[1956] | 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) 2003-2006 |
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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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[962] | 18 | |
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[1795] | 19 | #include <lemon/bits/graph_extender.h> |
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[1909] | 20 | #include <lemon/concept/ugraph.h> |
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[962] | 21 | #include <lemon/list_graph.h> |
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| 22 | #include <lemon/smart_graph.h> |
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| 23 | #include <lemon/full_graph.h> |
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[1680] | 24 | #include <lemon/grid_graph.h> |
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[962] | 25 | |
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[1053] | 26 | #include <lemon/graph_utils.h> |
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| 27 | |
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[962] | 28 | #include "test_tools.h" |
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| 29 | |
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| 30 | |
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| 31 | using namespace lemon; |
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| 32 | using namespace lemon::concept; |
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| 33 | |
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[1053] | 34 | void check_concepts() { |
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[1909] | 35 | typedef UGraphExtender<ListGraphBase> ListUGraphBase; |
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[962] | 36 | |
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[1909] | 37 | typedef IterableUGraphExtender< |
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| 38 | AlterableUGraphExtender<ListUGraphBase> > IterableListUGraph; |
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[962] | 39 | |
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[1909] | 40 | typedef MappableUGraphExtender<IterableListUGraph> |
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| 41 | MappableListUGraph; |
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[1022] | 42 | |
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[1909] | 43 | typedef ErasableUGraphExtender< |
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| 44 | ClearableUGraphExtender< |
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| 45 | ExtendableUGraphExtender<MappableListUGraph> > > Graph; |
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[1022] | 46 | |
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[1909] | 47 | checkConcept<BaseIterableUGraphConcept, Graph>(); |
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| 48 | checkConcept<IterableUGraphConcept, Graph>(); |
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| 49 | checkConcept<MappableUGraphConcept, Graph>(); |
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[1022] | 50 | |
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[1909] | 51 | checkConcept<UGraph, Graph>(); |
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| 52 | checkConcept<ErasableUGraph, Graph>(); |
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[962] | 53 | |
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[1909] | 54 | checkConcept<UGraph, ListUGraph>(); |
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| 55 | checkConcept<ErasableUGraph, ListUGraph>(); |
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[1034] | 56 | |
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[1909] | 57 | checkConcept<UGraph, SmartUGraph>(); |
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| 58 | checkConcept<ExtendableUGraph, SmartUGraph>(); |
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[1034] | 59 | |
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[1909] | 60 | checkConcept<UGraph, FullUGraph>(); |
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[1568] | 61 | |
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[1909] | 62 | checkConcept<UGraph, UGraph>(); |
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[1680] | 63 | |
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[1909] | 64 | checkConcept<UGraph, GridGraph>(); |
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[1053] | 65 | } |
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| 66 | |
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[1054] | 67 | template <typename Graph> |
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[1053] | 68 | void check_item_counts(Graph &g, int n, int e) { |
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[1680] | 69 | int nn = 0; |
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| 70 | for (typename Graph::NodeIt it(g); it != INVALID; ++it) { |
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| 71 | ++nn; |
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| 72 | } |
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| 73 | |
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| 74 | check(nn == n, "Wrong node number."); |
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| 75 | check(countNodes(g) == n, "Wrong node number."); |
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| 76 | |
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| 77 | int ee = 0; |
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| 78 | for (typename Graph::EdgeIt it(g); it != INVALID; ++it) { |
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| 79 | ++ee; |
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| 80 | } |
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| 81 | |
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| 82 | check(ee == 2*e, "Wrong edge number."); |
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| 83 | check(countEdges(g) == 2*e, "Wrong edge number."); |
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| 84 | |
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| 85 | int uee = 0; |
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[1909] | 86 | for (typename Graph::UEdgeIt it(g); it != INVALID; ++it) { |
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[1680] | 87 | ++uee; |
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| 88 | } |
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| 89 | |
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[1909] | 90 | check(uee == e, "Wrong uedge number."); |
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| 91 | check(countUEdges(g) == e, "Wrong uedge number."); |
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[1053] | 92 | } |
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| 93 | |
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[1054] | 94 | template <typename Graph> |
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[1053] | 95 | void print_items(Graph &g) { |
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[1054] | 96 | |
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| 97 | typedef typename Graph::NodeIt NodeIt; |
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[1909] | 98 | typedef typename Graph::UEdgeIt UEdgeIt; |
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[1054] | 99 | typedef typename Graph::EdgeIt EdgeIt; |
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| 100 | |
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[1367] | 101 | std::cout << "Nodes" << std::endl; |
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[1053] | 102 | int i=0; |
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| 103 | for(NodeIt it(g); it!=INVALID; ++it, ++i) { |
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[1367] | 104 | std::cout << " " << i << ": " << g.id(it) << std::endl; |
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[1053] | 105 | } |
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| 106 | |
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[1909] | 107 | std::cout << "UEdge" << std::endl; |
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[1053] | 108 | i=0; |
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| 109 | for(UEdgeIt it(g); it!=INVALID; ++it, ++i) { |
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[1367] | 110 | std::cout << " " << i << ": " << g.id(it) |
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[1053] | 111 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
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[1367] | 112 | << ")" << std::endl; |
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[1053] | 113 | } |
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| 114 | |
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[1367] | 115 | std::cout << "Edge" << std::endl; |
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[1053] | 116 | i=0; |
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| 117 | for(EdgeIt it(g); it!=INVALID; ++it, ++i) { |
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[1367] | 118 | std::cout << " " << i << ": " << g.id(it) |
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[1053] | 119 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
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[1367] | 120 | << ")" << std::endl; |
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[1053] | 121 | } |
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| 122 | |
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| 123 | } |
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| 124 | |
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[1054] | 125 | template <typename Graph> |
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| 126 | void check_graph() { |
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[1053] | 127 | |
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[1054] | 128 | typedef typename Graph::Node Node; |
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[1909] | 129 | typedef typename Graph::UEdge UEdge; |
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[1054] | 130 | typedef typename Graph::Edge Edge; |
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| 131 | typedef typename Graph::NodeIt NodeIt; |
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[1909] | 132 | typedef typename Graph::UEdgeIt UEdgeIt; |
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[1054] | 133 | typedef typename Graph::EdgeIt EdgeIt; |
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[1053] | 134 | |
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| 135 | Graph g; |
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| 136 | |
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| 137 | check_item_counts(g,0,0); |
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| 138 | |
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| 139 | Node |
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| 140 | n1 = g.addNode(), |
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| 141 | n2 = g.addNode(), |
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| 142 | n3 = g.addNode(); |
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| 143 | |
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| 144 | UEdge |
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| 145 | e1 = g.addEdge(n1, n2), |
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| 146 | e2 = g.addEdge(n2, n3); |
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| 147 | |
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| 148 | // print_items(g); |
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| 149 | |
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| 150 | check_item_counts(g,3,2); |
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[1680] | 151 | } |
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[1030] | 152 | |
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[1680] | 153 | void checkGridGraph(const GridGraph& g, int w, int h) { |
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| 154 | check(g.width() == w, "Wrong width"); |
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| 155 | check(g.height() == h, "Wrong height"); |
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[1054] | 156 | |
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[1680] | 157 | for (int i = 0; i < w; ++i) { |
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| 158 | for (int j = 0; j < h; ++j) { |
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| 159 | check(g.col(g(i, j)) == i, "Wrong col"); |
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| 160 | check(g.row(g(i, j)) == j, "Wrong row"); |
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| 161 | } |
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| 162 | } |
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| 163 | |
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| 164 | for (int i = 0; i < w; ++i) { |
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| 165 | for (int j = 0; j < h - 1; ++j) { |
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| 166 | check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); |
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| 167 | check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); |
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| 168 | } |
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| 169 | check(g.down(g(i, h - 1)) == INVALID, "Wrong down"); |
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| 170 | } |
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| 171 | |
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| 172 | for (int i = 0; i < w; ++i) { |
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| 173 | for (int j = 1; j < h; ++j) { |
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| 174 | check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); |
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| 175 | check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up"); |
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| 176 | } |
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| 177 | check(g.up(g(i, 0)) == INVALID, "Wrong up"); |
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| 178 | } |
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| 179 | |
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| 180 | for (int j = 0; j < h; ++j) { |
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| 181 | for (int i = 0; i < w - 1; ++i) { |
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| 182 | check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); |
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| 183 | check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); |
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| 184 | } |
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| 185 | check(g.right(g(w - 1, j)) == INVALID, "Wrong right"); |
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| 186 | } |
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| 187 | |
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| 188 | for (int j = 0; j < h; ++j) { |
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| 189 | for (int i = 1; i < w; ++i) { |
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| 190 | check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); |
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| 191 | check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left"); |
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| 192 | } |
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| 193 | check(g.left(g(0, j)) == INVALID, "Wrong left"); |
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| 194 | } |
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[1054] | 195 | } |
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| 196 | |
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| 197 | int main() { |
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| 198 | check_concepts(); |
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| 199 | |
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[1909] | 200 | check_graph<ListUGraph>(); |
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| 201 | check_graph<SmartUGraph>(); |
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[1054] | 202 | |
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[1568] | 203 | { |
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[1909] | 204 | FullUGraph g(5); |
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[1568] | 205 | check_item_counts(g, 5, 10); |
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| 206 | } |
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| 207 | |
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[1680] | 208 | { |
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| 209 | GridGraph g(5, 6); |
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| 210 | check_item_counts(g, 30, 49); |
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| 211 | checkGridGraph(g, 5, 6); |
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| 212 | } |
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| 213 | |
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| 214 | std::cout << __FILE__ ": All tests passed.\n"; |
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| 215 | |
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[962] | 216 | return 0; |
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| 217 | } |
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