--- a/tests/test-topic.t	Fri Feb 28 23:23:02 2020 +0700
+++ b/tests/test-topic.t	Sat Feb 29 15:17:13 2020 +0700
@@ -878,79 +878,6 @@
   3: featureA
   4: 
 
-topic subscript relation
-
-  $ tlog 'featureA'
-  3: featureA
-  $ tlog 'featureA#topic[0]'
-  3: featureA
-
-  $ tlog '2#t[-2]'
-  $ tlog '2#t[-1]'
-  1: featureA
-  $ tlog '2#t[0]'
-  2: featureA
-  $ tlog '2#t[1]'
-  3: featureA
-  $ tlog '2#t[2]'
-
-stack subscript relation
-
-  $ hg stack
-  ### target: default (branch)
-  s2@ 4 (current)
-    ^ 3
-  s1: 0
-
-  $ tlog 'tip#stack[0]'
-  $ tlog 'tip#stack[1]'
-  0: 
-  $ tlog 'tip#stack[2]'
-  4: 
-  $ tlog 'tip#stack[-1]'
-  4: 
-  $ tlog 'tip#stack[-2]'
-  0: 
-
-  $ hg stack featureA
-  ### topic: featureA
-  ### target: default (branch), 3 behind
-  s3: 3
-  s2: 2
-  s1: 1
-  s0^ 0 (base)
-
-  $ tlog 'featureA#s[0]'
-  0: 
-  $ tlog 'featureA#s[1] and featureA#s[-3]'
-  1: featureA
-  $ tlog 'featureA#s[2] and featureA#s[-2]'
-  2: featureA
-  $ tlog 'featureA#s[3] and featureA#s[-1]'
-  3: featureA
-  $ tlog 'featureA#s[-4]'
-
-  $ tlog 'all()#s[-1]'
-  3: featureA
-  4: 
-  $ tlog 'all()#s[0]'
-  0: 
-  $ tlog 'all()#s[1]'
-  0: 
-  1: featureA
-  $ tlog 'all()#s[9999]'
-  $ tlog 'all()#s[-9999]'
-
-  $ hg topic featureB
-  marked working directory as topic: featureB
-  $ hg stack
-  ### topic: featureB
-  ### target: default (branch)
-  (stack is empty)
-  s0^ 4 (base current)
-  $ tlog 'wdir()#s[0]'
-  4: 
-
   $ cd ..
 
 Testing the new config knob to forbid untopiced commit