[1956] | 1 | /* -*- C++ -*- |
---|
| 2 | * |
---|
| 3 | * This file is a part of LEMON, a generic C++ optimization library |
---|
| 4 | * |
---|
| 5 | * Copyright (C) 2003-2006 |
---|
| 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 | */ |
---|
[962] | 18 | |
---|
[1795] | 19 | #include <lemon/bits/graph_extender.h> |
---|
[1909] | 20 | #include <lemon/concept/ugraph.h> |
---|
[2116] | 21 | #include <lemon/list_graph.h> |
---|
| 22 | #include <lemon/smart_graph.h> |
---|
| 23 | #include <lemon/full_graph.h> |
---|
[1979] | 24 | #include <lemon/grid_ugraph.h> |
---|
[962] | 25 | |
---|
[1053] | 26 | #include <lemon/graph_utils.h> |
---|
| 27 | |
---|
[962] | 28 | #include "test_tools.h" |
---|
| 29 | |
---|
| 30 | |
---|
| 31 | using namespace lemon; |
---|
| 32 | using namespace lemon::concept; |
---|
| 33 | |
---|
[1053] | 34 | void check_concepts() { |
---|
[1034] | 35 | |
---|
[2121] | 36 | { // checking graph components |
---|
| 37 | checkConcept<BaseUGraphComponent, BaseUGraphComponent >(); |
---|
[1034] | 38 | |
---|
[2121] | 39 | checkConcept<BaseIterableUGraphComponent<>, |
---|
| 40 | BaseIterableUGraphComponent<> >(); |
---|
[1568] | 41 | |
---|
[2121] | 42 | checkConcept<IDableUGraphComponent<>, |
---|
| 43 | IDableUGraphComponent<> >(); |
---|
[1680] | 44 | |
---|
[2121] | 45 | checkConcept<IterableUGraphComponent<>, |
---|
| 46 | IterableUGraphComponent<> >(); |
---|
| 47 | |
---|
| 48 | checkConcept<MappableUGraphComponent<>, |
---|
| 49 | MappableUGraphComponent<> >(); |
---|
| 50 | |
---|
| 51 | } |
---|
| 52 | { |
---|
| 53 | checkConcept<UGraph, ListUGraph>(); |
---|
| 54 | |
---|
| 55 | checkConcept<UGraph, SmartUGraph>(); |
---|
| 56 | |
---|
| 57 | checkConcept<UGraph, FullUGraph>(); |
---|
| 58 | |
---|
| 59 | checkConcept<UGraph, UGraph>(); |
---|
| 60 | |
---|
| 61 | checkConcept<UGraph, GridUGraph>(); |
---|
| 62 | } |
---|
[1053] | 63 | } |
---|
| 64 | |
---|
[1054] | 65 | template <typename Graph> |
---|
[1053] | 66 | void check_item_counts(Graph &g, int n, int e) { |
---|
[1680] | 67 | int nn = 0; |
---|
| 68 | for (typename Graph::NodeIt it(g); it != INVALID; ++it) { |
---|
| 69 | ++nn; |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | check(nn == n, "Wrong node number."); |
---|
| 73 | check(countNodes(g) == n, "Wrong node number."); |
---|
| 74 | |
---|
| 75 | int ee = 0; |
---|
| 76 | for (typename Graph::EdgeIt it(g); it != INVALID; ++it) { |
---|
| 77 | ++ee; |
---|
| 78 | } |
---|
| 79 | |
---|
| 80 | check(ee == 2*e, "Wrong edge number."); |
---|
| 81 | check(countEdges(g) == 2*e, "Wrong edge number."); |
---|
| 82 | |
---|
| 83 | int uee = 0; |
---|
[1909] | 84 | for (typename Graph::UEdgeIt it(g); it != INVALID; ++it) { |
---|
[1680] | 85 | ++uee; |
---|
| 86 | } |
---|
| 87 | |
---|
[1909] | 88 | check(uee == e, "Wrong uedge number."); |
---|
| 89 | check(countUEdges(g) == e, "Wrong uedge number."); |
---|
[1053] | 90 | } |
---|
| 91 | |
---|
[1054] | 92 | template <typename Graph> |
---|
[1053] | 93 | void print_items(Graph &g) { |
---|
[1054] | 94 | |
---|
| 95 | typedef typename Graph::NodeIt NodeIt; |
---|
[1909] | 96 | typedef typename Graph::UEdgeIt UEdgeIt; |
---|
[1054] | 97 | typedef typename Graph::EdgeIt EdgeIt; |
---|
| 98 | |
---|
[1367] | 99 | std::cout << "Nodes" << std::endl; |
---|
[1053] | 100 | int i=0; |
---|
| 101 | for(NodeIt it(g); it!=INVALID; ++it, ++i) { |
---|
[1367] | 102 | std::cout << " " << i << ": " << g.id(it) << std::endl; |
---|
[1053] | 103 | } |
---|
| 104 | |
---|
[1909] | 105 | std::cout << "UEdge" << std::endl; |
---|
[1053] | 106 | i=0; |
---|
| 107 | for(UEdgeIt it(g); it!=INVALID; ++it, ++i) { |
---|
[1367] | 108 | std::cout << " " << i << ": " << g.id(it) |
---|
[1053] | 109 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
---|
[1367] | 110 | << ")" << std::endl; |
---|
[1053] | 111 | } |
---|
| 112 | |
---|
[1367] | 113 | std::cout << "Edge" << std::endl; |
---|
[1053] | 114 | i=0; |
---|
| 115 | for(EdgeIt it(g); it!=INVALID; ++it, ++i) { |
---|
[1367] | 116 | std::cout << " " << i << ": " << g.id(it) |
---|
[1053] | 117 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
---|
[1367] | 118 | << ")" << std::endl; |
---|
[1053] | 119 | } |
---|
| 120 | |
---|
| 121 | } |
---|
| 122 | |
---|
[1054] | 123 | template <typename Graph> |
---|
| 124 | void check_graph() { |
---|
[1053] | 125 | |
---|
[1054] | 126 | typedef typename Graph::Node Node; |
---|
[1909] | 127 | typedef typename Graph::UEdge UEdge; |
---|
[1054] | 128 | typedef typename Graph::Edge Edge; |
---|
| 129 | typedef typename Graph::NodeIt NodeIt; |
---|
[1909] | 130 | typedef typename Graph::UEdgeIt UEdgeIt; |
---|
[1054] | 131 | typedef typename Graph::EdgeIt EdgeIt; |
---|
[1053] | 132 | |
---|
| 133 | Graph g; |
---|
| 134 | |
---|
| 135 | check_item_counts(g,0,0); |
---|
| 136 | |
---|
| 137 | Node |
---|
| 138 | n1 = g.addNode(), |
---|
| 139 | n2 = g.addNode(), |
---|
| 140 | n3 = g.addNode(); |
---|
| 141 | |
---|
| 142 | UEdge |
---|
| 143 | e1 = g.addEdge(n1, n2), |
---|
| 144 | e2 = g.addEdge(n2, n3); |
---|
| 145 | |
---|
| 146 | // print_items(g); |
---|
| 147 | |
---|
| 148 | check_item_counts(g,3,2); |
---|
[1680] | 149 | } |
---|
[1030] | 150 | |
---|
[1979] | 151 | void checkGridUGraph(const GridUGraph& g, int w, int h) { |
---|
[1680] | 152 | check(g.width() == w, "Wrong width"); |
---|
| 153 | check(g.height() == h, "Wrong height"); |
---|
[1054] | 154 | |
---|
[1680] | 155 | for (int i = 0; i < w; ++i) { |
---|
| 156 | for (int j = 0; j < h; ++j) { |
---|
| 157 | check(g.col(g(i, j)) == i, "Wrong col"); |
---|
| 158 | check(g.row(g(i, j)) == j, "Wrong row"); |
---|
| 159 | } |
---|
| 160 | } |
---|
| 161 | |
---|
| 162 | for (int i = 0; i < w; ++i) { |
---|
| 163 | for (int j = 0; j < h - 1; ++j) { |
---|
| 164 | check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); |
---|
| 165 | check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); |
---|
| 166 | } |
---|
| 167 | check(g.down(g(i, h - 1)) == INVALID, "Wrong down"); |
---|
| 168 | } |
---|
| 169 | |
---|
| 170 | for (int i = 0; i < w; ++i) { |
---|
| 171 | for (int j = 1; j < h; ++j) { |
---|
| 172 | check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); |
---|
| 173 | check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up"); |
---|
| 174 | } |
---|
| 175 | check(g.up(g(i, 0)) == INVALID, "Wrong up"); |
---|
| 176 | } |
---|
| 177 | |
---|
| 178 | for (int j = 0; j < h; ++j) { |
---|
| 179 | for (int i = 0; i < w - 1; ++i) { |
---|
| 180 | check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); |
---|
| 181 | check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); |
---|
| 182 | } |
---|
| 183 | check(g.right(g(w - 1, j)) == INVALID, "Wrong right"); |
---|
| 184 | } |
---|
| 185 | |
---|
| 186 | for (int j = 0; j < h; ++j) { |
---|
| 187 | for (int i = 1; i < w; ++i) { |
---|
| 188 | check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); |
---|
| 189 | check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left"); |
---|
| 190 | } |
---|
| 191 | check(g.left(g(0, j)) == INVALID, "Wrong left"); |
---|
| 192 | } |
---|
[1054] | 193 | } |
---|
| 194 | |
---|
| 195 | int main() { |
---|
| 196 | check_concepts(); |
---|
| 197 | |
---|
[1909] | 198 | check_graph<ListUGraph>(); |
---|
| 199 | check_graph<SmartUGraph>(); |
---|
[1054] | 200 | |
---|
[1568] | 201 | { |
---|
[1909] | 202 | FullUGraph g(5); |
---|
[1568] | 203 | check_item_counts(g, 5, 10); |
---|
| 204 | } |
---|
| 205 | |
---|
[1680] | 206 | { |
---|
[1979] | 207 | GridUGraph g(5, 6); |
---|
[1680] | 208 | check_item_counts(g, 30, 49); |
---|
[1979] | 209 | checkGridUGraph(g, 5, 6); |
---|
[1680] | 210 | } |
---|
| 211 | |
---|
| 212 | std::cout << __FILE__ ": All tests passed.\n"; |
---|
| 213 | |
---|
[962] | 214 | return 0; |
---|
| 215 | } |
---|