Changeset 780:e06d0d16595f in lemon-0.x for src/test/dijkstra_test.cc

Timestamp:

09/01/04 17:08:41 (20 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1073

Message:

• DFS class (bfs.h and bfs_test.cc) added
• Bugfixes in Dijkstra and Bfs

File:

• src/test/dijkstra_test.cc (modified) (1 diff)

src/test/dijkstra_test.cc

@@ -87 +87 @@
 
   ///\bug This works only for integer lengths
-  for(NodeIt v(G); v!=INVALID; ++v)
-    if ( dijkstra_test.reached(v) ) {
+  for(NodeIt v(G); v!=INVALID; ++v){
+    check(dijkstra_test.reached(v),"Each node should be reached.");
+    if ( dijkstra_test.pred(v)!=INVALID ) {
       Edge e=dijkstra_test.pred(v);
       Node u=G.tail(e);
+      check(u==dijkstra_test.predNode(v),"Wrong tree.");
       check(dijkstra_test.dist(v) - dijkstra_test.dist(u) == cap[e],
-            "Bad shortest path tree edge! Difference: " 
+            "Wrong distance! Difference: " 
             << std::abs(dijkstra_test.dist(v) - dijkstra_test.dist(u) 
                             - cap[e]));
     }
+  }
 }
+