--- a/tests/test-evolve-topic.t	Thu Dec 28 03:08:22 2017 +0530
+++ b/tests/test-evolve-topic.t	Thu Dec 28 03:12:54 2017 +0530
@@ -265,6 +265,5 @@
   t0^ add eee (base)
 
   $ hg prev
-  no parent in topic "bar"
-  (do you want --no-topic)
-  [1]
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  [18] add fff