1.1 --- a/src/test/dfs_test.cc	Mon Mar 21 11:08:17 2005 +0000
     1.2 +++ b/src/test/dfs_test.cc	Mon Mar 21 11:40:08 2005 +0000
     1.3 @@ -109,7 +109,8 @@
     1.4        Node u=G.source(e);
     1.5        check(u==dfs_test.predNode(v),"Wrong tree.");
     1.6        check(dfs_test.dist(v) - dfs_test.dist(u) == 1,
     1.7 -	    "Wrong distance." << dfs_test.dist(v) << " " <<dfs_test.dist(u) );
     1.8 +	    "Wrong distance. (" << dfs_test.dist(u) << "->" 
     1.9 +	    <<dfs_test.dist(v) << ')');
    1.10      }
    1.11    }
    1.12  }