[57] | 1 | /* -*- C++ -*- |
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| 2 | * |
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| 3 | * This file is a part of LEMON, a generic C++ optimization library |
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| 4 | * |
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| 5 | * Copyright (C) 2003-2007 |
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| 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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| 19 | #include <lemon/concepts/graph.h> |
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| 20 | #include <lemon/list_graph.h> |
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| 21 | // #include <lemon/smart_graph.h> |
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| 22 | // #include <lemon/full_graph.h> |
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| 23 | // #include <lemon/grid_graph.h> |
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| 24 | |
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| 25 | //#include <lemon/graph_utils.h> |
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| 26 | |
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| 27 | #include "test_tools.h" |
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| 28 | |
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| 29 | |
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| 30 | using namespace lemon; |
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| 31 | using namespace lemon::concepts; |
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| 32 | |
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| 33 | void check_concepts() { |
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| 34 | |
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| 35 | { // checking digraph components |
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| 36 | checkConcept<BaseGraphComponent, BaseGraphComponent >(); |
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| 37 | |
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| 38 | checkConcept<IDableGraphComponent<>, |
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| 39 | IDableGraphComponent<> >(); |
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| 40 | |
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| 41 | checkConcept<IterableGraphComponent<>, |
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| 42 | IterableGraphComponent<> >(); |
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| 43 | |
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| 44 | checkConcept<MappableGraphComponent<>, |
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| 45 | MappableGraphComponent<> >(); |
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| 46 | |
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| 47 | } |
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| 48 | { |
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| 49 | checkConcept<Graph, ListGraph>(); |
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| 50 | // checkConcept<Graph, SmartGraph>(); |
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| 51 | // checkConcept<Graph, FullGraph>(); |
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| 52 | // checkConcept<Graph, Graph>(); |
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| 53 | // checkConcept<Graph, GridGraph>(); |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | template <typename Graph> |
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| 58 | void check_item_counts(Graph &g, int n, int e) { |
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| 59 | int nn = 0; |
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| 60 | for (typename Graph::NodeIt it(g); it != INVALID; ++it) { |
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| 61 | ++nn; |
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| 62 | } |
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| 63 | |
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| 64 | check(nn == n, "Wrong node number."); |
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| 65 | // check(countNodes(g) == n, "Wrong node number."); |
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| 66 | |
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| 67 | int ee = 0; |
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| 68 | for (typename Graph::ArcIt it(g); it != INVALID; ++it) { |
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| 69 | ++ee; |
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| 70 | } |
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| 71 | |
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| 72 | check(ee == 2*e, "Wrong arc number."); |
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| 73 | // check(countArcs(g) == 2*e, "Wrong arc number."); |
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| 74 | |
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| 75 | int uee = 0; |
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| 76 | for (typename Graph::EdgeIt it(g); it != INVALID; ++it) { |
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| 77 | ++uee; |
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| 78 | } |
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| 79 | |
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| 80 | check(uee == e, "Wrong edge number."); |
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| 81 | // check(countEdges(g) == e, "Wrong edge number."); |
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| 82 | } |
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| 83 | |
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| 84 | template <typename Graph> |
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| 85 | void print_items(Graph &g) { |
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| 86 | |
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| 87 | typedef typename Graph::NodeIt NodeIt; |
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| 88 | typedef typename Graph::EdgeIt EdgeIt; |
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| 89 | typedef typename Graph::ArcIt ArcIt; |
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| 90 | |
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| 91 | std::cout << "Nodes" << std::endl; |
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| 92 | int i=0; |
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| 93 | for(NodeIt it(g); it!=INVALID; ++it, ++i) { |
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| 94 | std::cout << " " << i << ": " << g.id(it) << std::endl; |
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| 95 | } |
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| 96 | |
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| 97 | std::cout << "Edge" << std::endl; |
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| 98 | i=0; |
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| 99 | for(EdgeIt it(g); it!=INVALID; ++it, ++i) { |
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| 100 | std::cout << " " << i << ": " << g.id(it) |
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| 101 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
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| 102 | << ")" << std::endl; |
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| 103 | } |
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| 104 | |
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| 105 | std::cout << "Arc" << std::endl; |
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| 106 | i=0; |
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| 107 | for(ArcIt it(g); it!=INVALID; ++it, ++i) { |
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| 108 | std::cout << " " << i << ": " << g.id(it) |
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| 109 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
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| 110 | << ")" << std::endl; |
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| 111 | } |
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| 112 | |
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| 113 | } |
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| 114 | |
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| 115 | template <typename Graph> |
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| 116 | void check_graph() { |
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| 117 | |
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| 118 | typedef typename Graph::Node Node; |
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| 119 | typedef typename Graph::Edge Edge; |
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| 120 | typedef typename Graph::Arc Arc; |
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| 121 | typedef typename Graph::NodeIt NodeIt; |
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| 122 | typedef typename Graph::EdgeIt EdgeIt; |
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| 123 | typedef typename Graph::ArcIt ArcIt; |
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| 124 | |
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| 125 | Graph g; |
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| 126 | |
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| 127 | check_item_counts(g,0,0); |
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| 128 | |
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| 129 | Node |
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| 130 | n1 = g.addNode(), |
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| 131 | n2 = g.addNode(), |
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| 132 | n3 = g.addNode(); |
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| 133 | |
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| 134 | Edge |
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| 135 | e1 = g.addEdge(n1, n2), |
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| 136 | e2 = g.addEdge(n2, n3); |
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| 137 | |
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| 138 | // print_items(g); |
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| 139 | |
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| 140 | check_item_counts(g,3,2); |
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| 141 | } |
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| 142 | |
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| 143 | // void checkGridGraph(const GridGraph& g, int w, int h) { |
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| 144 | // check(g.width() == w, "Wrong width"); |
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| 145 | // check(g.height() == h, "Wrong height"); |
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| 146 | |
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| 147 | // for (int i = 0; i < w; ++i) { |
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| 148 | // for (int j = 0; j < h; ++j) { |
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| 149 | // check(g.col(g(i, j)) == i, "Wrong col"); |
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| 150 | // check(g.row(g(i, j)) == j, "Wrong row"); |
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| 151 | // } |
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| 152 | // } |
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| 153 | |
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| 154 | // for (int i = 0; i < w; ++i) { |
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| 155 | // for (int j = 0; j < h - 1; ++j) { |
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| 156 | // check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); |
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| 157 | // check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); |
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| 158 | // } |
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| 159 | // check(g.down(g(i, h - 1)) == INVALID, "Wrong down"); |
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| 160 | // } |
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| 161 | |
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| 162 | // for (int i = 0; i < w; ++i) { |
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| 163 | // for (int j = 1; j < h; ++j) { |
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| 164 | // check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); |
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| 165 | // check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up"); |
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| 166 | // } |
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| 167 | // check(g.up(g(i, 0)) == INVALID, "Wrong up"); |
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| 168 | // } |
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| 169 | |
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| 170 | // for (int j = 0; j < h; ++j) { |
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| 171 | // for (int i = 0; i < w - 1; ++i) { |
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| 172 | // check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); |
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| 173 | // check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); |
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| 174 | // } |
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| 175 | // check(g.right(g(w - 1, j)) == INVALID, "Wrong right"); |
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| 176 | // } |
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| 177 | |
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| 178 | // for (int j = 0; j < h; ++j) { |
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| 179 | // for (int i = 1; i < w; ++i) { |
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| 180 | // check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); |
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| 181 | // check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left"); |
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| 182 | // } |
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| 183 | // check(g.left(g(0, j)) == INVALID, "Wrong left"); |
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| 184 | // } |
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| 185 | // } |
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| 186 | |
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| 187 | int main() { |
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| 188 | check_concepts(); |
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| 189 | |
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| 190 | check_graph<ListGraph>(); |
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| 191 | // check_graph<SmartGraph>(); |
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| 192 | |
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| 193 | // { |
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| 194 | // FullGraph g(5); |
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| 195 | // check_item_counts(g, 5, 10); |
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| 196 | // } |
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| 197 | |
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| 198 | // { |
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| 199 | // GridGraph g(5, 6); |
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| 200 | // check_item_counts(g, 30, 49); |
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| 201 | // checkGridGraph(g, 5, 6); |
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| 202 | // } |
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| 203 | |
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| 204 | std::cout << __FILE__ ": All tests passed.\n"; |
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| 205 | |
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| 206 | return 0; |
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| 207 | } |
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