COIN-OR::LEMON - Graph Library

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source: lemon-main/test/lgf_reader_writer_test.cc @ 1173:57167d92e96c

Last change on this file since 1173:57167d92e96c was 1092:dceba191c00d, checked in by Alpar Juttner <alpar@…>, 11 years ago

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1/* -*- mode: C++; indent-tabs-mode: nil; -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library.
4 *
5 * Copyright (C) 2003-2013
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
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.
12 *
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
15 * purpose.
16 *
17 */
18
19#include <string>
20
21#include <lemon/concepts/digraph.h>
22#include <lemon/concepts/graph.h>
23#include <lemon/concepts/bpgraph.h>
24
25#include <lemon/list_graph.h>
26#include <lemon/smart_graph.h>
27#include <lemon/lgf_reader.h>
28
29#include "test_tools.h"
30
31struct ReaderConverter {
32  int operator()(const std::string& str) const {
33    return str.length();
34  }
35};
36
37struct WriterConverter {
38  std::string operator()(int value) const {
39    return std::string(value, '*');
40  }
41};
42
43void checkDigraphReaderCompile() {
44  typedef lemon::concepts::ExtendableDigraphComponent<
45    lemon::concepts::Digraph> Digraph;
46  Digraph digraph;
47  Digraph::NodeMap<int> node_map(digraph);
48  Digraph::ArcMap<int> arc_map(digraph);
49  Digraph::Node node;
50  Digraph::Arc arc;
51  int attr;
52
53  lemon::DigraphReader<Digraph> reader(digraph, "filename");
54  reader.nodeMap("node_map", node_map);
55  reader.nodeMap("node_map", node_map, ReaderConverter());
56  reader.arcMap("arc_map", arc_map);
57  reader.arcMap("arc_map", arc_map, ReaderConverter());
58  reader.attribute("attr", attr);
59  reader.attribute("attr", attr, ReaderConverter());
60  reader.node("node", node);
61  reader.arc("arc", arc);
62
63  reader.nodes("alt_nodes_caption");
64  reader.arcs("alt_arcs_caption");
65  reader.attributes("alt_attrs_caption");
66
67  reader.useNodes(node_map);
68  reader.useNodes(node_map, WriterConverter());
69  reader.useArcs(arc_map);
70  reader.useArcs(arc_map, WriterConverter());
71
72  reader.skipNodes();
73  reader.skipArcs();
74
75  reader.run();
76
77  lemon::DigraphReader<Digraph> reader2(digraph, std::cin);
78}
79
80void checkDigraphWriterCompile() {
81  typedef lemon::concepts::Digraph Digraph;
82  Digraph digraph;
83  Digraph::NodeMap<int> node_map(digraph);
84  Digraph::ArcMap<int> arc_map(digraph);
85  Digraph::Node node;
86  Digraph::Arc arc;
87  int attr;
88
89  lemon::DigraphWriter<Digraph> writer(digraph, "filename");
90  writer.nodeMap("node_map", node_map);
91  writer.nodeMap("node_map", node_map, WriterConverter());
92  writer.arcMap("arc_map", arc_map);
93  writer.arcMap("arc_map", arc_map, WriterConverter());
94  writer.attribute("attr", attr);
95  writer.attribute("attr", attr, WriterConverter());
96  writer.node("node", node);
97  writer.arc("arc", arc);
98
99  writer.nodes("alt_nodes_caption");
100  writer.arcs("alt_arcs_caption");
101  writer.attributes("alt_attrs_caption");
102
103  writer.skipNodes();
104  writer.skipArcs();
105
106  writer.run();
107}
108
109void checkGraphReaderCompile() {
110  typedef lemon::concepts::ExtendableGraphComponent<
111    lemon::concepts::Graph> Graph;
112  Graph graph;
113  Graph::NodeMap<int> node_map(graph);
114  Graph::ArcMap<int> arc_map(graph);
115  Graph::EdgeMap<int> edge_map(graph);
116  Graph::Node node;
117  Graph::Arc arc;
118  Graph::Edge edge;
119  int attr;
120
121  lemon::GraphReader<Graph> reader(graph, "filename");
122  reader.nodeMap("node_map", node_map);
123  reader.nodeMap("node_map", node_map, ReaderConverter());
124  reader.arcMap("arc_map", arc_map);
125  reader.arcMap("arc_map", arc_map, ReaderConverter());
126  reader.edgeMap("edge_map", edge_map);
127  reader.edgeMap("edge_map", edge_map, ReaderConverter());
128  reader.attribute("attr", attr);
129  reader.attribute("attr", attr, ReaderConverter());
130  reader.node("node", node);
131  reader.arc("arc", arc);
132
133  reader.nodes("alt_nodes_caption");
134  reader.edges("alt_edges_caption");
135  reader.attributes("alt_attrs_caption");
136
137  reader.useNodes(node_map);
138  reader.useNodes(node_map, WriterConverter());
139  reader.useEdges(edge_map);
140  reader.useEdges(edge_map, WriterConverter());
141
142  reader.skipNodes();
143  reader.skipEdges();
144
145  reader.run();
146
147  lemon::GraphReader<Graph> reader2(graph, std::cin);
148}
149
150void checkGraphWriterCompile() {
151  typedef lemon::concepts::Graph Graph;
152  Graph graph;
153  Graph::NodeMap<int> node_map(graph);
154  Graph::ArcMap<int> arc_map(graph);
155  Graph::EdgeMap<int> edge_map(graph);
156  Graph::Node node;
157  Graph::Arc arc;
158  Graph::Edge edge;
159  int attr;
160
161  lemon::GraphWriter<Graph> writer(graph, "filename");
162  writer.nodeMap("node_map", node_map);
163  writer.nodeMap("node_map", node_map, WriterConverter());
164  writer.arcMap("arc_map", arc_map);
165  writer.arcMap("arc_map", arc_map, WriterConverter());
166  writer.edgeMap("edge_map", edge_map);
167  writer.edgeMap("edge_map", edge_map, WriterConverter());
168  writer.attribute("attr", attr);
169  writer.attribute("attr", attr, WriterConverter());
170  writer.node("node", node);
171  writer.arc("arc", arc);
172  writer.edge("edge", edge);
173
174  writer.nodes("alt_nodes_caption");
175  writer.edges("alt_edges_caption");
176  writer.attributes("alt_attrs_caption");
177
178  writer.skipNodes();
179  writer.skipEdges();
180
181  writer.run();
182
183  lemon::GraphWriter<Graph> writer2(graph, std::cout);
184}
185
186void checkBpGraphReaderCompile() {
187  typedef lemon::concepts::ExtendableBpGraphComponent<
188    lemon::concepts::BpGraph> BpGraph;
189  BpGraph graph;
190  BpGraph::NodeMap<int> node_map(graph);
191  BpGraph::RedNodeMap<int> red_node_map(graph);
192  BpGraph::BlueNodeMap<int> blue_node_map(graph);
193  BpGraph::ArcMap<int> arc_map(graph);
194  BpGraph::EdgeMap<int> edge_map(graph);
195  BpGraph::Node node;
196  BpGraph::RedNode red_node;
197  BpGraph::BlueNode blue_node;
198  BpGraph::Arc arc;
199  BpGraph::Edge edge;
200  int attr;
201
202  lemon::BpGraphReader<BpGraph> reader(graph, "filename");
203  reader.nodeMap("node_map", node_map);
204  reader.nodeMap("node_map", node_map, ReaderConverter());
205  reader.redNodeMap("red_node_map", red_node_map);
206  reader.redNodeMap("red_node_map", red_node_map, ReaderConverter());
207  reader.blueNodeMap("blue_node_map", blue_node_map);
208  reader.blueNodeMap("blue_node_map", blue_node_map, ReaderConverter());
209  reader.arcMap("arc_map", arc_map);
210  reader.arcMap("arc_map", arc_map, ReaderConverter());
211  reader.edgeMap("edge_map", edge_map);
212  reader.edgeMap("edge_map", edge_map, ReaderConverter());
213  reader.attribute("attr", attr);
214  reader.attribute("attr", attr, ReaderConverter());
215  reader.node("node", node);
216  reader.redNode("red_node", red_node);
217  reader.blueNode("blue_node", blue_node);
218  reader.arc("arc", arc);
219
220  reader.nodes("alt_nodes_caption");
221  reader.edges("alt_edges_caption");
222  reader.attributes("alt_attrs_caption");
223
224  reader.useNodes(node_map);
225  reader.useNodes(node_map, WriterConverter());
226  reader.useEdges(edge_map);
227  reader.useEdges(edge_map, WriterConverter());
228
229  reader.skipNodes();
230  reader.skipEdges();
231
232  reader.run();
233
234  lemon::BpGraphReader<BpGraph> reader2(graph, std::cin);
235}
236
237void checkBpGraphWriterCompile() {
238  typedef lemon::concepts::BpGraph BpGraph;
239  BpGraph graph;
240  BpGraph::NodeMap<int> node_map(graph);
241  BpGraph::RedNodeMap<int> red_node_map(graph);
242  BpGraph::BlueNodeMap<int> blue_node_map(graph);
243  BpGraph::ArcMap<int> arc_map(graph);
244  BpGraph::EdgeMap<int> edge_map(graph);
245  BpGraph::Node node;
246  BpGraph::RedNode red_node;
247  BpGraph::BlueNode blue_node;
248  BpGraph::Arc arc;
249  BpGraph::Edge edge;
250  int attr;
251
252  lemon::BpGraphWriter<BpGraph> writer(graph, "filename");
253  writer.nodeMap("node_map", node_map);
254  writer.nodeMap("node_map", node_map, WriterConverter());
255  writer.redNodeMap("red_node_map", red_node_map);
256  writer.redNodeMap("red_node_map", red_node_map, WriterConverter());
257  writer.blueNodeMap("blue_node_map", blue_node_map);
258  writer.blueNodeMap("blue_node_map", blue_node_map, WriterConverter());
259  writer.arcMap("arc_map", arc_map);
260  writer.arcMap("arc_map", arc_map, WriterConverter());
261  writer.edgeMap("edge_map", edge_map);
262  writer.edgeMap("edge_map", edge_map, WriterConverter());
263  writer.attribute("attr", attr);
264  writer.attribute("attr", attr, WriterConverter());
265  writer.node("node", node);
266  writer.redNode("red_node", red_node);
267  writer.blueNode("blue_node", blue_node);
268  writer.arc("arc", arc);
269
270  writer.nodes("alt_nodes_caption");
271  writer.edges("alt_edges_caption");
272  writer.attributes("alt_attrs_caption");
273
274  writer.skipNodes();
275  writer.skipEdges();
276
277  writer.run();
278
279  lemon::BpGraphWriter<BpGraph> writer2(graph, std::cout);
280}
281
282void checkDigraphReaderWriter() {
283  typedef lemon::SmartDigraph Digraph;
284  Digraph digraph;
285  Digraph::Node n1 = digraph.addNode();
286  Digraph::Node n2 = digraph.addNode();
287  Digraph::Node n3 = digraph.addNode();
288
289  Digraph::Arc a1 = digraph.addArc(n1, n2);
290  Digraph::Arc a2 = digraph.addArc(n2, n3);
291
292  Digraph::NodeMap<int> node_map(digraph);
293  node_map[n1] = 11;
294  node_map[n2] = 12;
295  node_map[n3] = 13;
296
297  Digraph::ArcMap<int> arc_map(digraph);
298  arc_map[a1] = 21;
299  arc_map[a2] = 22;
300
301  int attr = 100;
302
303  std::ostringstream os;
304  lemon::DigraphWriter<Digraph> writer(digraph, os);
305
306  writer.nodeMap("node_map1", node_map);
307  writer.nodeMap("node_map2", node_map, WriterConverter());
308  writer.arcMap("arc_map1", arc_map);
309  writer.arcMap("arc_map2", arc_map, WriterConverter());
310  writer.node("node", n2);
311  writer.arc("arc", a1);
312  writer.attribute("attr1", attr);
313  writer.attribute("attr2", attr, WriterConverter());
314
315  writer.run();
316
317  typedef lemon::ListDigraph ExpDigraph;
318  ExpDigraph exp_digraph;
319  ExpDigraph::NodeMap<int> exp_node_map1(exp_digraph);
320  ExpDigraph::NodeMap<int> exp_node_map2(exp_digraph);
321  ExpDigraph::ArcMap<int> exp_arc_map1(exp_digraph);
322  ExpDigraph::ArcMap<int> exp_arc_map2(exp_digraph);
323  ExpDigraph::Node exp_n2;
324  ExpDigraph::Arc exp_a1;
325  int exp_attr1;
326  int exp_attr2;
327
328  std::istringstream is(os.str());
329  lemon::DigraphReader<ExpDigraph> reader(exp_digraph, is);
330
331  reader.nodeMap("node_map1", exp_node_map1);
332  reader.nodeMap("node_map2", exp_node_map2, ReaderConverter());
333  reader.arcMap("arc_map1", exp_arc_map1);
334  reader.arcMap("arc_map2", exp_arc_map2, ReaderConverter());
335  reader.node("node", exp_n2);
336  reader.arc("arc", exp_a1);
337  reader.attribute("attr1", exp_attr1);
338  reader.attribute("attr2", exp_attr2, ReaderConverter());
339
340  reader.run();
341
342  check(lemon::countNodes(exp_digraph) == 3, "Wrong number of nodes");
343  check(lemon::countArcs(exp_digraph) == 2, "Wrong number of arcs");
344  check(exp_node_map1[exp_n2] == 12, "Wrong map value");
345  check(exp_node_map2[exp_n2] == 12, "Wrong map value");
346  check(exp_arc_map1[exp_a1] == 21, "Wrong map value");
347  check(exp_arc_map2[exp_a1] == 21, "Wrong map value");
348  check(exp_attr1 == 100, "Wrong attr value");
349  check(exp_attr2 == 100, "Wrong attr value");
350}
351
352void checkGraphReaderWriter() {
353  typedef lemon::SmartGraph Graph;
354  Graph graph;
355  Graph::Node n1 = graph.addNode();
356  Graph::Node n2 = graph.addNode();
357  Graph::Node n3 = graph.addNode();
358
359  Graph::Edge e1 = graph.addEdge(n1, n2);
360  Graph::Edge e2 = graph.addEdge(n2, n3);
361
362  Graph::NodeMap<int> node_map(graph);
363  node_map[n1] = 11;
364  node_map[n2] = 12;
365  node_map[n3] = 13;
366
367  Graph::EdgeMap<int> edge_map(graph);
368  edge_map[e1] = 21;
369  edge_map[e2] = 22;
370
371  Graph::ArcMap<int> arc_map(graph);
372  arc_map[graph.direct(e1, true)] = 211;
373  arc_map[graph.direct(e1, false)] = 212;
374  arc_map[graph.direct(e2, true)] = 221;
375  arc_map[graph.direct(e2, false)] = 222;
376
377  int attr = 100;
378
379  std::ostringstream os;
380  lemon::GraphWriter<Graph> writer(graph, os);
381
382  writer.nodeMap("node_map1", node_map);
383  writer.nodeMap("node_map2", node_map, WriterConverter());
384  writer.edgeMap("edge_map1", edge_map);
385  writer.edgeMap("edge_map2", edge_map, WriterConverter());
386  writer.arcMap("arc_map1", arc_map);
387  writer.arcMap("arc_map2", arc_map, WriterConverter());
388  writer.node("node", n2);
389  writer.edge("edge", e1);
390  writer.arc("arc", graph.direct(e1, false));
391  writer.attribute("attr1", attr);
392  writer.attribute("attr2", attr, WriterConverter());
393
394  writer.run();
395
396  typedef lemon::ListGraph ExpGraph;
397  ExpGraph exp_graph;
398  ExpGraph::NodeMap<int> exp_node_map1(exp_graph);
399  ExpGraph::NodeMap<int> exp_node_map2(exp_graph);
400  ExpGraph::EdgeMap<int> exp_edge_map1(exp_graph);
401  ExpGraph::EdgeMap<int> exp_edge_map2(exp_graph);
402  ExpGraph::ArcMap<int> exp_arc_map1(exp_graph);
403  ExpGraph::ArcMap<int> exp_arc_map2(exp_graph);
404  ExpGraph::Node exp_n2;
405  ExpGraph::Edge exp_e1;
406  ExpGraph::Arc exp_a1;
407  int exp_attr1;
408  int exp_attr2;
409
410  std::istringstream is(os.str());
411  lemon::GraphReader<ExpGraph> reader(exp_graph, is);
412
413  reader.nodeMap("node_map1", exp_node_map1);
414  reader.nodeMap("node_map2", exp_node_map2, ReaderConverter());
415  reader.edgeMap("edge_map1", exp_edge_map1);
416  reader.edgeMap("edge_map2", exp_edge_map2, ReaderConverter());
417  reader.arcMap("arc_map1", exp_arc_map1);
418  reader.arcMap("arc_map2", exp_arc_map2, ReaderConverter());
419  reader.node("node", exp_n2);
420  reader.edge("edge", exp_e1);
421  reader.arc("arc", exp_a1);
422  reader.attribute("attr1", exp_attr1);
423  reader.attribute("attr2", exp_attr2, ReaderConverter());
424
425  reader.run();
426
427  check(lemon::countNodes(exp_graph) == 3, "Wrong number of nodes");
428  check(lemon::countEdges(exp_graph) == 2, "Wrong number of edges");
429  check(lemon::countArcs(exp_graph) == 4, "Wrong number of arcs");
430  check(exp_node_map1[exp_n2] == 12, "Wrong map value");
431  check(exp_node_map2[exp_n2] == 12, "Wrong map value");
432  check(exp_edge_map1[exp_e1] == 21, "Wrong map value");
433  check(exp_edge_map2[exp_e1] == 21, "Wrong map value");
434  check(exp_arc_map1[exp_a1] == 212, "Wrong map value");
435  check(exp_arc_map2[exp_a1] == 212, "Wrong map value");
436  check(exp_attr1 == 100, "Wrong attr value");
437  check(exp_attr2 == 100, "Wrong attr value");
438}
439
440void checkBpGraphReaderWriter() {
441  typedef lemon::SmartBpGraph Graph;
442  Graph graph;
443  Graph::RedNode rn1 = graph.addRedNode();
444  Graph::RedNode rn2 = graph.addRedNode();
445  Graph::RedNode rn3 = graph.addRedNode();
446  Graph::BlueNode bn1 = graph.addBlueNode();
447  Graph::BlueNode bn2 = graph.addBlueNode();
448  Graph::Node n = bn1;
449
450  Graph::Edge e1 = graph.addEdge(rn1, bn1);
451  Graph::Edge e2 = graph.addEdge(rn2, bn1);
452
453  Graph::NodeMap<int> node_map(graph);
454  node_map[rn1] = 11;
455  node_map[rn2] = 12;
456  node_map[rn3] = 13;
457  node_map[bn1] = 14;
458  node_map[bn2] = 15;
459
460  Graph::NodeMap<int> red_node_map(graph);
461  red_node_map[rn1] = 411;
462  red_node_map[rn2] = 412;
463  red_node_map[rn3] = 413;
464
465  Graph::NodeMap<int> blue_node_map(graph);
466  blue_node_map[bn1] = 414;
467  blue_node_map[bn2] = 415;
468
469  Graph::EdgeMap<int> edge_map(graph);
470  edge_map[e1] = 21;
471  edge_map[e2] = 22;
472
473  Graph::ArcMap<int> arc_map(graph);
474  arc_map[graph.direct(e1, true)] = 211;
475  arc_map[graph.direct(e1, false)] = 212;
476  arc_map[graph.direct(e2, true)] = 221;
477  arc_map[graph.direct(e2, false)] = 222;
478
479  int attr = 100;
480
481  std::ostringstream os;
482  lemon::BpGraphWriter<Graph> writer(graph, os);
483
484  writer.nodeMap("node_map1", node_map);
485  writer.nodeMap("node_map2", node_map, WriterConverter());
486  writer.nodeMap("red_node_map1", red_node_map);
487  writer.nodeMap("red_node_map2", red_node_map, WriterConverter());
488  writer.nodeMap("blue_node_map1", blue_node_map);
489  writer.nodeMap("blue_node_map2", blue_node_map, WriterConverter());
490  writer.edgeMap("edge_map1", edge_map);
491  writer.edgeMap("edge_map2", edge_map, WriterConverter());
492  writer.arcMap("arc_map1", arc_map);
493  writer.arcMap("arc_map2", arc_map, WriterConverter());
494  writer.node("node", n);
495  writer.redNode("red_node", rn1);
496  writer.blueNode("blue_node", bn2);
497  writer.edge("edge", e1);
498  writer.arc("arc", graph.direct(e1, false));
499  writer.attribute("attr1", attr);
500  writer.attribute("attr2", attr, WriterConverter());
501
502  writer.run();
503
504  typedef lemon::ListBpGraph ExpGraph;
505  ExpGraph exp_graph;
506  ExpGraph::NodeMap<int> exp_node_map1(exp_graph);
507  ExpGraph::NodeMap<int> exp_node_map2(exp_graph);
508  ExpGraph::RedNodeMap<int> exp_red_node_map1(exp_graph);
509  ExpGraph::RedNodeMap<int> exp_red_node_map2(exp_graph);
510  ExpGraph::BlueNodeMap<int> exp_blue_node_map1(exp_graph);
511  ExpGraph::BlueNodeMap<int> exp_blue_node_map2(exp_graph);
512  ExpGraph::EdgeMap<int> exp_edge_map1(exp_graph);
513  ExpGraph::EdgeMap<int> exp_edge_map2(exp_graph);
514  ExpGraph::ArcMap<int> exp_arc_map1(exp_graph);
515  ExpGraph::ArcMap<int> exp_arc_map2(exp_graph);
516  ExpGraph::Node exp_n;
517  ExpGraph::RedNode exp_rn1;
518  ExpGraph::BlueNode exp_bn2;
519  ExpGraph::Edge exp_e1;
520  ExpGraph::Arc exp_a1;
521  int exp_attr1;
522  int exp_attr2;
523
524  std::istringstream is(os.str());
525  lemon::BpGraphReader<ExpGraph> reader(exp_graph, is);
526
527  reader.nodeMap("node_map1", exp_node_map1);
528  reader.nodeMap("node_map2", exp_node_map2, ReaderConverter());
529  reader.redNodeMap("red_node_map1", exp_red_node_map1);
530  reader.redNodeMap("red_node_map2", exp_red_node_map2, ReaderConverter());
531  reader.blueNodeMap("blue_node_map1", exp_blue_node_map1);
532  reader.blueNodeMap("blue_node_map2", exp_blue_node_map2, ReaderConverter());
533  reader.edgeMap("edge_map1", exp_edge_map1);
534  reader.edgeMap("edge_map2", exp_edge_map2, ReaderConverter());
535  reader.arcMap("arc_map1", exp_arc_map1);
536  reader.arcMap("arc_map2", exp_arc_map2, ReaderConverter());
537  reader.node("node", exp_n);
538  reader.redNode("red_node", exp_rn1);
539  reader.blueNode("blue_node", exp_bn2);
540  reader.edge("edge", exp_e1);
541  reader.arc("arc", exp_a1);
542  reader.attribute("attr1", exp_attr1);
543  reader.attribute("attr2", exp_attr2, ReaderConverter());
544
545  reader.run();
546
547  check(lemon::countNodes(exp_graph) == 5, "Wrong number of nodes");
548  check(lemon::countRedNodes(exp_graph) == 3, "Wrong number of red nodes");
549  check(lemon::countBlueNodes(exp_graph) == 2, "Wrong number of blue nodes");
550  check(lemon::countEdges(exp_graph) == 2, "Wrong number of edges");
551  check(lemon::countArcs(exp_graph) == 4, "Wrong number of arcs");
552  check(exp_node_map1[exp_n] == 14, "Wrong map value");
553  check(exp_node_map2[exp_n] == 14, "Wrong map value");
554  check(exp_red_node_map1[exp_rn1] == 411, "Wrong map value");
555  check(exp_red_node_map2[exp_rn1] == 411, "Wrong map value");
556  check(exp_blue_node_map1[exp_bn2] == 415, "Wrong map value");
557  check(exp_blue_node_map2[exp_bn2] == 415, "Wrong map value");
558  check(exp_edge_map1[exp_e1] == 21, "Wrong map value");
559  check(exp_edge_map2[exp_e1] == 21, "Wrong map value");
560  check(exp_arc_map1[exp_a1] == 212, "Wrong map value");
561  check(exp_arc_map2[exp_a1] == 212, "Wrong map value");
562  check(exp_attr1 == 100, "Wrong attr value");
563  check(exp_attr2 == 100, "Wrong attr value");
564}
565
566
567int main() {
568  { // Check digrpah
569    checkDigraphReaderWriter();
570  }
571  { // Check graph
572    checkGraphReaderWriter();
573  }
574  { // Check bipartite graph
575    checkBpGraphReaderWriter();
576  }
577  return 0;
578}
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