1.1 --- a/src/test/bfs_test.cc	Sat Nov 13 12:24:01 2004 +0000
     1.2 +++ b/src/test/bfs_test.cc	Sat Nov 13 12:53:28 2004 +0000
     1.3 @@ -83,8 +83,8 @@
     1.4  
     1.5  
     1.6    for(EdgeIt e(G); e==INVALID; ++e) {
     1.7 -    Node u=G.tail(e);
     1.8 -    Node v=G.head(e);
     1.9 +    Node u=G.source(e);
    1.10 +    Node v=G.target(e);
    1.11      check( !bfs_test.reached(u) ||
    1.12  	   (bfs_test.dist(v) > bfs_test.dist(u)+1),
    1.13  	   "Wrong output.");
    1.14 @@ -94,7 +94,7 @@
    1.15      check(bfs_test.reached(v),"Each node should be reached.");
    1.16      if ( bfs_test.pred(v)!=INVALID ) {
    1.17        Edge e=bfs_test.pred(v);
    1.18 -      Node u=G.tail(e);
    1.19 +      Node u=G.source(e);
    1.20        check(u==bfs_test.predNode(v),"Wrong tree.");
    1.21        check(bfs_test.dist(v) - bfs_test.dist(u) == 1,
    1.22  	    "Wrong distance. Difference: "