test/digraph_test.cc
changeset 831 1a7fe3bef514
parent 824 5764dd9b6e18
parent 787 819ca5b50de0
child 956 141f9c0db4a3
     1.1 --- a/test/digraph_test.cc	Fri Oct 16 10:21:37 2009 +0200
     1.2 +++ b/test/digraph_test.cc	Thu Nov 05 15:50:01 2009 +0100
     1.3 @@ -2,7 +2,7 @@
     1.4   *
     1.5   * This file is a part of LEMON, a generic C++ optimization library.
     1.6   *
     1.7 - * Copyright (C) 2003-2008
     1.8 + * Copyright (C) 2003-2009
     1.9   * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10   * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11   *
    1.12 @@ -19,8 +19,8 @@
    1.13  #include <lemon/concepts/digraph.h>
    1.14  #include <lemon/list_graph.h>
    1.15  #include <lemon/smart_graph.h>
    1.16 -//#include <lemon/full_graph.h>
    1.17 -//#include <lemon/hypercube_graph.h>
    1.18 +#include <lemon/static_graph.h>
    1.19 +#include <lemon/full_graph.h>
    1.20  
    1.21  #include "test_tools.h"
    1.22  #include "graph_test.h"
    1.23 @@ -29,13 +29,16 @@
    1.24  using namespace lemon::concepts;
    1.25  
    1.26  template <class Digraph>
    1.27 -void checkDigraph() {
    1.28 +void checkDigraphBuild() {
    1.29    TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
    1.30    Digraph G;
    1.31  
    1.32    checkGraphNodeList(G, 0);
    1.33    checkGraphArcList(G, 0);
    1.34  
    1.35 +  G.reserveNode(3);
    1.36 +  G.reserveArc(4);
    1.37 +
    1.38    Node
    1.39      n1 = G.addNode(),
    1.40      n2 = G.addNode(),
    1.41 @@ -58,7 +61,208 @@
    1.42  
    1.43    checkGraphConArcList(G, 1);
    1.44  
    1.45 -  Arc a2 = G.addArc(n2, n1), a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
    1.46 +  Arc a2 = G.addArc(n2, n1),
    1.47 +      a3 = G.addArc(n2, n3),
    1.48 +      a4 = G.addArc(n2, n3);
    1.49 +
    1.50 +  checkGraphNodeList(G, 3);
    1.51 +  checkGraphArcList(G, 4);
    1.52 +
    1.53 +  checkGraphOutArcList(G, n1, 1);
    1.54 +  checkGraphOutArcList(G, n2, 3);
    1.55 +  checkGraphOutArcList(G, n3, 0);
    1.56 +
    1.57 +  checkGraphInArcList(G, n1, 1);
    1.58 +  checkGraphInArcList(G, n2, 1);
    1.59 +  checkGraphInArcList(G, n3, 2);
    1.60 +
    1.61 +  checkGraphConArcList(G, 4);
    1.62 +
    1.63 +  checkNodeIds(G);
    1.64 +  checkArcIds(G);
    1.65 +  checkGraphNodeMap(G);
    1.66 +  checkGraphArcMap(G);
    1.67 +}
    1.68 +
    1.69 +template <class Digraph>
    1.70 +void checkDigraphSplit() {
    1.71 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
    1.72 +
    1.73 +  Digraph G;
    1.74 +  Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
    1.75 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
    1.76 +      a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
    1.77 +
    1.78 +  Node n4 = G.split(n2);
    1.79 +
    1.80 +  check(G.target(OutArcIt(G, n2)) == n4 &&
    1.81 +        G.source(InArcIt(G, n4)) == n2,
    1.82 +        "Wrong split.");
    1.83 +
    1.84 +  checkGraphNodeList(G, 4);
    1.85 +  checkGraphArcList(G, 5);
    1.86 +
    1.87 +  checkGraphOutArcList(G, n1, 1);
    1.88 +  checkGraphOutArcList(G, n2, 1);
    1.89 +  checkGraphOutArcList(G, n3, 0);
    1.90 +  checkGraphOutArcList(G, n4, 3);
    1.91 +
    1.92 +  checkGraphInArcList(G, n1, 1);
    1.93 +  checkGraphInArcList(G, n2, 1);
    1.94 +  checkGraphInArcList(G, n3, 2);
    1.95 +  checkGraphInArcList(G, n4, 1);
    1.96 +
    1.97 +  checkGraphConArcList(G, 5);
    1.98 +}
    1.99 +
   1.100 +template <class Digraph>
   1.101 +void checkDigraphAlter() {
   1.102 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
   1.103 +
   1.104 +  Digraph G;
   1.105 +  Node n1 = G.addNode(), n2 = G.addNode(),
   1.106 +       n3 = G.addNode(), n4 = G.addNode();
   1.107 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
   1.108 +      a3 = G.addArc(n4, n3), a4 = G.addArc(n4, n3),
   1.109 +      a5 = G.addArc(n2, n4);
   1.110 +
   1.111 +  checkGraphNodeList(G, 4);
   1.112 +  checkGraphArcList(G, 5);
   1.113 +
   1.114 +  // Check changeSource() and changeTarget()
   1.115 +  G.changeTarget(a4, n1);
   1.116 +
   1.117 +  checkGraphNodeList(G, 4);
   1.118 +  checkGraphArcList(G, 5);
   1.119 +
   1.120 +  checkGraphOutArcList(G, n1, 1);
   1.121 +  checkGraphOutArcList(G, n2, 1);
   1.122 +  checkGraphOutArcList(G, n3, 0);
   1.123 +  checkGraphOutArcList(G, n4, 3);
   1.124 +
   1.125 +  checkGraphInArcList(G, n1, 2);
   1.126 +  checkGraphInArcList(G, n2, 1);
   1.127 +  checkGraphInArcList(G, n3, 1);
   1.128 +  checkGraphInArcList(G, n4, 1);
   1.129 +
   1.130 +  checkGraphConArcList(G, 5);
   1.131 +
   1.132 +  G.changeSource(a4, n3);
   1.133 +
   1.134 +  checkGraphNodeList(G, 4);
   1.135 +  checkGraphArcList(G, 5);
   1.136 +
   1.137 +  checkGraphOutArcList(G, n1, 1);
   1.138 +  checkGraphOutArcList(G, n2, 1);
   1.139 +  checkGraphOutArcList(G, n3, 1);
   1.140 +  checkGraphOutArcList(G, n4, 2);
   1.141 +
   1.142 +  checkGraphInArcList(G, n1, 2);
   1.143 +  checkGraphInArcList(G, n2, 1);
   1.144 +  checkGraphInArcList(G, n3, 1);
   1.145 +  checkGraphInArcList(G, n4, 1);
   1.146 +
   1.147 +  checkGraphConArcList(G, 5);
   1.148 +
   1.149 +  // Check contract()
   1.150 +  G.contract(n2, n4, false);
   1.151 +
   1.152 +  checkGraphNodeList(G, 3);
   1.153 +  checkGraphArcList(G, 5);
   1.154 +
   1.155 +  checkGraphOutArcList(G, n1, 1);
   1.156 +  checkGraphOutArcList(G, n2, 3);
   1.157 +  checkGraphOutArcList(G, n3, 1);
   1.158 +
   1.159 +  checkGraphInArcList(G, n1, 2);
   1.160 +  checkGraphInArcList(G, n2, 2);
   1.161 +  checkGraphInArcList(G, n3, 1);
   1.162 +
   1.163 +  checkGraphConArcList(G, 5);
   1.164 +
   1.165 +  G.contract(n2, n1);
   1.166 +
   1.167 +  checkGraphNodeList(G, 2);
   1.168 +  checkGraphArcList(G, 3);
   1.169 +
   1.170 +  checkGraphOutArcList(G, n2, 2);
   1.171 +  checkGraphOutArcList(G, n3, 1);
   1.172 +
   1.173 +  checkGraphInArcList(G, n2, 2);
   1.174 +  checkGraphInArcList(G, n3, 1);
   1.175 +
   1.176 +  checkGraphConArcList(G, 3);
   1.177 +}
   1.178 +
   1.179 +template <class Digraph>
   1.180 +void checkDigraphErase() {
   1.181 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
   1.182 +
   1.183 +  Digraph G;
   1.184 +  Node n1 = G.addNode(), n2 = G.addNode(),
   1.185 +       n3 = G.addNode(), n4 = G.addNode();
   1.186 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
   1.187 +      a3 = G.addArc(n4, n3), a4 = G.addArc(n3, n1),
   1.188 +      a5 = G.addArc(n2, n4);
   1.189 +
   1.190 +  // Check arc deletion
   1.191 +  G.erase(a1);
   1.192 +
   1.193 +  checkGraphNodeList(G, 4);
   1.194 +  checkGraphArcList(G, 4);
   1.195 +
   1.196 +  checkGraphOutArcList(G, n1, 0);
   1.197 +  checkGraphOutArcList(G, n2, 1);
   1.198 +  checkGraphOutArcList(G, n3, 1);
   1.199 +  checkGraphOutArcList(G, n4, 2);
   1.200 +
   1.201 +  checkGraphInArcList(G, n1, 2);
   1.202 +  checkGraphInArcList(G, n2, 0);
   1.203 +  checkGraphInArcList(G, n3, 1);
   1.204 +  checkGraphInArcList(G, n4, 1);
   1.205 +
   1.206 +  checkGraphConArcList(G, 4);
   1.207 +
   1.208 +  // Check node deletion
   1.209 +  G.erase(n4);
   1.210 +
   1.211 +  checkGraphNodeList(G, 3);
   1.212 +  checkGraphArcList(G, 1);
   1.213 +
   1.214 +  checkGraphOutArcList(G, n1, 0);
   1.215 +  checkGraphOutArcList(G, n2, 0);
   1.216 +  checkGraphOutArcList(G, n3, 1);
   1.217 +  checkGraphOutArcList(G, n4, 0);
   1.218 +
   1.219 +  checkGraphInArcList(G, n1, 1);
   1.220 +  checkGraphInArcList(G, n2, 0);
   1.221 +  checkGraphInArcList(G, n3, 0);
   1.222 +  checkGraphInArcList(G, n4, 0);
   1.223 +
   1.224 +  checkGraphConArcList(G, 1);
   1.225 +}
   1.226 +
   1.227 +
   1.228 +template <class Digraph>
   1.229 +void checkDigraphSnapshot() {
   1.230 +  TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
   1.231 +
   1.232 +  Digraph G;
   1.233 +  Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
   1.234 +  Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
   1.235 +      a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
   1.236 +
   1.237 +  typename Digraph::Snapshot snapshot(G);
   1.238 +
   1.239 +  Node n = G.addNode();
   1.240 +  G.addArc(n3, n);
   1.241 +  G.addArc(n, n3);
   1.242 +
   1.243 +  checkGraphNodeList(G, 4);
   1.244 +  checkGraphArcList(G, 6);
   1.245 +
   1.246 +  snapshot.restore();
   1.247 +
   1.248    checkGraphNodeList(G, 3);
   1.249    checkGraphArcList(G, 4);
   1.250  
   1.251 @@ -77,9 +281,25 @@
   1.252    checkGraphNodeMap(G);
   1.253    checkGraphArcMap(G);
   1.254  
   1.255 +  G.addNode();
   1.256 +  snapshot.save(G);
   1.257 +
   1.258 +  G.addArc(G.addNode(), G.addNode());
   1.259 +
   1.260 +  snapshot.restore();
   1.261 +  snapshot.save(G);
   1.262 +
   1.263 +  checkGraphNodeList(G, 4);
   1.264 +  checkGraphArcList(G, 4);
   1.265 +
   1.266 +  G.addArc(G.addNode(), G.addNode());
   1.267 +
   1.268 +  snapshot.restore();
   1.269 +
   1.270 +  checkGraphNodeList(G, 4);
   1.271 +  checkGraphArcList(G, 4);
   1.272  }
   1.273  
   1.274 -
   1.275  void checkConcepts() {
   1.276    { // Checking digraph components
   1.277      checkConcept<BaseDigraphComponent, BaseDigraphComponent >();
   1.278 @@ -109,12 +329,13 @@
   1.279      checkConcept<ExtendableDigraphComponent<>, SmartDigraph>();
   1.280      checkConcept<ClearableDigraphComponent<>, SmartDigraph>();
   1.281    }
   1.282 -//  { // Checking FullDigraph
   1.283 -//    checkConcept<Digraph, FullDigraph>();
   1.284 -//  }
   1.285 -//  { // Checking HyperCubeDigraph
   1.286 -//    checkConcept<Digraph, HyperCubeDigraph>();
   1.287 -//  }
   1.288 +  { // Checking StaticDigraph
   1.289 +    checkConcept<Digraph, StaticDigraph>();
   1.290 +    checkConcept<ClearableDigraphComponent<>, StaticDigraph>();
   1.291 +  }
   1.292 +  { // Checking FullDigraph
   1.293 +    checkConcept<Digraph, FullDigraph>();
   1.294 +  }
   1.295  }
   1.296  
   1.297  template <typename Digraph>
   1.298 @@ -167,15 +388,171 @@
   1.299    check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
   1.300  }
   1.301  
   1.302 +void checkStaticDigraph() {
   1.303 +  SmartDigraph g;
   1.304 +  SmartDigraph::NodeMap<StaticDigraph::Node> nref(g);
   1.305 +  SmartDigraph::ArcMap<StaticDigraph::Arc> aref(g);
   1.306 +  
   1.307 +  StaticDigraph G;
   1.308 +  
   1.309 +  checkGraphNodeList(G, 0);
   1.310 +  checkGraphArcList(G, 0);
   1.311 +
   1.312 +  G.build(g, nref, aref);
   1.313 +
   1.314 +  checkGraphNodeList(G, 0);
   1.315 +  checkGraphArcList(G, 0);
   1.316 +
   1.317 +  SmartDigraph::Node
   1.318 +    n1 = g.addNode(),
   1.319 +    n2 = g.addNode(),
   1.320 +    n3 = g.addNode();
   1.321 +
   1.322 +  G.build(g, nref, aref);
   1.323 +
   1.324 +  checkGraphNodeList(G, 3);
   1.325 +  checkGraphArcList(G, 0);
   1.326 +
   1.327 +  SmartDigraph::Arc a1 = g.addArc(n1, n2);
   1.328 +
   1.329 +  G.build(g, nref, aref);
   1.330 +
   1.331 +  check(G.source(aref[a1]) == nref[n1] && G.target(aref[a1]) == nref[n2],
   1.332 +        "Wrong arc or wrong references");
   1.333 +  checkGraphNodeList(G, 3);
   1.334 +  checkGraphArcList(G, 1);
   1.335 +
   1.336 +  checkGraphOutArcList(G, nref[n1], 1);
   1.337 +  checkGraphOutArcList(G, nref[n2], 0);
   1.338 +  checkGraphOutArcList(G, nref[n3], 0);
   1.339 +
   1.340 +  checkGraphInArcList(G, nref[n1], 0);
   1.341 +  checkGraphInArcList(G, nref[n2], 1);
   1.342 +  checkGraphInArcList(G, nref[n3], 0);
   1.343 +
   1.344 +  checkGraphConArcList(G, 1);
   1.345 +
   1.346 +  SmartDigraph::Arc
   1.347 +    a2 = g.addArc(n2, n1),
   1.348 +    a3 = g.addArc(n2, n3),
   1.349 +    a4 = g.addArc(n2, n3);
   1.350 +
   1.351 +  digraphCopy(g, G).nodeRef(nref).run();
   1.352 +
   1.353 +  checkGraphNodeList(G, 3);
   1.354 +  checkGraphArcList(G, 4);
   1.355 +
   1.356 +  checkGraphOutArcList(G, nref[n1], 1);
   1.357 +  checkGraphOutArcList(G, nref[n2], 3);
   1.358 +  checkGraphOutArcList(G, nref[n3], 0);
   1.359 +
   1.360 +  checkGraphInArcList(G, nref[n1], 1);
   1.361 +  checkGraphInArcList(G, nref[n2], 1);
   1.362 +  checkGraphInArcList(G, nref[n3], 2);
   1.363 +
   1.364 +  checkGraphConArcList(G, 4);
   1.365 +
   1.366 +  std::vector<std::pair<int,int> > arcs;
   1.367 +  arcs.push_back(std::make_pair(0,1));
   1.368 +  arcs.push_back(std::make_pair(0,2));
   1.369 +  arcs.push_back(std::make_pair(1,3));
   1.370 +  arcs.push_back(std::make_pair(1,2));
   1.371 +  arcs.push_back(std::make_pair(3,0));
   1.372 +  arcs.push_back(std::make_pair(3,3));
   1.373 +  arcs.push_back(std::make_pair(4,2));
   1.374 +  arcs.push_back(std::make_pair(4,3));
   1.375 +  arcs.push_back(std::make_pair(4,1));
   1.376 +
   1.377 +  G.build(6, arcs.begin(), arcs.end());
   1.378 +  
   1.379 +  checkGraphNodeList(G, 6);
   1.380 +  checkGraphArcList(G, 9);
   1.381 +
   1.382 +  checkGraphOutArcList(G, G.node(0), 2);
   1.383 +  checkGraphOutArcList(G, G.node(1), 2);
   1.384 +  checkGraphOutArcList(G, G.node(2), 0);
   1.385 +  checkGraphOutArcList(G, G.node(3), 2);
   1.386 +  checkGraphOutArcList(G, G.node(4), 3);
   1.387 +  checkGraphOutArcList(G, G.node(5), 0);
   1.388 +
   1.389 +  checkGraphInArcList(G, G.node(0), 1);
   1.390 +  checkGraphInArcList(G, G.node(1), 2);
   1.391 +  checkGraphInArcList(G, G.node(2), 3);
   1.392 +  checkGraphInArcList(G, G.node(3), 3);
   1.393 +  checkGraphInArcList(G, G.node(4), 0);
   1.394 +  checkGraphInArcList(G, G.node(5), 0);
   1.395 +
   1.396 +  checkGraphConArcList(G, 9);
   1.397 +
   1.398 +  checkNodeIds(G);
   1.399 +  checkArcIds(G);
   1.400 +  checkGraphNodeMap(G);
   1.401 +  checkGraphArcMap(G);
   1.402 +  
   1.403 +  int n = G.nodeNum();
   1.404 +  int m = G.arcNum();
   1.405 +  check(G.index(G.node(n-1)) == n-1, "Wrong index.");
   1.406 +  check(G.index(G.arc(m-1)) == m-1, "Wrong index.");
   1.407 +}
   1.408 +
   1.409 +void checkFullDigraph(int num) {
   1.410 +  typedef FullDigraph Digraph;
   1.411 +  DIGRAPH_TYPEDEFS(Digraph);
   1.412 +
   1.413 +  Digraph G(num);
   1.414 +  check(G.nodeNum() == num && G.arcNum() == num * num, "Wrong size");
   1.415 +
   1.416 +  G.resize(num);
   1.417 +  check(G.nodeNum() == num && G.arcNum() == num * num, "Wrong size");
   1.418 +
   1.419 +  checkGraphNodeList(G, num);
   1.420 +  checkGraphArcList(G, num * num);
   1.421 +
   1.422 +  for (NodeIt n(G); n != INVALID; ++n) {
   1.423 +    checkGraphOutArcList(G, n, num);
   1.424 +    checkGraphInArcList(G, n, num);
   1.425 +  }
   1.426 +
   1.427 +  checkGraphConArcList(G, num * num);
   1.428 +
   1.429 +  checkNodeIds(G);
   1.430 +  checkArcIds(G);
   1.431 +  checkGraphNodeMap(G);
   1.432 +  checkGraphArcMap(G);
   1.433 +
   1.434 +  for (int i = 0; i < G.nodeNum(); ++i) {
   1.435 +    check(G.index(G(i)) == i, "Wrong index");
   1.436 +  }
   1.437 +
   1.438 +  for (NodeIt s(G); s != INVALID; ++s) {
   1.439 +    for (NodeIt t(G); t != INVALID; ++t) {
   1.440 +      Arc a = G.arc(s, t);
   1.441 +      check(G.source(a) == s && G.target(a) == t, "Wrong arc lookup");
   1.442 +    }
   1.443 +  }
   1.444 +}
   1.445 +
   1.446  void checkDigraphs() {
   1.447    { // Checking ListDigraph
   1.448 -    checkDigraph<ListDigraph>();
   1.449 +    checkDigraphBuild<ListDigraph>();
   1.450 +    checkDigraphSplit<ListDigraph>();
   1.451 +    checkDigraphAlter<ListDigraph>();
   1.452 +    checkDigraphErase<ListDigraph>();
   1.453 +    checkDigraphSnapshot<ListDigraph>();
   1.454      checkDigraphValidityErase<ListDigraph>();
   1.455    }
   1.456    { // Checking SmartDigraph
   1.457 -    checkDigraph<SmartDigraph>();
   1.458 +    checkDigraphBuild<SmartDigraph>();
   1.459 +    checkDigraphSplit<SmartDigraph>();
   1.460 +    checkDigraphSnapshot<SmartDigraph>();
   1.461      checkDigraphValidity<SmartDigraph>();
   1.462    }
   1.463 +  { // Checking StaticDigraph
   1.464 +    checkStaticDigraph();
   1.465 +  }
   1.466 +  { // Checking FullDigraph
   1.467 +    checkFullDigraph(8);
   1.468 +  }
   1.469  }
   1.470  
   1.471  int main() {