klao@962: // -*- C++ -*-
klao@962: 
deba@1307: #include <lemon/bits/undir_graph_extender.h>
klao@962: #include <lemon/concept/undir_graph.h>
klao@962: #include <lemon/list_graph.h>
klao@962: #include <lemon/smart_graph.h>
klao@962: #include <lemon/full_graph.h>
deba@1680: #include <lemon/grid_graph.h>
klao@962: 
klao@1053: #include <lemon/graph_utils.h>
klao@1053: 
klao@962: #include "test_tools.h"
klao@962: 
klao@962: 
klao@962: using namespace lemon;
klao@962: using namespace lemon::concept;
klao@962: 
klao@1053: void check_concepts() {
klao@962:   typedef UndirGraphExtender<ListGraphBase> UndirListGraphBase;
klao@962: 
klao@962:   typedef IterableUndirGraphExtender<
klao@962:     AlterableUndirGraphExtender<UndirListGraphBase> > IterableUndirListGraph;
klao@962: 
klao@1022:   typedef MappableUndirGraphExtender<IterableUndirListGraph>
klao@1022:     MappableUndirListGraph;
klao@1022: 
klao@1022:   typedef ErasableUndirGraphExtender<
klao@1022:     ClearableUndirGraphExtender<
klao@1022:     ExtendableUndirGraphExtender<MappableUndirListGraph> > > Graph;
klao@1022: 
klao@1022:   checkConcept<BaseIterableUndirGraphConcept, Graph>();
klao@1022:   checkConcept<IterableUndirGraphConcept, Graph>();
klao@1022:   checkConcept<MappableUndirGraphConcept, Graph>();
klao@1022: 
klao@1022:   checkConcept<UndirGraph, Graph>();
klao@1022:   checkConcept<ErasableUndirGraph, Graph>();
klao@962: 
klao@1034:   checkConcept<UndirGraph, UndirListGraph>();
klao@1034:   checkConcept<ErasableUndirGraph, UndirListGraph>();
klao@1034: 
klao@1034:   checkConcept<UndirGraph, UndirSmartGraph>();
klao@1034:   checkConcept<ExtendableUndirGraph, UndirSmartGraph>();
klao@1034: 
deba@1568:   checkConcept<UndirGraph, UndirFullGraph>();
deba@1568: 
klao@1030:   checkConcept<UndirGraph, UndirGraph>();
deba@1680: 
deba@1680:   checkConcept<UndirGraph, GridGraph>();
klao@1053: }
klao@1053: 
klao@1054: template <typename Graph>
klao@1053: void check_item_counts(Graph &g, int n, int e) {
deba@1680:   int nn = 0;
deba@1680:   for (typename Graph::NodeIt it(g); it != INVALID; ++it) {
deba@1680:     ++nn;
deba@1680:   }
deba@1680: 
deba@1680:   check(nn == n, "Wrong node number.");
deba@1680:   check(countNodes(g) == n, "Wrong node number.");
deba@1680: 
deba@1680:   int ee = 0;
deba@1680:   for (typename Graph::EdgeIt it(g); it != INVALID; ++it) {
deba@1680:     ++ee;
deba@1680:   }
deba@1680: 
deba@1680:   check(ee == 2*e, "Wrong edge number.");
deba@1680:   check(countEdges(g) == 2*e, "Wrong edge number.");
deba@1680: 
deba@1680:   int uee = 0;
deba@1680:   for (typename Graph::UndirEdgeIt it(g); it != INVALID; ++it) {
deba@1680:     ++uee;
deba@1680:   }
deba@1680: 
deba@1680:   check(uee == e, "Wrong undir edge number.");
deba@1680:   check(countUndirEdges(g) == e, "Wrong undir edge number.");
klao@1053: }
klao@1053: 
klao@1054: template <typename Graph>
klao@1053: void print_items(Graph &g) {
klao@1054: 
klao@1054:   typedef typename Graph::NodeIt NodeIt;
klao@1054:   typedef typename Graph::UndirEdgeIt UEdgeIt;
klao@1054:   typedef typename Graph::EdgeIt EdgeIt;
klao@1054: 
alpar@1367:   std::cout << "Nodes" << std::endl;
klao@1053:   int i=0;
klao@1053:   for(NodeIt it(g); it!=INVALID; ++it, ++i) {
alpar@1367:     std::cout << "  " << i << ": " << g.id(it) << std::endl;
klao@1053:   }
klao@1053: 
alpar@1367:   std::cout << "UndirEdge" << std::endl;
klao@1053:   i=0;
klao@1053:   for(UEdgeIt it(g); it!=INVALID; ++it, ++i) {
alpar@1367:     std::cout << "  " << i << ": " << g.id(it) 
klao@1053: 	 << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) 
alpar@1367: 	 << ")" << std::endl;
klao@1053:   }
klao@1053: 
alpar@1367:   std::cout << "Edge" << std::endl;
klao@1053:   i=0;
klao@1053:   for(EdgeIt it(g); it!=INVALID; ++it, ++i) {
alpar@1367:     std::cout << "  " << i << ": " << g.id(it)
klao@1053: 	 << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) 
alpar@1367: 	 << ")" << std::endl;
klao@1053:   }
klao@1053: 
klao@1053: }
klao@1053: 
klao@1054: template <typename Graph>
klao@1054: void check_graph() {
klao@1053: 
klao@1054:   typedef typename Graph::Node Node;
klao@1054:   typedef typename Graph::UndirEdge UEdge;
klao@1054:   typedef typename Graph::Edge Edge;
klao@1054:   typedef typename Graph::NodeIt NodeIt;
klao@1054:   typedef typename Graph::UndirEdgeIt UEdgeIt;
klao@1054:   typedef typename Graph::EdgeIt EdgeIt;
klao@1053: 
klao@1053:   Graph g;
klao@1053: 
klao@1053:   check_item_counts(g,0,0);
klao@1053: 
klao@1053:   Node
klao@1053:     n1 = g.addNode(),
klao@1053:     n2 = g.addNode(),
klao@1053:     n3 = g.addNode();
klao@1053: 
klao@1053:   UEdge
klao@1053:     e1 = g.addEdge(n1, n2),
klao@1053:     e2 = g.addEdge(n2, n3);
klao@1053: 
klao@1053:   // print_items(g);
klao@1053: 
klao@1053:   check_item_counts(g,3,2);
deba@1680: }
klao@1030: 
deba@1680: void checkGridGraph(const GridGraph& g, int w, int h) {
deba@1680:   check(g.width() == w, "Wrong width");
deba@1680:   check(g.height() == h, "Wrong height");
klao@1054: 
deba@1680:   for (int i = 0; i < w; ++i) {
deba@1680:     for (int j = 0; j < h; ++j) {
deba@1680:       check(g.col(g(i, j)) == i, "Wrong col");
deba@1680:       check(g.row(g(i, j)) == j, "Wrong row");
deba@1680:     }
deba@1680:   }
deba@1680:   
deba@1680:   for (int i = 0; i < w; ++i) {
deba@1680:     for (int j = 0; j < h - 1; ++j) {
deba@1680:       check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down");
deba@1680:       check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down");
deba@1680:     }
deba@1680:     check(g.down(g(i, h - 1)) == INVALID, "Wrong down");
deba@1680:   }
deba@1680: 
deba@1680:   for (int i = 0; i < w; ++i) {
deba@1680:     for (int j = 1; j < h; ++j) {
deba@1680:       check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up");
deba@1680:       check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up");
deba@1680:     }
deba@1680:     check(g.up(g(i, 0)) == INVALID, "Wrong up");
deba@1680:   }
deba@1680: 
deba@1680:   for (int j = 0; j < h; ++j) {
deba@1680:     for (int i = 0; i < w - 1; ++i) {
deba@1680:       check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right");
deba@1680:       check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right");      
deba@1680:     }
deba@1680:     check(g.right(g(w - 1, j)) == INVALID, "Wrong right");    
deba@1680:   }
deba@1680: 
deba@1680:   for (int j = 0; j < h; ++j) {
deba@1680:     for (int i = 1; i < w; ++i) {
deba@1680:       check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left");
deba@1680:       check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left");      
deba@1680:     }
deba@1680:     check(g.left(g(0, j)) == INVALID, "Wrong left");    
deba@1680:   }
klao@1054: }
klao@1054: 
klao@1054: int main() {
klao@1054:   check_concepts();
klao@1054: 
klao@1054:   check_graph<UndirListGraph>();
klao@1054:   check_graph<UndirSmartGraph>();
klao@1054: 
deba@1568:   {
deba@1568:     UndirFullGraph g(5);
deba@1568:     check_item_counts(g, 5, 10);
deba@1568:   }
deba@1568: 
deba@1680:   {
deba@1680:     GridGraph g(5, 6);
deba@1680:     check_item_counts(g, 30, 49);
deba@1680:     checkGridGraph(g, 5, 6);
deba@1680:   }
deba@1680: 
deba@1680:   std::cout << __FILE__ ": All tests passed.\n";
deba@1680: 
klao@962:   return 0;
klao@962: }