--- a/tests/test-topic-push.t	Fri Sep 22 12:48:57 2017 +0200
+++ b/tests/test-topic-push.t	Fri Sep 22 13:43:38 2017 +0200
@@ -157,6 +157,57 @@
   |/
   o  0 default  public CA
   
+push --topic
+
+  $ hg log -G -R $TESTTMP/draft
+  o  3 default babar draft CD
+  |
+  | o  2 mountain  public CC
+  |/
+  | o  1 default  public CB
+  |/
+  o  0 default  public CA
+  
+  $ echo bbb >> aaa
+  $ hg commit -m "C'A"
+  $ hg up 1
+  2 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ hg topic --clear
+  $ echo bbb >> bbb
+  $ hg commit -m "C'B"
+  $ hg log -G
+  @  6 default  draft C'B
+  |
+  | o  5 default babar draft C'A
+  | |
+  | o  4 default babar draft CD
+  | |
+  | | o  3 mountain  public CC
+  | |/
+  o |  1 default  public CB
+  |/
+  o  0 default  public CA
+  
+  $ hg push draft --topic babar
+  pushing to $TESTTMP/draft
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files
+  $ hg log -G -R $TESTTMP/draft
+  o  4 default babar draft C'A
+  |
+  o  3 default babar draft CD
+  |
+  | o  2 mountain  public CC
+  |/
+  | o  1 default  public CB
+  |/
+  o  0 default  public CA
+  
+  $ hg strip --config extensions.strip= --no-backup -r 5: --quiet
+  $ hg strip --config extensions.strip= -R $TESTTMP/draft --no-backup -r 4: --quiet
 
 Pushing a new topic to a publishing server should be seen as a new head