src/test/undir_graph_test.cc
author alpar
Wed, 16 Mar 2005 07:50:20 +0000
changeset 1215 81b4731f8a6b
parent 1053 90f8696360b2
child 1307 d4acebef7276
permissions -rw-r--r--
- '.lgf' could be the standard 'lemon graph format' extension.
- heap_test is fixed in order that 'make discheck' work.
- heap_test now checks whether the input file exists.
     1 // -*- C++ -*-
     2 
     3 #include <lemon/undir_graph_extender.h>
     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>
     8 
     9 #include <lemon/graph_utils.h>
    10 
    11 #include "test_tools.h"
    12 
    13 
    14 using namespace lemon;
    15 using namespace lemon::concept;
    16 
    17 void check_concepts() {
    18   typedef UndirGraphExtender<ListGraphBase> UndirListGraphBase;
    19 
    20   typedef IterableUndirGraphExtender<
    21     AlterableUndirGraphExtender<UndirListGraphBase> > IterableUndirListGraph;
    22 
    23   typedef MappableUndirGraphExtender<IterableUndirListGraph>
    24     MappableUndirListGraph;
    25 
    26   typedef ErasableUndirGraphExtender<
    27     ClearableUndirGraphExtender<
    28     ExtendableUndirGraphExtender<MappableUndirListGraph> > > Graph;
    29 
    30   checkConcept<BaseIterableUndirGraphConcept, Graph>();
    31   checkConcept<IterableUndirGraphConcept, Graph>();
    32   checkConcept<MappableUndirGraphConcept, Graph>();
    33 
    34   checkConcept<UndirGraph, Graph>();
    35   checkConcept<ErasableUndirGraph, Graph>();
    36 
    37   checkConcept<UndirGraph, UndirListGraph>();
    38   checkConcept<ErasableUndirGraph, UndirListGraph>();
    39 
    40   checkConcept<UndirGraph, UndirSmartGraph>();
    41   checkConcept<ExtendableUndirGraph, UndirSmartGraph>();
    42 
    43   checkConcept<UndirGraph, UndirGraph>();
    44 }
    45 
    46 template <typename Graph>
    47 void check_item_counts(Graph &g, int n, int e) {
    48   check(countNodes(g)==n, "Wrong node number.");
    49   check(countEdges(g)==2*e, "Wrong edge number.");
    50 }
    51 
    52 template <typename Graph>
    53 void print_items(Graph &g) {
    54 
    55   typedef typename Graph::NodeIt NodeIt;
    56   typedef typename Graph::UndirEdgeIt UEdgeIt;
    57   typedef typename Graph::EdgeIt EdgeIt;
    58 
    59   cout << "Nodes" << endl;
    60   int i=0;
    61   for(NodeIt it(g); it!=INVALID; ++it, ++i) {
    62     cout << "  " << i << ": " << g.id(it) << endl;
    63   }
    64 
    65   cout << "UndirEdge" << endl;
    66   i=0;
    67   for(UEdgeIt it(g); it!=INVALID; ++it, ++i) {
    68     cout << "  " << i << ": " << g.id(it) 
    69 	 << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) 
    70 	 << ")" << endl;
    71   }
    72 
    73   cout << "Edge" << endl;
    74   i=0;
    75   for(EdgeIt it(g); it!=INVALID; ++it, ++i) {
    76     cout << "  " << i << ": " << g.id(it)
    77 	 << " (" << g.id(g.source(it)) << ", " << g.id(g.target(it)) 
    78 	 << ")" << endl;
    79   }
    80 
    81 }
    82 
    83 template <typename Graph>
    84 void check_graph() {
    85 
    86   typedef typename Graph::Node Node;
    87   typedef typename Graph::UndirEdge UEdge;
    88   typedef typename Graph::Edge Edge;
    89   typedef typename Graph::NodeIt NodeIt;
    90   typedef typename Graph::UndirEdgeIt UEdgeIt;
    91   typedef typename Graph::EdgeIt EdgeIt;
    92 
    93   Graph g;
    94 
    95   check_item_counts(g,0,0);
    96 
    97   Node
    98     n1 = g.addNode(),
    99     n2 = g.addNode(),
   100     n3 = g.addNode();
   101 
   102   UEdge
   103     e1 = g.addEdge(n1, n2),
   104     e2 = g.addEdge(n2, n3);
   105 
   106   // print_items(g);
   107 
   108   check_item_counts(g,3,2);
   109 
   110 
   111 }
   112 
   113 int main() {
   114   check_concepts();
   115 
   116   check_graph<UndirListGraph>();
   117   check_graph<UndirSmartGraph>();
   118 
   119   return 0;
   120 }