--- a/tests/test-evolve-topic.t	Fri Jul 14 02:42:33 2017 +0200
+++ b/tests/test-evolve-topic.t	Fri Jul 14 02:46:28 2017 +0200
@@ -209,10 +209,14 @@
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [16] add ggg
   $ hg prev
+  preserving the current topic 'bar'
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  [15] add fff
+  $ hg prev
   no parent in topic "bar"
   (do you want --no-topic)
   [1]
   $ hg prev --no-topic
   switching to topic foo
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
-  [15] add fff
+  [14] add eee