diff -r 0471b9ddd0b2 -r 844b1ad5b34b tests/test-evolve-obshistory-prune.t
--- a/tests/test-evolve-obshistory-prune.t	Wed Apr 08 01:17:01 2020 +0800
+++ b/tests/test-evolve-obshistory-prune.t	Fri May 08 22:50:09 2020 +0800
@@ -1,5 +1,4 @@
-This test file test the various messages when accessing obsolete
-revisions.
+Testing obslog and other commands accessing obsolete revisions.
 
 Global setup
 ============
@@ -66,19 +65,25 @@
   $ hg obslog 'desc(B0)' --hidden --patch
   x  0dec01379d3b (2) B0
        pruned using prune by test (Thu Jan 01 00:00:00 1970 +0000)
-         (No patch available, no successors)
+         (No patch available, no predecessors)
   
   $ hg obslog 'desc(B0)' --hidden --no-graph -Tjson | python -m json.tool
   [
       {
           "markers": [
               {
-                  "date": [
-                      *, (glob)
-                      0
+                  "dates": [
+                      [
+                          *, (glob)
+                          0
+                      ]
                   ],
-                  "operation": "prune",
-                  "user": "test",
+                  "operations": [
+                      "prune"
+                  ],
+                  "users": [
+                      "test"
+                  ],
                   "verb": "pruned"
               }
           ],
@@ -115,7 +120,7 @@
 
   $ hg obslog -f -R $TESTTMP/server --patch 0dec01379d3b --hidden
   x  0dec01379d3b (2) B0
-       pruned using prune by test (at Thu Jan 01 00:00:00 1970 +0000)
-         (No patch available, no successors)
+       pruned using prune by test (Thu Jan 01 00:00:00 1970 +0000)
+         (No patch available, no predecessors)
   
 # TODO ADD amend + prune