--- a/tests/test-topic-stack-data.t	Fri Aug 26 14:14:04 2016 +0200
+++ b/tests/test-topic-stack-data.t	Fri Aug 26 14:23:31 2016 +0200
@@ -241,6 +241,7 @@
 
   $ hg stack bar
   ### topic: bar
+  ### branch: default
   t5: add bar_c
   t2^ add bar_b (base)
   t4$ add bar_e (unstable)
@@ -250,16 +251,19 @@
     ^ add base_e
   $ hg stack baz
   ### topic: baz
+  ### branch: default
   t2: add baz_b
   t1: add baz_a
     ^ add base_c
   $ hg stack foo
   ### topic: foo
+  ### branch: lake
   t2@ add foo_b (current)
   t1: add foo_a
     ^ add lake_a
   $ hg stack fuz
   ### topic: fuz
+  ### branch: default
   t3$ add fuz_c (unstable)
   t2$ add fuz_b (unstable)
   t1: fuz1_a