COIN-OR::LEMON - Graph Library

source: lemon-main/test/graph_test.h @ 371:164fe3abc024

Last change on this file since 371:164fe3abc024 was 263:be8a861d3bb7, checked in by Peter Kovacs <kpeter@…>, 16 years ago

Make copy constr and op= of the default maps private (ticket #137)

File size: 8.5 KB
Line 
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) 2003-2008
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#ifndef LEMON_TEST_GRAPH_TEST_H
20#define LEMON_TEST_GRAPH_TEST_H
21
22#include <set>
23
24#include <lemon/core.h>
25#include <lemon/maps.h>
26
27#include "test_tools.h"
28
29namespace lemon {
30
31  template<class Graph>
32  void checkGraphNodeList(const Graph &G, int cnt)
33  {
34    typename Graph::NodeIt n(G);
35    for(int i=0;i<cnt;i++) {
36      check(n!=INVALID,"Wrong Node list linking.");
37      ++n;
38    }
39    check(n==INVALID,"Wrong Node list linking.");
40    check(countNodes(G)==cnt,"Wrong Node number.");
41  }
42
43  template<class Graph>
44  void checkGraphArcList(const Graph &G, int cnt)
45  {
46    typename Graph::ArcIt e(G);
47    for(int i=0;i<cnt;i++) {
48      check(e!=INVALID,"Wrong Arc list linking.");
49      check(G.oppositeNode(G.source(e), e) == G.target(e),
50            "Wrong opposite node");
51      check(G.oppositeNode(G.target(e), e) == G.source(e),
52            "Wrong opposite node");
53      ++e;
54    }
55    check(e==INVALID,"Wrong Arc list linking.");
56    check(countArcs(G)==cnt,"Wrong Arc number.");
57  }
58
59  template<class Graph>
60  void checkGraphOutArcList(const Graph &G, typename Graph::Node n, int cnt)
61  {
62    typename Graph::OutArcIt e(G,n);
63    for(int i=0;i<cnt;i++) {
64      check(e!=INVALID,"Wrong OutArc list linking.");
65      check(n==G.source(e),"Wrong OutArc list linking.");
66      check(n==G.baseNode(e),"Wrong OutArc list linking.");
67      check(G.target(e)==G.runningNode(e),"Wrong OutArc list linking.");
68      ++e;
69    }
70    check(e==INVALID,"Wrong OutArc list linking.");
71    check(countOutArcs(G,n)==cnt,"Wrong OutArc number.");
72  }
73
74  template<class Graph>
75  void checkGraphInArcList(const Graph &G, typename Graph::Node n, int cnt)
76  {
77    typename Graph::InArcIt e(G,n);
78    for(int i=0;i<cnt;i++) {
79      check(e!=INVALID,"Wrong InArc list linking.");
80      check(n==G.target(e),"Wrong InArc list linking.");
81      check(n==G.baseNode(e),"Wrong OutArc list linking.");
82      check(G.source(e)==G.runningNode(e),"Wrong OutArc list linking.");
83      ++e;
84    }
85    check(e==INVALID,"Wrong InArc list linking.");
86    check(countInArcs(G,n)==cnt,"Wrong InArc number.");
87  }
88
89  template<class Graph>
90  void checkGraphEdgeList(const Graph &G, int cnt)
91  {
92    typename Graph::EdgeIt e(G);
93    for(int i=0;i<cnt;i++) {
94      check(e!=INVALID,"Wrong Edge list linking.");
95      check(G.oppositeNode(G.u(e), e) == G.v(e), "Wrong opposite node");
96      check(G.oppositeNode(G.v(e), e) == G.u(e), "Wrong opposite node");
97      ++e;
98    }
99    check(e==INVALID,"Wrong Edge list linking.");
100    check(countEdges(G)==cnt,"Wrong Edge number.");
101  }
102
103  template<class Graph>
104  void checkGraphIncEdgeList(const Graph &G, typename Graph::Node n, int cnt)
105  {
106    typename Graph::IncEdgeIt e(G,n);
107    for(int i=0;i<cnt;i++) {
108      check(e!=INVALID,"Wrong IncEdge list linking.");
109      check(n==G.u(e) || n==G.v(e),"Wrong IncEdge list linking.");
110      check(n==G.baseNode(e),"Wrong OutArc list linking.");
111      check(G.u(e)==G.runningNode(e) || G.v(e)==G.runningNode(e),
112            "Wrong OutArc list linking.");
113      ++e;
114    }
115    check(e==INVALID,"Wrong IncEdge list linking.");
116    check(countIncEdges(G,n)==cnt,"Wrong IncEdge number.");
117  }
118
119  template <class Graph>
120  void checkGraphConArcList(const Graph &G, int cnt) {
121    int i = 0;
122    for (typename Graph::NodeIt u(G); u != INVALID; ++u) {
123      for (typename Graph::NodeIt v(G); v != INVALID; ++v) {
124        for (ConArcIt<Graph> a(G, u, v); a != INVALID; ++a) {
125          check(G.source(a) == u, "Wrong iterator.");
126          check(G.target(a) == v, "Wrong iterator.");
127          ++i;
128        }
129      }
130    }
131    check(cnt == i, "Wrong iterator.");
132  }
133
134  template <class Graph>
135  void checkGraphConEdgeList(const Graph &G, int cnt) {
136    int i = 0;
137    for (typename Graph::NodeIt u(G); u != INVALID; ++u) {
138      for (typename Graph::NodeIt v(G); v != INVALID; ++v) {
139        for (ConEdgeIt<Graph> e(G, u, v); e != INVALID; ++e) {
140          check((G.u(e) == u && G.v(e) == v) ||
141                (G.u(e) == v && G.v(e) == u), "Wrong iterator.");
142          i += u == v ? 2 : 1;
143        }
144      }
145    }
146    check(2 * cnt == i, "Wrong iterator.");
147  }
148
149  template <typename Graph>
150  void checkArcDirections(const Graph& G) {
151    for (typename Graph::ArcIt a(G); a != INVALID; ++a) {
152      check(G.source(a) == G.target(G.oppositeArc(a)), "Wrong direction");
153      check(G.target(a) == G.source(G.oppositeArc(a)), "Wrong direction");
154      check(G.direct(a, G.direction(a)) == a, "Wrong direction");
155    }
156  }
157
158  template <typename Graph>
159  void checkNodeIds(const Graph& G) {
160    std::set<int> values;
161    for (typename Graph::NodeIt n(G); n != INVALID; ++n) {
162      check(G.nodeFromId(G.id(n)) == n, "Wrong id");
163      check(values.find(G.id(n)) == values.end(), "Wrong id");
164      check(G.id(n) <= G.maxNodeId(), "Wrong maximum id");
165      values.insert(G.id(n));
166    }
167  }
168
169  template <typename Graph>
170  void checkArcIds(const Graph& G) {
171    std::set<int> values;
172    for (typename Graph::ArcIt a(G); a != INVALID; ++a) {
173      check(G.arcFromId(G.id(a)) == a, "Wrong id");
174      check(values.find(G.id(a)) == values.end(), "Wrong id");
175      check(G.id(a) <= G.maxArcId(), "Wrong maximum id");
176      values.insert(G.id(a));
177    }
178  }
179
180  template <typename Graph>
181  void checkEdgeIds(const Graph& G) {
182    std::set<int> values;
183    for (typename Graph::EdgeIt e(G); e != INVALID; ++e) {
184      check(G.edgeFromId(G.id(e)) == e, "Wrong id");
185      check(values.find(G.id(e)) == values.end(), "Wrong id");
186      check(G.id(e) <= G.maxEdgeId(), "Wrong maximum id");
187      values.insert(G.id(e));
188    }
189  }
190
191  template <typename Graph>
192  void checkGraphNodeMap(const Graph& G) {
193    typedef typename Graph::Node Node;
194    typedef typename Graph::NodeIt NodeIt;
195
196    typedef typename Graph::template NodeMap<int> IntNodeMap;
197    IntNodeMap map(G, 42);
198    for (NodeIt it(G); it != INVALID; ++it) {
199      check(map[it] == 42, "Wrong map constructor.");
200    }
201    int s = 0;
202    for (NodeIt it(G); it != INVALID; ++it) {
203      map[it] = 0;
204      check(map[it] == 0, "Wrong operator[].");
205      map.set(it, s);
206      check(map[it] == s, "Wrong set.");
207      ++s;
208    }
209    s = s * (s - 1) / 2;
210    for (NodeIt it(G); it != INVALID; ++it) {
211      s -= map[it];
212    }
213    check(s == 0, "Wrong sum.");
214
215    // map = constMap<Node>(12);
216    // for (NodeIt it(G); it != INVALID; ++it) {
217    //   check(map[it] == 12, "Wrong operator[].");
218    // }
219  }
220
221  template <typename Graph>
222  void checkGraphArcMap(const Graph& G) {
223    typedef typename Graph::Arc Arc;
224    typedef typename Graph::ArcIt ArcIt;
225
226    typedef typename Graph::template ArcMap<int> IntArcMap;
227    IntArcMap map(G, 42);
228    for (ArcIt it(G); it != INVALID; ++it) {
229      check(map[it] == 42, "Wrong map constructor.");
230    }
231    int s = 0;
232    for (ArcIt it(G); it != INVALID; ++it) {
233      map[it] = 0;
234      check(map[it] == 0, "Wrong operator[].");
235      map.set(it, s);
236      check(map[it] == s, "Wrong set.");
237      ++s;
238    }
239    s = s * (s - 1) / 2;
240    for (ArcIt it(G); it != INVALID; ++it) {
241      s -= map[it];
242    }
243    check(s == 0, "Wrong sum.");
244
245    // map = constMap<Arc>(12);
246    // for (ArcIt it(G); it != INVALID; ++it) {
247    //   check(map[it] == 12, "Wrong operator[].");
248    // }
249  }
250
251  template <typename Graph>
252  void checkGraphEdgeMap(const Graph& G) {
253    typedef typename Graph::Edge Edge;
254    typedef typename Graph::EdgeIt EdgeIt;
255
256    typedef typename Graph::template EdgeMap<int> IntEdgeMap;
257    IntEdgeMap map(G, 42);
258    for (EdgeIt it(G); it != INVALID; ++it) {
259      check(map[it] == 42, "Wrong map constructor.");
260    }
261    int s = 0;
262    for (EdgeIt it(G); it != INVALID; ++it) {
263      map[it] = 0;
264      check(map[it] == 0, "Wrong operator[].");
265      map.set(it, s);
266      check(map[it] == s, "Wrong set.");
267      ++s;
268    }
269    s = s * (s - 1) / 2;
270    for (EdgeIt it(G); it != INVALID; ++it) {
271      s -= map[it];
272    }
273    check(s == 0, "Wrong sum.");
274
275    // map = constMap<Edge>(12);
276    // for (EdgeIt it(G); it != INVALID; ++it) {
277    //   check(map[it] == 12, "Wrong operator[].");
278    // }
279  }
280
281
282} //namespace lemon
283
284#endif
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