--- a/tests/test-evolve-obshistory-amend.t	Fri Dec 27 20:38:10 2019 -0800
+++ b/tests/test-evolve-obshistory-amend.t	Fri Dec 27 20:40:13 2019 -0800
@@ -67,6 +67,21 @@
          +42
   
   
+  $ hg obslog --precursors 4ae3a4151de9
+  @  4ae3a4151de9 (2) A1
+  |    rewritten(description, content) from 471f378eab4c using amend by test (Thu Jan 01 00:00:00 1970 +0000)
+  |
+  x  471f378eab4c (1) A0
+       rewritten(description, content) as 4ae3a4151de9 using amend by test (Thu Jan 01 00:00:00 1970 +0000)
+  
+
+  $ hg obslog --precursors --no-successors 4ae3a4151de9
+  @  4ae3a4151de9 (2) A1
+  |    rewritten(description, content) from 471f378eab4c using amend by test (Thu Jan 01 00:00:00 1970 +0000)
+  |
+  x  471f378eab4c (1) A0
+  
+
   $ hg obslog --patch --color debug
   @  [evolve.node|4ae3a4151de9] [evolve.rev|(2)] [evolve.short_description|A1]
   |