
   1.653 +  checkGraphOutArcList(adaptor, n3, 2);
   1.654 +  checkGraphOutArcList(adaptor, n4, 1);
   1.655 +
   1.656 +  checkGraphInArcList(adaptor, n2, 1);
   1.657 +  checkGraphInArcList(adaptor, n3, 2);
   1.658 +  checkGraphInArcList(adaptor, n4, 1);
   1.659 +
   1.660 +  checkGraphIncEdgeList(adaptor, n2, 1);
   1.661 +  checkGraphIncEdgeList(adaptor, n3, 2);
   1.662 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.663 +
   1.664 +  checkNodeIds(adaptor);
   1.665 +  checkArcIds(adaptor);
   1.666 +  checkEdgeIds(adaptor);
   1.667 +
   1.668 +  checkGraphNodeMap(adaptor);
   1.669 +  checkGraphArcMap(adaptor);
   1.670 +  checkGraphEdgeMap(adaptor);
   1.671 +
   1.672 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false;
   1.673 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false;
   1.674 +
   1.675 +  checkGraphNodeList(adaptor, 0);
   1.676 +  checkGraphArcList(adaptor, 0);
   1.677 +  checkGraphEdgeList(adaptor, 0);
   1.678 +  checkGraphConArcList(adaptor, 0);
   1.679 +  checkGraphConEdgeList(adaptor, 0);
   1.680 +
   1.681 +  checkNodeIds(adaptor);
   1.682 +  checkArcIds(adaptor);
   1.683 +  checkEdgeIds(adaptor);
   1.684 +
   1.685 +  checkGraphNodeMap(adaptor);
   1.686 +  checkGraphArcMap(adaptor);
   1.687 +  checkGraphEdgeMap(adaptor);
   1.688 +}
   1.689 +
   1.690 +void checkFilterNodes2() {
   1.691 +  checkConcept<concepts::Graph,
   1.692 +    FilterNodes<concepts::Graph,
   1.693 +      concepts::Graph::NodeMap<bool> > >();
   1.694 +
   1.695 +  typedef ListGraph Graph;
   1.696 +  typedef Graph::NodeMap<bool> NodeFilter;
   1.697 +  typedef FilterNodes<Graph, NodeFilter> Adaptor;
   1.698 +
   1.699 +  Graph graph;
   1.700 +  NodeFilter node_filter(graph);
   1.701 +  Adaptor adaptor(graph, node_filter);
   1.702 +
   1.703 +  Graph::Node n1 = graph.addNode();
   1.704 +  Graph::Node n2 = graph.addNode();
   1.705 +  Graph::Node n3 = graph.addNode();
   1.706 +  Graph::Node n4 = graph.addNode();
   1.707 +
   1.708 +  Graph::Edge e1 = graph.addEdge(n1, n2);
   1.709 +  Graph::Edge e2 = graph.addEdge(n1, n3);
   1.710 +  Graph::Edge e3 = graph.addEdge(n2, n3);
   1.711 +  Graph::Edge e4 = graph.addEdge(n3, n4);
   1.712 +
   1.713 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = true;
   1.714 +  
   1.715 +  checkGraphNodeList(adaptor, 4);
   1.716 +  checkGraphArcList(adaptor, 8);
   1.717 +  checkGraphEdgeList(adaptor, 4);
   1.718 +  checkGraphConArcList(adaptor, 8);
   1.719 +  checkGraphConEdgeList(adaptor, 4);
   1.720 +
   1.721 +  checkGraphOutArcList(adaptor, n1, 2);
   1.722 +  checkGraphOutArcList(adaptor, n2, 2);
   1.723 +  checkGraphOutArcList(adaptor, n3, 3);
   1.724 +  checkGraphOutArcList(adaptor, n4, 1);
   1.725 +
   1.726 +  checkGraphInArcList(adaptor, n1, 2);
   1.727 +  checkGraphInArcList(adaptor, n2, 2);
   1.728 +  checkGraphInArcList(adaptor, n3, 3);
   1.729 +  checkGraphInArcList(adaptor, n4, 1);
   1.730 +
   1.731 +  checkGraphIncEdgeList(adaptor, n1, 2);
   1.732 +  checkGraphIncEdgeList(adaptor, n2, 2);
   1.733 +  checkGraphIncEdgeList(adaptor, n3, 3);
   1.734 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.735 +
   1.736 +  checkNodeIds(adaptor);
   1.737 +  checkArcIds(adaptor);
   1.738 +  checkEdgeIds(adaptor);
   1.739 +
   1.740 +  checkGraphNodeMap(adaptor);
   1.741 +  checkGraphArcMap(adaptor);
   1.742 +  checkGraphEdgeMap(adaptor);
   1.743 +
   1.744 +  node_filter[n1] = false;
   1.745 +
   1.746 +  checkGraphNodeList(adaptor, 3);
   1.747 +  checkGraphArcList(adaptor, 4);
   1.748 +  checkGraphEdgeList(adaptor, 2);
   1.749 +  checkGraphConArcList(adaptor, 4);
   1.750 +  checkGraphConEdgeList(adaptor, 2);
   1.751 +
   1.752 +  checkGraphOutArcList(adaptor, n2, 1);
   1.753 +  checkGraphOutArcList(adaptor, n3, 2);
   1.754 +  checkGraphOutArcList(adaptor, n4, 1);
   1.755 +
   1.756 +  checkGraphInArcList(adaptor, n2, 1);
   1.757 +  checkGraphInArcList(adaptor, n3, 2);
   1.758 +  checkGraphInArcList(adaptor, n4, 1);
   1.759 +
   1.760 +  checkGraphIncEdgeList(adaptor, n2, 1);
   1.761 +  checkGraphIncEdgeList(adaptor, n3, 2);
   1.762 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.763 +
   1.764 +  checkNodeIds(adaptor);
   1.765 +  checkArcIds(adaptor);
   1.766 +  checkEdgeIds(adaptor);
   1.767 +
   1.768 +  checkGraphNodeMap(adaptor);
   1.769 +  checkGraphArcMap(adaptor);
   1.770 +  checkGraphEdgeMap(adaptor);
   1.771 +
   1.772 +  node_filter[n1] = node_filter[n2] = node_filter[n3] = node_filter[n4] = false;
   1.773 +
   1.774 +  checkGraphNodeList(adaptor, 0);
   1.775 +  checkGraphArcList(adaptor, 0);
   1.776 +  checkGraphEdgeList(adaptor, 0);
   1.777 +  checkGraphConArcList(adaptor, 0);
   1.778 +  checkGraphConEdgeList(adaptor, 0);
   1.779 +
   1.780 +  checkNodeIds(adaptor);
   1.781 +  checkArcIds(adaptor);
   1.782 +  checkEdgeIds(adaptor);
   1.783 +
   1.784 +  checkGraphNodeMap(adaptor);
   1.785 +  checkGraphArcMap(adaptor);
   1.786 +  checkGraphEdgeMap(adaptor);
   1.787 +}
   1.788 +
   1.789 +void checkFilterEdges() {
   1.790 +  checkConcept<concepts::Graph,
   1.791 +    FilterEdges<concepts::Graph,
   1.792 +    concepts::Graph::EdgeMap<bool> > >();
   1.793 +
   1.794 +  typedef ListGraph Graph;
   1.795 +  typedef Graph::EdgeMap<bool> EdgeFilter;
   1.796 +  typedef FilterEdges<Graph, EdgeFilter> Adaptor;
   1.797 +
   1.798 +  Graph graph;
   1.799 +  EdgeFilter edge_filter(graph);
   1.800 +  Adaptor adaptor(graph, edge_filter);
   1.801 +
   1.802 +  Graph::Node n1 = graph.addNode();
   1.803 +  Graph::Node n2 = graph.addNode();
   1.804 +  Graph::Node n3 = graph.addNode();
   1.805 +  Graph::Node n4 = graph.addNode();
   1.806 +
   1.807 +  Graph::Edge e1 = graph.addEdge(n1, n2);
   1.808 +  Graph::Edge e2 = graph.addEdge(n1, n3);
   1.809 +  Graph::Edge e3 = graph.addEdge(n2, n3);
   1.810 +  Graph::Edge e4 = graph.addEdge(n3, n4);
   1.811 +
   1.812 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = true;
   1.813 +  
   1.814 +  checkGraphNodeList(adaptor, 4);
   1.815 +  checkGraphArcList(adaptor, 8);
   1.816 +  checkGraphEdgeList(adaptor, 4);
   1.817 +  checkGraphConArcList(adaptor, 8);
   1.818 +  checkGraphConEdgeList(adaptor, 4);
   1.819 +
   1.820 +  checkGraphOutArcList(adaptor, n1, 2);
   1.821 +  checkGraphOutArcList(adaptor, n2, 2);
   1.822 +  checkGraphOutArcList(adaptor, n3, 3);
   1.823 +  checkGraphOutArcList(adaptor, n4, 1);
   1.824 +
   1.825 +  checkGraphInArcList(adaptor, n1, 2);
   1.826 +  checkGraphInArcList(adaptor, n2, 2);
   1.827 +  checkGraphInArcList(adaptor, n3, 3);
   1.828 +  checkGraphInArcList(adaptor, n4, 1);
   1.829 +
   1.830 +  checkGraphIncEdgeList(adaptor, n1, 2);
   1.831 +  checkGraphIncEdgeList(adaptor, n2, 2);
   1.832 +  checkGraphIncEdgeList(adaptor, n3, 3);
   1.833 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.834 +
   1.835 +  checkNodeIds(adaptor);
   1.836 +  checkArcIds(adaptor);
   1.837 +  checkEdgeIds(adaptor);
   1.838 +
   1.839 +  checkGraphNodeMap(adaptor);
   1.840 +  checkGraphArcMap(adaptor);
   1.841 +  checkGraphEdgeMap(adaptor);
   1.842 +
   1.843 +  edge_filter[e2] = false;
   1.844 +
   1.845 +  checkGraphNodeList(adaptor, 4);
   1.846 +  checkGraphArcList(adaptor, 6);
   1.847 +  checkGraphEdgeList(adaptor, 3);
   1.848 +  checkGraphConArcList(adaptor, 6);
   1.849 +  checkGraphConEdgeList(adaptor, 3);
   1.850 +
   1.851 +  checkGraphOutArcList(adaptor, n1, 1);
   1.852 +  checkGraphOutArcList(adaptor, n2, 2);
   1.853 +  checkGraphOutArcList(adaptor, n3, 2);
   1.854 +  checkGraphOutArcList(adaptor, n4, 1);
   1.855 +
   1.856 +  checkGraphInArcList(adaptor, n1, 1);
   1.857 +  checkGraphInArcList(adaptor, n2, 2);
   1.858 +  checkGraphInArcList(adaptor, n3, 2);
   1.859 +  checkGraphInArcList(adaptor, n4, 1);
   1.860 +
   1.861 +  checkGraphIncEdgeList(adaptor, n1, 1);
   1.862 +  checkGraphIncEdgeList(adaptor, n2, 2);
   1.863 +  checkGraphIncEdgeList(adaptor, n3, 2);
   1.864 +  checkGraphIncEdgeList(adaptor, n4, 1);
   1.865 +
   1.866 +  checkNodeIds(adaptor);
   1.867 +  checkArcIds(adaptor);
   1.868 +  checkEdgeIds(adaptor);
   1.869 +
   1.870 +  checkGraphNodeMap(adaptor);
   1.871 +  checkGraphArcMap(adaptor);
   1.872 +  checkGraphEdgeMap(adaptor);
   1.873 +
   1.874 +  edge_filter[e1] = edge_filter[e2] = edge_filter[e3] = edge_filter[e4] = false;
   1.875 +
   1.876 +  checkGraphNodeList(adaptor, 4);
   1.877 +  checkGraphArcList(adaptor, 0);
   1.878 +  checkGraphEdgeList(adaptor, 0);
   1.879 +  checkGraphConArcList(adaptor, 0);
   1.880 +  checkGraphConEdgeList(adaptor, 0);
   1.881 +
   1.882 +  checkNodeIds(adaptor);
   1.883 +  checkArcIds(adaptor);
   1.884 +  checkEdgeIds(adaptor);
   1.885 +
   1.886 +  checkGraphNodeMap(adaptor);
   1.887 +  checkGraphArcMap(adaptor);
   1.888 +  checkGraphEdgeMap(adaptor);
   1.889 +}
   1.890 +
   1.891 +void checkOrienter() {
   1.892 +  checkConcept<concepts::Digraph,
   1.893 +    Orienter<concepts::Graph, concepts::Graph::EdgeMap<bool> > >();
   1.894 +
   1.895 +  typedef ListGraph Graph;
   1.896 +  typedef ListGraph::EdgeMap<bool> DirMap;
   1.897 +  typedef Orienter<Graph> Adaptor;
   1.898 +
   1.899 +  Graph graph;
   1.900 +  DirMap dir(graph, true);
   1.901 +  Adaptor adaptor(graph, dir);
   1.902 +
   1.903 +  Graph::Node n1 = graph.addNode();
   1.904 +  Graph::Node n2 = graph.addNode();
   1.905 +  Graph::Node n3 = graph.addNode();
   1.906 +
   1.907 +  Graph::Edge e1 = graph.addEdge(n1, n2);
   1.908 +  Graph::Edge e2 = graph.addEdge(n1, n3);
   1.909 +  Graph::Edge e3 = graph.addEdge(n2, n3);
   1.910 +
   1.911 +  checkGraphNodeList(adaptor, 3);
   1.912 +  checkGraphArcList(adaptor, 3);
   1.913 +  checkGraphConArcList(adaptor, 3);
   1.914 +
   1.915 +  {
   1.916 +    dir[e1] = true;
   1.917 +    Adaptor::Node u = adaptor.source(e1);
   1.918 +    Adaptor::Node v = adaptor.target(e1);
   1.919 +
   1.920 +    dir[e1] = false;
   1.921 +    check (u == adaptor.target(e1), "Wrong dir");
   1.922 +    check (v == adaptor.source(e1), "Wrong dir");
   1.923 +
   1.924 +    check ((u == n1 && v == n2) || (u == n2 && v == n1), "Wrong dir");
   1.925 +    dir[e1] = n1 == u;
   1.926 +  }
   1.927 +
   1.928 +  {
   1.929 +    dir[e2] = true;
   1.930 +    Adaptor::Node u = adaptor.source(e2);
   1.931 +    Adaptor::Node v = adaptor.target(e2);
   1.932 +
   1.933 +    dir[e2] = false;
   1.934 +    check (u == adaptor.target(e2), "Wrong dir");
   1.935 +    check (v == adaptor.source(e2), "Wrong dir");
   1.936 +
   1.937 +    check ((u == n1 && v == n3) || (u == n3 && v == n1), "Wrong dir");
   1.938 +    dir[e2] = n3 == u;
   1.939 +  }
   1.940 +
   1.941 +  {
   1.942 +    dir[e3] = true;
   1.943 +    Adaptor::Node u = adaptor.source(e3);
   1.944 +    Adaptor::Node v = adaptor.target(e3);
   1.945 +
   1.946 +    dir[e3] = false;
   1.947 +    check (u == adaptor.target(e3), "Wrong dir");
   1.948 +    check (v == adaptor.source(e3), "Wrong dir");
   1.949 +
   1.950 +    check ((u == n2 && v == n3) || (u == n3 && v == n2), "Wrong dir");
   1.951 +    dir[e3] = n2 == u;
   1.952 +  }
   1.953 +
   1.954 +  checkGraphOutArcList(adaptor, n1, 1);
   1.955 +  checkGraphOutArcList(adaptor, n2, 1);
   1.956 +  checkGraphOutArcList(adaptor, n3, 1);
   1.957 +
   1.958 +  checkGraphInArcList(adaptor, n1, 1);
   1.959 +  checkGraphInArcList(adaptor, n2, 1);
   1.960 +  checkGraphInArcList(adaptor, n3, 1);
   1.961 +
   1.962 +  checkNodeIds(adaptor);
   1.963 +  checkArcIds(adaptor);
   1.964 +
   1.965 +  checkGraphNodeMap(adaptor);
   1.966 +  checkGraphArcMap(adaptor);
   1.967 +
   1.968 +}
   1.969 +
   1.970 +
   1.971 +int main(int, const char **) {
   1.972 +
   1.973 +  checkReverseDigraph();
   1.974 +  checkSubDigraph();
   1.975 +  checkFilterNodes1();
   1.976 +  checkFilterArcs();
   1.977 +  checkUndirector();
   1.978 +  checkResidual();
   1.979 +  checkSplitNodes();
   1.980 +
   1.981 +  checkSubGraph();
   1.982 +  checkFilterNodes2();
   1.983 +  checkFilterEdges();
   1.984 +  checkOrienter();
   1.985 +
   1.986 +  return 0;
   1.987 +}