--- a/tests/test-exchange-B3.t	Thu Mar 09 22:57:41 2017 -0800
+++ b/tests/test-exchange-B3.t	Fri Mar 10 10:36:46 2017 -0800
@@ -57,6 +57,18 @@
   
   $ hg debugobsolete
   e56289ab6378dc752fd7965f8bf66b58bda740bd 0 {35b1839966785d5703a01607229eea932db42f87} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+  $ hg debugobsrelsethashtree
+  a9bdc8b26820b1b87d585b82eb0ceb4a2ecdbc04 0000000000000000000000000000000000000000
+  f5bc6836db60e308a17ba08bf050154ba9c4fad7 0000000000000000000000000000000000000000
+  35b1839966785d5703a01607229eea932db42f87 631ab4cd02ffa1d144dc8f32a18be574076031e3
+  e56289ab6378dc752fd7965f8bf66b58bda740bd 47c9d2d8db5d4b1eddd0266329ad260ccc84772c
+  $ hg debugstablerange --rev 'head()'
+  rev         node index size depth      obshash
+    2 35b183996678     0    2     2 631ab4cd02ff
+    1 f5bc6836db60     0    2     2 000000000000
+    2 35b183996678     1    1     2 631ab4cd02ff
+    0 a9bdc8b26820     0    1     1 000000000000
+    1 f5bc6836db60     1    1     2 000000000000
   $ cd ..
   $ cd ..