Changes in test/graph_test.cc [228:b6732e0d38c5:388:2d87dbd7f8c8] in lemon
 File:

 1 edited
Legend:
 Unmodified
 Added
 Removed

test/graph_test.cc
r228 r388 20 20 #include <lemon/list_graph.h> 21 21 #include <lemon/smart_graph.h> 22 // #include <lemon/full_graph.h> 23 // #include <lemon/grid_graph.h> 22 #include <lemon/full_graph.h> 23 #include <lemon/grid_graph.h> 24 #include <lemon/hypercube_graph.h> 24 25 25 26 #include "test_tools.h" … … 30 31 31 32 template <class Graph> 32 void checkGraph () {33 void checkGraphBuild() { 33 34 TEMPLATE_GRAPH_TYPEDEFS(Graph); 34 35 … … 36 37 checkGraphNodeList(G, 0); 37 38 checkGraphEdgeList(G, 0); 39 checkGraphArcList(G, 0); 38 40 39 41 Node … … 43 45 checkGraphNodeList(G, 3); 44 46 checkGraphEdgeList(G, 0); 47 checkGraphArcList(G, 0); 45 48 46 49 Edge e1 = G.addEdge(n1, n2); 47 50 check((G.u(e1) == n1 && G.v(e1) == n2)  (G.u(e1) == n2 && G.v(e1) == n1), 48 51 "Wrong edge"); 49 checkGraphNodeList(G, 3); 52 53 checkGraphNodeList(G, 3); 54 checkGraphEdgeList(G, 1); 50 55 checkGraphArcList(G, 2); 51 checkGraphEdgeList(G, 1); 52 53 checkGraphOutArcList(G, n1, 1); 54 checkGraphOutArcList(G, n2, 1); 55 checkGraphOutArcList(G, n3, 0); 56 57 checkGraphInArcList(G, n1, 1); 58 checkGraphInArcList(G, n2, 1); 59 checkGraphInArcList(G, n3, 0); 60 61 checkGraphIncEdgeList(G, n1, 1); 62 checkGraphIncEdgeList(G, n2, 1); 63 checkGraphIncEdgeList(G, n3, 0); 64 56 57 checkGraphIncEdgeArcLists(G, n1, 1); 58 checkGraphIncEdgeArcLists(G, n2, 1); 59 checkGraphIncEdgeArcLists(G, n3, 0); 60 61 checkGraphConEdgeList(G, 1); 65 62 checkGraphConArcList(G, 2); 66 checkGraphConEdgeList(G, 1); 67 68 Edge e2 = G.addEdge(n2, n1), e3 = G.addEdge(n2, n3); 69 checkGraphNodeList(G, 3); 63 64 Edge e2 = G.addEdge(n2, n1), 65 e3 = G.addEdge(n2, n3); 66 67 checkGraphNodeList(G, 3); 68 checkGraphEdgeList(G, 3); 70 69 checkGraphArcList(G, 6); 71 checkGraphEdgeList(G, 3); 72 73 checkGraphOutArcList(G, n1, 2); 74 checkGraphOutArcList(G, n2, 3); 75 checkGraphOutArcList(G, n3, 1); 76 77 checkGraphInArcList(G, n1, 2); 78 checkGraphInArcList(G, n2, 3); 79 checkGraphInArcList(G, n3, 1); 80 81 checkGraphIncEdgeList(G, n1, 2); 82 checkGraphIncEdgeList(G, n2, 3); 83 checkGraphIncEdgeList(G, n3, 1); 84 70 71 checkGraphIncEdgeArcLists(G, n1, 2); 72 checkGraphIncEdgeArcLists(G, n2, 3); 73 checkGraphIncEdgeArcLists(G, n3, 1); 74 75 checkGraphConEdgeList(G, 3); 85 76 checkGraphConArcList(G, 6); 86 checkGraphConEdgeList(G, 3);87 77 88 78 checkArcDirections(G); … … 96 86 } 97 87 88 template <class Graph> 89 void checkGraphAlter() { 90 TEMPLATE_GRAPH_TYPEDEFS(Graph); 91 92 Graph G; 93 Node n1 = G.addNode(), n2 = G.addNode(), 94 n3 = G.addNode(), n4 = G.addNode(); 95 Edge e1 = G.addEdge(n1, n2), e2 = G.addEdge(n2, n1), 96 e3 = G.addEdge(n2, n3), e4 = G.addEdge(n1, n4), 97 e5 = G.addEdge(n4, n3); 98 99 checkGraphNodeList(G, 4); 100 checkGraphEdgeList(G, 5); 101 checkGraphArcList(G, 10); 102 103 // Check changeU() and changeV() 104 if (G.u(e2) == n2) { 105 G.changeU(e2, n3); 106 } else { 107 G.changeV(e2, n3); 108 } 109 110 checkGraphNodeList(G, 4); 111 checkGraphEdgeList(G, 5); 112 checkGraphArcList(G, 10); 113 114 checkGraphIncEdgeArcLists(G, n1, 3); 115 checkGraphIncEdgeArcLists(G, n2, 2); 116 checkGraphIncEdgeArcLists(G, n3, 3); 117 checkGraphIncEdgeArcLists(G, n4, 2); 118 119 checkGraphConEdgeList(G, 5); 120 checkGraphConArcList(G, 10); 121 122 if (G.u(e2) == n1) { 123 G.changeU(e2, n2); 124 } else { 125 G.changeV(e2, n2); 126 } 127 128 checkGraphNodeList(G, 4); 129 checkGraphEdgeList(G, 5); 130 checkGraphArcList(G, 10); 131 132 checkGraphIncEdgeArcLists(G, n1, 2); 133 checkGraphIncEdgeArcLists(G, n2, 3); 134 checkGraphIncEdgeArcLists(G, n3, 3); 135 checkGraphIncEdgeArcLists(G, n4, 2); 136 137 checkGraphConEdgeList(G, 5); 138 checkGraphConArcList(G, 10); 139 140 // Check contract() 141 G.contract(n1, n4, false); 142 143 checkGraphNodeList(G, 3); 144 checkGraphEdgeList(G, 5); 145 checkGraphArcList(G, 10); 146 147 checkGraphIncEdgeArcLists(G, n1, 4); 148 checkGraphIncEdgeArcLists(G, n2, 3); 149 checkGraphIncEdgeArcLists(G, n3, 3); 150 151 checkGraphConEdgeList(G, 5); 152 checkGraphConArcList(G, 10); 153 154 G.contract(n2, n3); 155 156 checkGraphNodeList(G, 2); 157 checkGraphEdgeList(G, 3); 158 checkGraphArcList(G, 6); 159 160 checkGraphIncEdgeArcLists(G, n1, 4); 161 checkGraphIncEdgeArcLists(G, n2, 2); 162 163 checkGraphConEdgeList(G, 3); 164 checkGraphConArcList(G, 6); 165 } 166 167 template <class Graph> 168 void checkGraphErase() { 169 TEMPLATE_GRAPH_TYPEDEFS(Graph); 170 171 Graph G; 172 Node n1 = G.addNode(), n2 = G.addNode(), 173 n3 = G.addNode(), n4 = G.addNode(); 174 Edge e1 = G.addEdge(n1, n2), e2 = G.addEdge(n2, n1), 175 e3 = G.addEdge(n2, n3), e4 = G.addEdge(n1, n4), 176 e5 = G.addEdge(n4, n3); 177 178 // Check edge deletion 179 G.erase(e2); 180 181 checkGraphNodeList(G, 4); 182 checkGraphEdgeList(G, 4); 183 checkGraphArcList(G, 8); 184 185 checkGraphIncEdgeArcLists(G, n1, 2); 186 checkGraphIncEdgeArcLists(G, n2, 2); 187 checkGraphIncEdgeArcLists(G, n3, 2); 188 checkGraphIncEdgeArcLists(G, n4, 2); 189 190 checkGraphConEdgeList(G, 4); 191 checkGraphConArcList(G, 8); 192 193 // Check node deletion 194 G.erase(n3); 195 196 checkGraphNodeList(G, 3); 197 checkGraphEdgeList(G, 2); 198 checkGraphArcList(G, 4); 199 200 checkGraphIncEdgeArcLists(G, n1, 2); 201 checkGraphIncEdgeArcLists(G, n2, 1); 202 checkGraphIncEdgeArcLists(G, n4, 1); 203 204 checkGraphConEdgeList(G, 2); 205 checkGraphConArcList(G, 4); 206 } 207 208 209 template <class Graph> 210 void checkGraphSnapshot() { 211 TEMPLATE_GRAPH_TYPEDEFS(Graph); 212 213 Graph G; 214 Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode(); 215 Edge e1 = G.addEdge(n1, n2), e2 = G.addEdge(n2, n1), 216 e3 = G.addEdge(n2, n3); 217 218 checkGraphNodeList(G, 3); 219 checkGraphEdgeList(G, 3); 220 checkGraphArcList(G, 6); 221 222 typename Graph::Snapshot snapshot(G); 223 224 Node n = G.addNode(); 225 G.addEdge(n3, n); 226 G.addEdge(n, n3); 227 G.addEdge(n3, n2); 228 229 checkGraphNodeList(G, 4); 230 checkGraphEdgeList(G, 6); 231 checkGraphArcList(G, 12); 232 233 snapshot.restore(); 234 235 checkGraphNodeList(G, 3); 236 checkGraphEdgeList(G, 3); 237 checkGraphArcList(G, 6); 238 239 checkGraphIncEdgeArcLists(G, n1, 2); 240 checkGraphIncEdgeArcLists(G, n2, 3); 241 checkGraphIncEdgeArcLists(G, n3, 1); 242 243 checkGraphConEdgeList(G, 3); 244 checkGraphConArcList(G, 6); 245 246 checkNodeIds(G); 247 checkEdgeIds(G); 248 checkArcIds(G); 249 checkGraphNodeMap(G); 250 checkGraphEdgeMap(G); 251 checkGraphArcMap(G); 252 253 G.addNode(); 254 snapshot.save(G); 255 256 G.addEdge(G.addNode(), G.addNode()); 257 258 snapshot.restore(); 259 260 checkGraphNodeList(G, 4); 261 checkGraphEdgeList(G, 3); 262 checkGraphArcList(G, 6); 263 } 264 265 void checkFullGraph(int num) { 266 typedef FullGraph Graph; 267 GRAPH_TYPEDEFS(Graph); 268 269 Graph G(num); 270 checkGraphNodeList(G, num); 271 checkGraphEdgeList(G, num * (num  1) / 2); 272 273 for (NodeIt n(G); n != INVALID; ++n) { 274 checkGraphOutArcList(G, n, num  1); 275 checkGraphInArcList(G, n, num  1); 276 checkGraphIncEdgeList(G, n, num  1); 277 } 278 279 checkGraphConArcList(G, num * (num  1)); 280 checkGraphConEdgeList(G, num * (num  1) / 2); 281 282 checkArcDirections(G); 283 284 checkNodeIds(G); 285 checkArcIds(G); 286 checkEdgeIds(G); 287 checkGraphNodeMap(G); 288 checkGraphArcMap(G); 289 checkGraphEdgeMap(G); 290 291 292 for (int i = 0; i < G.nodeNum(); ++i) { 293 check(G.index(G(i)) == i, "Wrong index"); 294 } 295 296 for (NodeIt u(G); u != INVALID; ++u) { 297 for (NodeIt v(G); v != INVALID; ++v) { 298 Edge e = G.edge(u, v); 299 Arc a = G.arc(u, v); 300 if (u == v) { 301 check(e == INVALID, "Wrong edge lookup"); 302 check(a == INVALID, "Wrong arc lookup"); 303 } else { 304 check((G.u(e) == u && G.v(e) == v)  305 (G.u(e) == v && G.v(e) == u), "Wrong edge lookup"); 306 check(G.source(a) == u && G.target(a) == v, "Wrong arc lookup"); 307 } 308 } 309 } 310 } 311 98 312 void checkConcepts() { 99 313 { // Checking graph components … … 125 339 checkConcept<ClearableGraphComponent<>, SmartGraph>(); 126 340 } 127 // { // Checking FullGraph 128 // checkConcept<Graph, FullGraph>(); 129 // checkGraphIterators<FullGraph>(); 130 // } 131 // { // Checking GridGraph 132 // checkConcept<Graph, GridGraph>(); 133 // checkGraphIterators<GridGraph>(); 134 // } 341 { // Checking FullGraph 342 checkConcept<Graph, FullGraph>(); 343 } 344 { // Checking GridGraph 345 checkConcept<Graph, GridGraph>(); 346 } 347 { // Checking HypercubeGraph 348 checkConcept<Graph, HypercubeGraph>(); 349 } 135 350 } 136 351 … … 189 404 } 190 405 191 // void checkGridGraph(const GridGraph& g, int w, int h) { 192 // check(g.width() == w, "Wrong width"); 193 // check(g.height() == h, "Wrong height"); 194 195 // for (int i = 0; i < w; ++i) { 196 // for (int j = 0; j < h; ++j) { 197 // check(g.col(g(i, j)) == i, "Wrong col"); 198 // check(g.row(g(i, j)) == j, "Wrong row"); 199 // } 200 // } 201 202 // for (int i = 0; i < w; ++i) { 203 // for (int j = 0; j < h  1; ++j) { 204 // check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); 205 // check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); 206 // } 207 // check(g.down(g(i, h  1)) == INVALID, "Wrong down"); 208 // } 209 210 // for (int i = 0; i < w; ++i) { 211 // for (int j = 1; j < h; ++j) { 212 // check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); 213 // check(g.target(g.up(g(i, j))) == g(i, j  1), "Wrong up"); 214 // } 215 // check(g.up(g(i, 0)) == INVALID, "Wrong up"); 216 // } 217 218 // for (int j = 0; j < h; ++j) { 219 // for (int i = 0; i < w  1; ++i) { 220 // check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); 221 // check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); 222 // } 223 // check(g.right(g(w  1, j)) == INVALID, "Wrong right"); 224 // } 225 226 // for (int j = 0; j < h; ++j) { 227 // for (int i = 1; i < w; ++i) { 228 // check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); 229 // check(g.target(g.left(g(i, j))) == g(i  1, j), "Wrong left"); 230 // } 231 // check(g.left(g(0, j)) == INVALID, "Wrong left"); 232 // } 233 // } 406 void checkGridGraph(int width, int height) { 407 typedef GridGraph Graph; 408 GRAPH_TYPEDEFS(Graph); 409 Graph G(width, height); 410 411 check(G.width() == width, "Wrong column number"); 412 check(G.height() == height, "Wrong row number"); 413 414 for (int i = 0; i < width; ++i) { 415 for (int j = 0; j < height; ++j) { 416 check(G.col(G(i, j)) == i, "Wrong column"); 417 check(G.row(G(i, j)) == j, "Wrong row"); 418 check(G.pos(G(i, j)).x == i, "Wrong column"); 419 check(G.pos(G(i, j)).y == j, "Wrong row"); 420 } 421 } 422 423 for (int j = 0; j < height; ++j) { 424 for (int i = 0; i < width  1; ++i) { 425 check(G.source(G.right(G(i, j))) == G(i, j), "Wrong right"); 426 check(G.target(G.right(G(i, j))) == G(i + 1, j), "Wrong right"); 427 } 428 check(G.right(G(width  1, j)) == INVALID, "Wrong right"); 429 } 430 431 for (int j = 0; j < height; ++j) { 432 for (int i = 1; i < width; ++i) { 433 check(G.source(G.left(G(i, j))) == G(i, j), "Wrong left"); 434 check(G.target(G.left(G(i, j))) == G(i  1, j), "Wrong left"); 435 } 436 check(G.left(G(0, j)) == INVALID, "Wrong left"); 437 } 438 439 for (int i = 0; i < width; ++i) { 440 for (int j = 0; j < height  1; ++j) { 441 check(G.source(G.up(G(i, j))) == G(i, j), "Wrong up"); 442 check(G.target(G.up(G(i, j))) == G(i, j + 1), "Wrong up"); 443 } 444 check(G.up(G(i, height  1)) == INVALID, "Wrong up"); 445 } 446 447 for (int i = 0; i < width; ++i) { 448 for (int j = 1; j < height; ++j) { 449 check(G.source(G.down(G(i, j))) == G(i, j), "Wrong down"); 450 check(G.target(G.down(G(i, j))) == G(i, j  1), "Wrong down"); 451 } 452 check(G.down(G(i, 0)) == INVALID, "Wrong down"); 453 } 454 455 checkGraphNodeList(G, width * height); 456 checkGraphEdgeList(G, width * (height  1) + (width  1) * height); 457 checkGraphArcList(G, 2 * (width * (height  1) + (width  1) * height)); 458 459 for (NodeIt n(G); n != INVALID; ++n) { 460 int nb = 4; 461 if (G.col(n) == 0) nb; 462 if (G.col(n) == width  1) nb; 463 if (G.row(n) == 0) nb; 464 if (G.row(n) == height  1) nb; 465 466 checkGraphOutArcList(G, n, nb); 467 checkGraphInArcList(G, n, nb); 468 checkGraphIncEdgeList(G, n, nb); 469 } 470 471 checkArcDirections(G); 472 473 checkGraphConArcList(G, 2 * (width * (height  1) + (width  1) * height)); 474 checkGraphConEdgeList(G, width * (height  1) + (width  1) * height); 475 476 checkNodeIds(G); 477 checkArcIds(G); 478 checkEdgeIds(G); 479 checkGraphNodeMap(G); 480 checkGraphArcMap(G); 481 checkGraphEdgeMap(G); 482 483 } 484 485 void checkHypercubeGraph(int dim) { 486 GRAPH_TYPEDEFS(HypercubeGraph); 487 488 HypercubeGraph G(dim); 489 checkGraphNodeList(G, 1 << dim); 490 checkGraphEdgeList(G, dim * (1 << (dim1))); 491 checkGraphArcList(G, dim * (1 << dim)); 492 493 Node n = G.nodeFromId(dim); 494 495 for (NodeIt n(G); n != INVALID; ++n) { 496 checkGraphIncEdgeList(G, n, dim); 497 for (IncEdgeIt e(G, n); e != INVALID; ++e) { 498 check( (G.u(e) == n && 499 G.id(G.v(e)) == (G.id(n) ^ (1 << G.dimension(e))))  500 (G.v(e) == n && 501 G.id(G.u(e)) == (G.id(n) ^ (1 << G.dimension(e)))), 502 "Wrong edge or wrong dimension"); 503 } 504 505 checkGraphOutArcList(G, n, dim); 506 for (OutArcIt a(G, n); a != INVALID; ++a) { 507 check(G.source(a) == n && 508 G.id(G.target(a)) == (G.id(n) ^ (1 << G.dimension(a))), 509 "Wrong arc or wrong dimension"); 510 } 511 512 checkGraphInArcList(G, n, dim); 513 for (InArcIt a(G, n); a != INVALID; ++a) { 514 check(G.target(a) == n && 515 G.id(G.source(a)) == (G.id(n) ^ (1 << G.dimension(a))), 516 "Wrong arc or wrong dimension"); 517 } 518 } 519 520 checkGraphConArcList(G, (1 << dim) * dim); 521 checkGraphConEdgeList(G, dim * (1 << (dim1))); 522 523 checkArcDirections(G); 524 525 checkNodeIds(G); 526 checkArcIds(G); 527 checkEdgeIds(G); 528 checkGraphNodeMap(G); 529 checkGraphArcMap(G); 530 checkGraphEdgeMap(G); 531 } 234 532 235 533 void checkGraphs() { 236 534 { // Checking ListGraph 237 checkGraph<ListGraph>(); 535 checkGraphBuild<ListGraph>(); 536 checkGraphAlter<ListGraph>(); 537 checkGraphErase<ListGraph>(); 538 checkGraphSnapshot<ListGraph>(); 238 539 checkGraphValidityErase<ListGraph>(); 239 540 } 240 541 { // Checking SmartGraph 241 checkGraph<SmartGraph>(); 542 checkGraphBuild<SmartGraph>(); 543 checkGraphSnapshot<SmartGraph>(); 242 544 checkGraphValidity<SmartGraph>(); 243 545 } 244 // { // Checking FullGraph 245 // FullGraph g(5); 246 // checkGraphNodeList(g, 5); 247 // checkGraphEdgeList(g, 10); 248 // } 249 // { // Checking GridGraph 250 // GridGraph g(5, 6); 251 // checkGraphNodeList(g, 30); 252 // checkGraphEdgeList(g, 49); 253 // checkGridGraph(g, 5, 6); 254 // } 546 { // Checking FullGraph 547 checkFullGraph(7); 548 checkFullGraph(8); 549 } 550 { // Checking GridGraph 551 checkGridGraph(5, 8); 552 checkGridGraph(8, 5); 553 checkGridGraph(5, 5); 554 checkGridGraph(0, 0); 555 checkGridGraph(1, 1); 556 } 557 { // Checking HypercubeGraph 558 checkHypercubeGraph(1); 559 checkHypercubeGraph(2); 560 checkHypercubeGraph(3); 561 checkHypercubeGraph(4); 562 } 255 563 } 256 564
Note: See TracChangeset
for help on using the changeset viewer.