1.1 --- a/test/bfs_test.cc	Thu Sep 11 11:10:44 2008 +0100
     1.2 +++ b/test/bfs_test.cc	Mon Sep 22 15:33:23 2008 +0200
     1.3 @@ -62,7 +62,6 @@
     1.4    bool b;
     1.5    BType::DistMap d(G);
     1.6    BType::PredMap p(G);
     1.7 -  //  BType::PredNodeMap pn(G);
     1.8  
     1.9    BType bfs_test(G);
    1.10  
    1.11 @@ -72,9 +71,7 @@
    1.12    e  = bfs_test.predArc(n);
    1.13    n  = bfs_test.predNode(n);
    1.14    d  = bfs_test.distMap();
    1.15 -
    1.16    p  = bfs_test.predMap();
    1.17 -  //  pn = bfs_test.predNodeMap();
    1.18    b  = bfs_test.reached(n);
    1.19  
    1.20    Path<Digraph> pp = bfs_test.path(n);
    1.21 @@ -88,14 +85,30 @@
    1.22    typedef Digraph::Node Node;
    1.23  
    1.24    Digraph g;
    1.25 -  bfs(g,Node()).run();
    1.26 -  bfs(g).source(Node()).run();
    1.27 +  bool b;
    1.28 +  bfs(g).run(Node());
    1.29 +  b=bfs(g).run(Node(),Node());
    1.30 +  bfs(g).run();
    1.31    bfs(g)
    1.32 -    .predMap(concepts::WriteMap<Node,Arc>())
    1.33 -    .distMap(concepts::WriteMap<Node,VType>())
    1.34 +    .predMap(concepts::ReadWriteMap<Node,Arc>())
    1.35 +    .distMap(concepts::ReadWriteMap<Node,VType>())
    1.36      .reachedMap(concepts::ReadWriteMap<Node,bool>())
    1.37      .processedMap(concepts::WriteMap<Node,bool>())
    1.38      .run(Node());
    1.39 +  b=bfs(g)
    1.40 +    .predMap(concepts::ReadWriteMap<Node,Arc>())
    1.41 +    .distMap(concepts::ReadWriteMap<Node,VType>())
    1.42 +    .reachedMap(concepts::ReadWriteMap<Node,bool>())
    1.43 +    .processedMap(concepts::WriteMap<Node,bool>())
    1.44 +    .path(concepts::Path<Digraph>())
    1.45 +    .dist(VType())
    1.46 +    .run(Node(),Node());
    1.47 +  bfs(g)
    1.48 +    .predMap(concepts::ReadWriteMap<Node,Arc>())
    1.49 +    .distMap(concepts::ReadWriteMap<Node,VType>())
    1.50 +    .reachedMap(concepts::ReadWriteMap<Node,bool>())
    1.51 +    .processedMap(concepts::WriteMap<Node,bool>())
    1.52 +    .run();
    1.53  }
    1.54  
    1.55  template <class Digraph>
    1.56 @@ -114,7 +127,7 @@
    1.57    Bfs<Digraph> bfs_test(G);
    1.58    bfs_test.run(s);
    1.59  
    1.60 -  check(bfs_test.dist(t)==2,"Bfs found a wrong path." << bfs_test.dist(t));
    1.61 +  check(bfs_test.dist(t)==2,"Bfs found a wrong path.");
    1.62  
    1.63    Path<Digraph> p = bfs_test.path(t);
    1.64    check(p.length()==2,"path() found a wrong path.");
    1.65 @@ -128,7 +141,7 @@
    1.66      Node v=G.target(a);
    1.67      check( !bfs_test.reached(u) ||
    1.68             (bfs_test.dist(v) <= bfs_test.dist(u)+1),
    1.69 -           "Wrong output." << G.id(v) << ' ' << G.id(u));
    1.70 +           "Wrong output. " << G.id(u) << "->" << G.id(v));
    1.71    }
    1.72  
    1.73    for(NodeIt v(G); v!=INVALID; ++v) {
    1.74 @@ -140,11 +153,15 @@
    1.75          check(u==bfs_test.predNode(v),"Wrong tree.");
    1.76          check(bfs_test.dist(v) - bfs_test.dist(u) == 1,
    1.77                "Wrong distance. Difference: "
    1.78 -              << std::abs(bfs_test.dist(v) - bfs_test.dist(u)
    1.79 -                          - 1));
    1.80 +              << std::abs(bfs_test.dist(v) - bfs_test.dist(u) - 1));
    1.81        }
    1.82      }
    1.83    }
    1.84 +
    1.85 +  {
    1.86 +    NullMap<Node,Arc> myPredMap;
    1.87 +    bfs(G).predMap(myPredMap).run(s);
    1.88 +  }
    1.89  }
    1.90  
    1.91  int main()