COIN-OR::LEMON - Graph Library

source: lemon-main/test/graph_test.cc @ 227:33f8d69e642a

Last change on this file since 227:33f8d69e642a was 209:765619b7cbb2, checked in by Alpar Juttner <alpar@…>, 16 years ago

Apply unify-sources.sh to the source tree

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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) 2003-2008
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#include <lemon/concepts/graph.h>
20#include <lemon/list_graph.h>
21#include <lemon/smart_graph.h>
22// #include <lemon/full_graph.h>
23// #include <lemon/grid_graph.h>
24
25#include "test_tools.h"
26#include "graph_test.h"
27#include "graph_maps_test.h"
28
29using namespace lemon;
30using namespace lemon::concepts;
31
32void check_concepts() {
33  { // Checking graph components
34    checkConcept<BaseGraphComponent, BaseGraphComponent >();
35
36    checkConcept<IDableGraphComponent<>,
37      IDableGraphComponent<> >();
38
39    checkConcept<IterableGraphComponent<>,
40      IterableGraphComponent<> >();
41
42    checkConcept<MappableGraphComponent<>,
43      MappableGraphComponent<> >();
44  }
45  { // Checking skeleton graph
46    checkConcept<Graph, Graph>();
47  }
48  { // Checking ListGraph
49    checkConcept<Graph, ListGraph>();
50    checkConcept<AlterableGraphComponent<>, ListGraph>();
51    checkConcept<ExtendableGraphComponent<>, ListGraph>();
52    checkConcept<ClearableGraphComponent<>, ListGraph>();
53    checkConcept<ErasableGraphComponent<>, ListGraph>();
54    checkGraphIterators<ListGraph>();
55  }
56  { // Checking SmartGraph
57    checkConcept<Graph, SmartGraph>();
58    checkConcept<AlterableGraphComponent<>, SmartGraph>();
59    checkConcept<ExtendableGraphComponent<>, SmartGraph>();
60    checkConcept<ClearableGraphComponent<>, SmartGraph>();
61    checkGraphIterators<SmartGraph>();
62  }
63//  { // Checking FullGraph
64//    checkConcept<Graph, FullGraph>();
65//    checkGraphIterators<FullGraph>();
66//  }
67//  { // Checking GridGraph
68//    checkConcept<Graph, GridGraph>();
69//    checkGraphIterators<GridGraph>();
70//  }
71}
72
73template <typename Graph>
74void check_graph_validity() {
75  TEMPLATE_GRAPH_TYPEDEFS(Graph);
76  Graph g;
77
78  Node
79    n1 = g.addNode(),
80    n2 = g.addNode(),
81    n3 = g.addNode();
82
83  Edge
84    e1 = g.addEdge(n1, n2),
85    e2 = g.addEdge(n2, n3);
86
87  check(g.valid(n1), "Wrong validity check");
88  check(g.valid(e1), "Wrong validity check");
89  check(g.valid(g.direct(e1, true)), "Wrong validity check");
90
91  check(!g.valid(g.nodeFromId(-1)), "Wrong validity check");
92  check(!g.valid(g.edgeFromId(-1)), "Wrong validity check");
93  check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
94}
95
96template <typename Graph>
97void check_graph_validity_erase() {
98  TEMPLATE_GRAPH_TYPEDEFS(Graph);
99  Graph g;
100
101  Node
102    n1 = g.addNode(),
103    n2 = g.addNode(),
104    n3 = g.addNode();
105
106  Edge
107    e1 = g.addEdge(n1, n2),
108    e2 = g.addEdge(n2, n3);
109
110  check(g.valid(n1), "Wrong validity check");
111  check(g.valid(e1), "Wrong validity check");
112  check(g.valid(g.direct(e1, true)), "Wrong validity check");
113
114  g.erase(n1);
115
116  check(!g.valid(n1), "Wrong validity check");
117  check(g.valid(n2), "Wrong validity check");
118  check(g.valid(n3), "Wrong validity check");
119  check(!g.valid(e1), "Wrong validity check");
120  check(g.valid(e2), "Wrong validity check");
121
122  check(!g.valid(g.nodeFromId(-1)), "Wrong validity check");
123  check(!g.valid(g.edgeFromId(-1)), "Wrong validity check");
124  check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
125}
126
127// void checkGridGraph(const GridGraph& g, int w, int h) {
128//   check(g.width() == w, "Wrong width");
129//   check(g.height() == h, "Wrong height");
130
131//   for (int i = 0; i < w; ++i) {
132//     for (int j = 0; j < h; ++j) {
133//       check(g.col(g(i, j)) == i, "Wrong col");
134//       check(g.row(g(i, j)) == j, "Wrong row");
135//     }
136//   }
137
138//   for (int i = 0; i < w; ++i) {
139//     for (int j = 0; j < h - 1; ++j) {
140//       check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down");
141//       check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down");
142//     }
143//     check(g.down(g(i, h - 1)) == INVALID, "Wrong down");
144//   }
145
146//   for (int i = 0; i < w; ++i) {
147//     for (int j = 1; j < h; ++j) {
148//       check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up");
149//       check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up");
150//     }
151//     check(g.up(g(i, 0)) == INVALID, "Wrong up");
152//   }
153
154//   for (int j = 0; j < h; ++j) {
155//     for (int i = 0; i < w - 1; ++i) {
156//       check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right");
157//       check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right");
158//     }
159//     check(g.right(g(w - 1, j)) == INVALID, "Wrong right");
160//   }
161
162//   for (int j = 0; j < h; ++j) {
163//     for (int i = 1; i < w; ++i) {
164//       check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left");
165//       check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left");
166//     }
167//     check(g.left(g(0, j)) == INVALID, "Wrong left");
168//   }
169// }
170
171void check_graphs() {
172  { // Checking ListGraph
173    checkGraph<ListGraph>();
174    checkGraphNodeMap<ListGraph>();
175    checkGraphEdgeMap<ListGraph>();
176
177    check_graph_validity_erase<ListGraph>();
178  }
179  { // Checking SmartGraph
180    checkGraph<SmartGraph>();
181    checkGraphNodeMap<SmartGraph>();
182    checkGraphEdgeMap<SmartGraph>();
183
184    check_graph_validity<SmartGraph>();
185  }
186//   { // Checking FullGraph
187//     FullGraph g(5);
188//     checkGraphNodeList(g, 5);
189//     checkGraphEdgeList(g, 10);
190//   }
191//   { // Checking GridGraph
192//     GridGraph g(5, 6);
193//     checkGraphNodeList(g, 30);
194//     checkGraphEdgeList(g, 49);
195//     checkGridGraph(g, 5, 6);
196//   }
197}
198
199int main() {
200  check_concepts();
201  check_graphs();
202  return 0;
203}
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