1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
3 * This file is a part of LEMON, a generic C++ optimization library.
5 * Copyright (C) 2003-2011
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
22 #include <lemon/concepts/digraph.h>
23 #include <lemon/concepts/graph.h>
24 #include <lemon/concept_check.h>
26 #include <lemon/list_graph.h>
28 #include <lemon/edge_set.h>
30 #include "graph_test.h"
31 #include "test_tools.h"
33 using namespace lemon;
35 void checkSmartArcSet() {
36 checkConcept<concepts::Digraph, SmartArcSet<ListDigraph> >();
38 typedef ListDigraph Digraph;
39 typedef SmartArcSet<Digraph> ArcSet;
43 n1 = digraph.addNode(),
44 n2 = digraph.addNode();
46 Digraph::Arc ga1 = digraph.addArc(n1, n2);
47 ignore_unused_variable_warning(ga1);
49 ArcSet arc_set(digraph);
51 Digraph::Arc ga2 = digraph.addArc(n2, n1);
52 ignore_unused_variable_warning(ga2);
54 checkGraphNodeList(arc_set, 2);
55 checkGraphArcList(arc_set, 0);
58 n3 = digraph.addNode();
59 checkGraphNodeList(arc_set, 3);
60 checkGraphArcList(arc_set, 0);
62 ArcSet::Arc a1 = arc_set.addArc(n1, n2);
63 check(arc_set.source(a1) == n1 && arc_set.target(a1) == n2, "Wrong arc");
64 checkGraphNodeList(arc_set, 3);
65 checkGraphArcList(arc_set, 1);
67 checkGraphOutArcList(arc_set, n1, 1);
68 checkGraphOutArcList(arc_set, n2, 0);
69 checkGraphOutArcList(arc_set, n3, 0);
71 checkGraphInArcList(arc_set, n1, 0);
72 checkGraphInArcList(arc_set, n2, 1);
73 checkGraphInArcList(arc_set, n3, 0);
75 checkGraphConArcList(arc_set, 1);
77 ArcSet::Arc a2 = arc_set.addArc(n2, n1),
78 a3 = arc_set.addArc(n2, n3),
79 a4 = arc_set.addArc(n2, n3);
80 ignore_unused_variable_warning(a2,a3,a4);
82 checkGraphNodeList(arc_set, 3);
83 checkGraphArcList(arc_set, 4);
85 checkGraphOutArcList(arc_set, n1, 1);
86 checkGraphOutArcList(arc_set, n2, 3);
87 checkGraphOutArcList(arc_set, n3, 0);
89 checkGraphInArcList(arc_set, n1, 1);
90 checkGraphInArcList(arc_set, n2, 1);
91 checkGraphInArcList(arc_set, n3, 2);
93 checkGraphConArcList(arc_set, 4);
95 checkNodeIds(arc_set);
97 checkGraphNodeMap(arc_set);
98 checkGraphArcMap(arc_set);
100 check(arc_set.valid(), "Wrong validity");
102 check(!arc_set.valid(), "Wrong validity");
105 void checkListArcSet() {
106 checkConcept<concepts::Digraph, SmartArcSet<ListDigraph> >();
108 typedef ListDigraph Digraph;
109 typedef ListArcSet<Digraph> ArcSet;
113 n1 = digraph.addNode(),
114 n2 = digraph.addNode();
116 Digraph::Arc ga1 = digraph.addArc(n1, n2);
117 ignore_unused_variable_warning(ga1);
119 ArcSet arc_set(digraph);
121 Digraph::Arc ga2 = digraph.addArc(n2, n1);
122 ignore_unused_variable_warning(ga2);
124 checkGraphNodeList(arc_set, 2);
125 checkGraphArcList(arc_set, 0);
128 n3 = digraph.addNode();
129 checkGraphNodeList(arc_set, 3);
130 checkGraphArcList(arc_set, 0);
132 ArcSet::Arc a1 = arc_set.addArc(n1, n2);
133 check(arc_set.source(a1) == n1 && arc_set.target(a1) == n2, "Wrong arc");
134 checkGraphNodeList(arc_set, 3);
135 checkGraphArcList(arc_set, 1);
137 checkGraphOutArcList(arc_set, n1, 1);
138 checkGraphOutArcList(arc_set, n2, 0);
139 checkGraphOutArcList(arc_set, n3, 0);
141 checkGraphInArcList(arc_set, n1, 0);
142 checkGraphInArcList(arc_set, n2, 1);
143 checkGraphInArcList(arc_set, n3, 0);
145 checkGraphConArcList(arc_set, 1);
147 ArcSet::Arc a2 = arc_set.addArc(n2, n1),
148 a3 = arc_set.addArc(n2, n3),
149 a4 = arc_set.addArc(n2, n3);
150 ignore_unused_variable_warning(a2,a3,a4);
152 checkGraphNodeList(arc_set, 3);
153 checkGraphArcList(arc_set, 4);
155 checkGraphOutArcList(arc_set, n1, 1);
156 checkGraphOutArcList(arc_set, n2, 3);
157 checkGraphOutArcList(arc_set, n3, 0);
159 checkGraphInArcList(arc_set, n1, 1);
160 checkGraphInArcList(arc_set, n2, 1);
161 checkGraphInArcList(arc_set, n3, 2);
163 checkGraphConArcList(arc_set, 4);
165 checkNodeIds(arc_set);
166 checkArcIds(arc_set);
167 checkGraphNodeMap(arc_set);
168 checkGraphArcMap(arc_set);
172 checkGraphNodeList(arc_set, 2);
173 checkGraphArcList(arc_set, 2);
175 checkGraphOutArcList(arc_set, n2, 2);
176 checkGraphOutArcList(arc_set, n3, 0);
178 checkGraphInArcList(arc_set, n2, 0);
179 checkGraphInArcList(arc_set, n3, 2);
181 checkNodeIds(arc_set);
182 checkArcIds(arc_set);
183 checkGraphNodeMap(arc_set);
184 checkGraphArcMap(arc_set);
186 checkGraphConArcList(arc_set, 2);
189 void checkSmartEdgeSet() {
190 checkConcept<concepts::Digraph, SmartEdgeSet<ListDigraph> >();
192 typedef ListDigraph Digraph;
193 typedef SmartEdgeSet<Digraph> EdgeSet;
197 n1 = digraph.addNode(),
198 n2 = digraph.addNode();
200 Digraph::Arc ga1 = digraph.addArc(n1, n2);
201 ignore_unused_variable_warning(ga1);
203 EdgeSet edge_set(digraph);
205 Digraph::Arc ga2 = digraph.addArc(n2, n1);
206 ignore_unused_variable_warning(ga2);
208 checkGraphNodeList(edge_set, 2);
209 checkGraphArcList(edge_set, 0);
210 checkGraphEdgeList(edge_set, 0);
213 n3 = digraph.addNode();
214 checkGraphNodeList(edge_set, 3);
215 checkGraphArcList(edge_set, 0);
216 checkGraphEdgeList(edge_set, 0);
218 EdgeSet::Edge e1 = edge_set.addEdge(n1, n2);
219 check((edge_set.u(e1) == n1 && edge_set.v(e1) == n2) ||
220 (edge_set.v(e1) == n1 && edge_set.u(e1) == n2), "Wrong edge");
221 checkGraphNodeList(edge_set, 3);
222 checkGraphArcList(edge_set, 2);
223 checkGraphEdgeList(edge_set, 1);
225 checkGraphOutArcList(edge_set, n1, 1);
226 checkGraphOutArcList(edge_set, n2, 1);
227 checkGraphOutArcList(edge_set, n3, 0);
229 checkGraphInArcList(edge_set, n1, 1);
230 checkGraphInArcList(edge_set, n2, 1);
231 checkGraphInArcList(edge_set, n3, 0);
233 checkGraphIncEdgeList(edge_set, n1, 1);
234 checkGraphIncEdgeList(edge_set, n2, 1);
235 checkGraphIncEdgeList(edge_set, n3, 0);
237 checkGraphConEdgeList(edge_set, 1);
238 checkGraphConArcList(edge_set, 2);
240 EdgeSet::Edge e2 = edge_set.addEdge(n2, n1),
241 e3 = edge_set.addEdge(n2, n3),
242 e4 = edge_set.addEdge(n2, n3);
243 ignore_unused_variable_warning(e2,e3,e4);
245 checkGraphNodeList(edge_set, 3);
246 checkGraphEdgeList(edge_set, 4);
248 checkGraphOutArcList(edge_set, n1, 2);
249 checkGraphOutArcList(edge_set, n2, 4);
250 checkGraphOutArcList(edge_set, n3, 2);
252 checkGraphInArcList(edge_set, n1, 2);
253 checkGraphInArcList(edge_set, n2, 4);
254 checkGraphInArcList(edge_set, n3, 2);
256 checkGraphIncEdgeList(edge_set, n1, 2);
257 checkGraphIncEdgeList(edge_set, n2, 4);
258 checkGraphIncEdgeList(edge_set, n3, 2);
260 checkGraphConEdgeList(edge_set, 4);
261 checkGraphConArcList(edge_set, 8);
263 checkArcDirections(edge_set);
265 checkNodeIds(edge_set);
266 checkArcIds(edge_set);
267 checkEdgeIds(edge_set);
268 checkGraphNodeMap(edge_set);
269 checkGraphArcMap(edge_set);
270 checkGraphEdgeMap(edge_set);
272 check(edge_set.valid(), "Wrong validity");
274 check(!edge_set.valid(), "Wrong validity");
277 void checkListEdgeSet() {
278 checkConcept<concepts::Digraph, ListEdgeSet<ListDigraph> >();
280 typedef ListDigraph Digraph;
281 typedef ListEdgeSet<Digraph> EdgeSet;
285 n1 = digraph.addNode(),
286 n2 = digraph.addNode();
288 Digraph::Arc ga1 = digraph.addArc(n1, n2);
289 ignore_unused_variable_warning(ga1);
291 EdgeSet edge_set(digraph);
293 Digraph::Arc ga2 = digraph.addArc(n2, n1);
294 ignore_unused_variable_warning(ga2);
296 checkGraphNodeList(edge_set, 2);
297 checkGraphArcList(edge_set, 0);
298 checkGraphEdgeList(edge_set, 0);
301 n3 = digraph.addNode();
302 checkGraphNodeList(edge_set, 3);
303 checkGraphArcList(edge_set, 0);
304 checkGraphEdgeList(edge_set, 0);
306 EdgeSet::Edge e1 = edge_set.addEdge(n1, n2);
307 check((edge_set.u(e1) == n1 && edge_set.v(e1) == n2) ||
308 (edge_set.v(e1) == n1 && edge_set.u(e1) == n2), "Wrong edge");
309 checkGraphNodeList(edge_set, 3);
310 checkGraphArcList(edge_set, 2);
311 checkGraphEdgeList(edge_set, 1);
313 checkGraphOutArcList(edge_set, n1, 1);
314 checkGraphOutArcList(edge_set, n2, 1);
315 checkGraphOutArcList(edge_set, n3, 0);
317 checkGraphInArcList(edge_set, n1, 1);
318 checkGraphInArcList(edge_set, n2, 1);
319 checkGraphInArcList(edge_set, n3, 0);
321 checkGraphIncEdgeList(edge_set, n1, 1);
322 checkGraphIncEdgeList(edge_set, n2, 1);
323 checkGraphIncEdgeList(edge_set, n3, 0);
325 checkGraphConEdgeList(edge_set, 1);
326 checkGraphConArcList(edge_set, 2);
328 EdgeSet::Edge e2 = edge_set.addEdge(n2, n1),
329 e3 = edge_set.addEdge(n2, n3),
330 e4 = edge_set.addEdge(n2, n3);
331 ignore_unused_variable_warning(e2,e3,e4);
333 checkGraphNodeList(edge_set, 3);
334 checkGraphEdgeList(edge_set, 4);
336 checkGraphOutArcList(edge_set, n1, 2);
337 checkGraphOutArcList(edge_set, n2, 4);
338 checkGraphOutArcList(edge_set, n3, 2);
340 checkGraphInArcList(edge_set, n1, 2);
341 checkGraphInArcList(edge_set, n2, 4);
342 checkGraphInArcList(edge_set, n3, 2);
344 checkGraphIncEdgeList(edge_set, n1, 2);
345 checkGraphIncEdgeList(edge_set, n2, 4);
346 checkGraphIncEdgeList(edge_set, n3, 2);
348 checkGraphConEdgeList(edge_set, 4);
349 checkGraphConArcList(edge_set, 8);
351 checkArcDirections(edge_set);
353 checkNodeIds(edge_set);
354 checkArcIds(edge_set);
355 checkEdgeIds(edge_set);
356 checkGraphNodeMap(edge_set);
357 checkGraphArcMap(edge_set);
358 checkGraphEdgeMap(edge_set);
362 checkGraphNodeList(edge_set, 2);
363 checkGraphArcList(edge_set, 4);
364 checkGraphEdgeList(edge_set, 2);
366 checkGraphOutArcList(edge_set, n2, 2);
367 checkGraphOutArcList(edge_set, n3, 2);
369 checkGraphInArcList(edge_set, n2, 2);
370 checkGraphInArcList(edge_set, n3, 2);
372 checkGraphIncEdgeList(edge_set, n2, 2);
373 checkGraphIncEdgeList(edge_set, n3, 2);
375 checkNodeIds(edge_set);
376 checkArcIds(edge_set);
377 checkEdgeIds(edge_set);
378 checkGraphNodeMap(edge_set);
379 checkGraphArcMap(edge_set);
380 checkGraphEdgeMap(edge_set);
382 checkGraphConEdgeList(edge_set, 2);
383 checkGraphConArcList(edge_set, 4);