--- a/tests/test-topic-stack.t	Mon Mar 14 18:11:52 2016 +0000
+++ b/tests/test-topic-stack.t	Mon Mar 14 18:24:33 2016 +0000
@@ -57,10 +57,10 @@
   $ hg topic
    * foo
   $ hg topic --list
-  c_c
-  c_d
-  c_e
-  c_f
+  0: c_c
+  1: c_d
+  2: c_e
+  3: c_f
 
 error case, nothing to list
 
@@ -93,7 +93,7 @@
   o  0 default {} draft c_a
   
   $ hg topic --list
-  c_c
-  c_d
-  c_e
-  c_f
+  0: c_c
+  1: c_d
+  2: c_e
+  3: c_f