[962] | 1 | // -*- C++ -*- |
---|
| 2 | |
---|
[1307] | 3 | #include <lemon/bits/undir_graph_extender.h> |
---|
[962] | 4 | #include <lemon/concept/undir_graph.h> |
---|
| 5 | #include <lemon/list_graph.h> |
---|
| 6 | #include <lemon/smart_graph.h> |
---|
| 7 | #include <lemon/full_graph.h> |
---|
[1680] | 8 | #include <lemon/grid_graph.h> |
---|
[962] | 9 | |
---|
[1053] | 10 | #include <lemon/graph_utils.h> |
---|
| 11 | |
---|
[962] | 12 | #include "test_tools.h" |
---|
| 13 | |
---|
| 14 | |
---|
| 15 | using namespace lemon; |
---|
| 16 | using namespace lemon::concept; |
---|
| 17 | |
---|
[1053] | 18 | void check_concepts() { |
---|
[962] | 19 | typedef UndirGraphExtender<ListGraphBase> UndirListGraphBase; |
---|
| 20 | |
---|
| 21 | typedef IterableUndirGraphExtender< |
---|
| 22 | AlterableUndirGraphExtender<UndirListGraphBase> > IterableUndirListGraph; |
---|
| 23 | |
---|
[1022] | 24 | typedef MappableUndirGraphExtender<IterableUndirListGraph> |
---|
| 25 | MappableUndirListGraph; |
---|
| 26 | |
---|
| 27 | typedef ErasableUndirGraphExtender< |
---|
| 28 | ClearableUndirGraphExtender< |
---|
| 29 | ExtendableUndirGraphExtender<MappableUndirListGraph> > > Graph; |
---|
| 30 | |
---|
| 31 | checkConcept<BaseIterableUndirGraphConcept, Graph>(); |
---|
| 32 | checkConcept<IterableUndirGraphConcept, Graph>(); |
---|
| 33 | checkConcept<MappableUndirGraphConcept, Graph>(); |
---|
| 34 | |
---|
| 35 | checkConcept<UndirGraph, Graph>(); |
---|
| 36 | checkConcept<ErasableUndirGraph, Graph>(); |
---|
[962] | 37 | |
---|
[1034] | 38 | checkConcept<UndirGraph, UndirListGraph>(); |
---|
| 39 | checkConcept<ErasableUndirGraph, UndirListGraph>(); |
---|
| 40 | |
---|
| 41 | checkConcept<UndirGraph, UndirSmartGraph>(); |
---|
| 42 | checkConcept<ExtendableUndirGraph, UndirSmartGraph>(); |
---|
| 43 | |
---|
[1568] | 44 | checkConcept<UndirGraph, UndirFullGraph>(); |
---|
| 45 | |
---|
[1030] | 46 | checkConcept<UndirGraph, UndirGraph>(); |
---|
[1680] | 47 | |
---|
| 48 | checkConcept<UndirGraph, GridGraph>(); |
---|
[1053] | 49 | } |
---|
| 50 | |
---|
[1054] | 51 | template <typename Graph> |
---|
[1053] | 52 | void check_item_counts(Graph &g, int n, int e) { |
---|
[1680] | 53 | int nn = 0; |
---|
| 54 | for (typename Graph::NodeIt it(g); it != INVALID; ++it) { |
---|
| 55 | ++nn; |
---|
| 56 | } |
---|
| 57 | |
---|
| 58 | check(nn == n, "Wrong node number."); |
---|
| 59 | check(countNodes(g) == n, "Wrong node number."); |
---|
| 60 | |
---|
| 61 | int ee = 0; |
---|
| 62 | for (typename Graph::EdgeIt it(g); it != INVALID; ++it) { |
---|
| 63 | ++ee; |
---|
| 64 | } |
---|
| 65 | |
---|
| 66 | check(ee == 2*e, "Wrong edge number."); |
---|
| 67 | check(countEdges(g) == 2*e, "Wrong edge number."); |
---|
| 68 | |
---|
| 69 | int uee = 0; |
---|
| 70 | for (typename Graph::UndirEdgeIt it(g); it != INVALID; ++it) { |
---|
| 71 | ++uee; |
---|
| 72 | } |
---|
| 73 | |
---|
| 74 | check(uee == e, "Wrong undir edge number."); |
---|
| 75 | check(countUndirEdges(g) == e, "Wrong undir edge number."); |
---|
[1053] | 76 | } |
---|
| 77 | |
---|
[1054] | 78 | template <typename Graph> |
---|
[1053] | 79 | void print_items(Graph &g) { |
---|
[1054] | 80 | |
---|
| 81 | typedef typename Graph::NodeIt NodeIt; |
---|
| 82 | typedef typename Graph::UndirEdgeIt UEdgeIt; |
---|
| 83 | typedef typename Graph::EdgeIt EdgeIt; |
---|
| 84 | |
---|
[1367] | 85 | std::cout << "Nodes" << std::endl; |
---|
[1053] | 86 | int i=0; |
---|
| 87 | for(NodeIt it(g); it!=INVALID; ++it, ++i) { |
---|
[1367] | 88 | std::cout << " " << i << ": " << g.id(it) << std::endl; |
---|
[1053] | 89 | } |
---|
| 90 | |
---|
[1367] | 91 | std::cout << "UndirEdge" << std::endl; |
---|
[1053] | 92 | i=0; |
---|
| 93 | for(UEdgeIt it(g); it!=INVALID; ++it, ++i) { |
---|
[1367] | 94 | std::cout << " " << i << ": " << g.id(it) |
---|
[1053] | 95 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
---|
[1367] | 96 | << ")" << std::endl; |
---|
[1053] | 97 | } |
---|
| 98 | |
---|
[1367] | 99 | std::cout << "Edge" << std::endl; |
---|
[1053] | 100 | i=0; |
---|
| 101 | for(EdgeIt it(g); it!=INVALID; ++it, ++i) { |
---|
[1367] | 102 | std::cout << " " << i << ": " << g.id(it) |
---|
[1053] | 103 | << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) |
---|
[1367] | 104 | << ")" << std::endl; |
---|
[1053] | 105 | } |
---|
| 106 | |
---|
| 107 | } |
---|
| 108 | |
---|
[1054] | 109 | template <typename Graph> |
---|
| 110 | void check_graph() { |
---|
[1053] | 111 | |
---|
[1054] | 112 | typedef typename Graph::Node Node; |
---|
| 113 | typedef typename Graph::UndirEdge UEdge; |
---|
| 114 | typedef typename Graph::Edge Edge; |
---|
| 115 | typedef typename Graph::NodeIt NodeIt; |
---|
| 116 | typedef typename Graph::UndirEdgeIt UEdgeIt; |
---|
| 117 | typedef typename Graph::EdgeIt EdgeIt; |
---|
[1053] | 118 | |
---|
| 119 | Graph g; |
---|
| 120 | |
---|
| 121 | check_item_counts(g,0,0); |
---|
| 122 | |
---|
| 123 | Node |
---|
| 124 | n1 = g.addNode(), |
---|
| 125 | n2 = g.addNode(), |
---|
| 126 | n3 = g.addNode(); |
---|
| 127 | |
---|
| 128 | UEdge |
---|
| 129 | e1 = g.addEdge(n1, n2), |
---|
| 130 | e2 = g.addEdge(n2, n3); |
---|
| 131 | |
---|
| 132 | // print_items(g); |
---|
| 133 | |
---|
| 134 | check_item_counts(g,3,2); |
---|
[1680] | 135 | } |
---|
[1030] | 136 | |
---|
[1680] | 137 | void checkGridGraph(const GridGraph& g, int w, int h) { |
---|
| 138 | check(g.width() == w, "Wrong width"); |
---|
| 139 | check(g.height() == h, "Wrong height"); |
---|
[1054] | 140 | |
---|
[1680] | 141 | for (int i = 0; i < w; ++i) { |
---|
| 142 | for (int j = 0; j < h; ++j) { |
---|
| 143 | check(g.col(g(i, j)) == i, "Wrong col"); |
---|
| 144 | check(g.row(g(i, j)) == j, "Wrong row"); |
---|
| 145 | } |
---|
| 146 | } |
---|
| 147 | |
---|
| 148 | for (int i = 0; i < w; ++i) { |
---|
| 149 | for (int j = 0; j < h - 1; ++j) { |
---|
| 150 | check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); |
---|
| 151 | check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); |
---|
| 152 | } |
---|
| 153 | check(g.down(g(i, h - 1)) == INVALID, "Wrong down"); |
---|
| 154 | } |
---|
| 155 | |
---|
| 156 | for (int i = 0; i < w; ++i) { |
---|
| 157 | for (int j = 1; j < h; ++j) { |
---|
| 158 | check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); |
---|
| 159 | check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up"); |
---|
| 160 | } |
---|
| 161 | check(g.up(g(i, 0)) == INVALID, "Wrong up"); |
---|
| 162 | } |
---|
| 163 | |
---|
| 164 | for (int j = 0; j < h; ++j) { |
---|
| 165 | for (int i = 0; i < w - 1; ++i) { |
---|
| 166 | check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); |
---|
| 167 | check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); |
---|
| 168 | } |
---|
| 169 | check(g.right(g(w - 1, j)) == INVALID, "Wrong right"); |
---|
| 170 | } |
---|
| 171 | |
---|
| 172 | for (int j = 0; j < h; ++j) { |
---|
| 173 | for (int i = 1; i < w; ++i) { |
---|
| 174 | check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); |
---|
| 175 | check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left"); |
---|
| 176 | } |
---|
| 177 | check(g.left(g(0, j)) == INVALID, "Wrong left"); |
---|
| 178 | } |
---|
[1054] | 179 | } |
---|
| 180 | |
---|
| 181 | int main() { |
---|
| 182 | check_concepts(); |
---|
| 183 | |
---|
| 184 | check_graph<UndirListGraph>(); |
---|
| 185 | check_graph<UndirSmartGraph>(); |
---|
| 186 | |
---|
[1568] | 187 | { |
---|
| 188 | UndirFullGraph g(5); |
---|
| 189 | check_item_counts(g, 5, 10); |
---|
| 190 | } |
---|
| 191 | |
---|
[1680] | 192 | { |
---|
| 193 | GridGraph g(5, 6); |
---|
| 194 | check_item_counts(g, 30, 49); |
---|
| 195 | checkGridGraph(g, 5, 6); |
---|
| 196 | } |
---|
| 197 | |
---|
| 198 | std::cout << __FILE__ ": All tests passed.\n"; |
---|
| 199 | |
---|
[962] | 200 | return 0; |
---|
| 201 | } |
---|