--- a/test.py	Thu Nov 22 17:47:30 2018 +0800
+++ b/test.py	Fri Nov 30 20:49:45 2018 +0800
@@ -30,7 +30,7 @@
 
 from supybot.test import *
 
-class MercurialTestCase(PluginTestCase):
+class MercurialTestCase(ChannelPluginTestCase):
     plugins = ('Mercurial',)
     config = {'supybot.plugins.Mercurial.repos.hg': '.'}
 
@@ -51,12 +51,16 @@
         self.assertHelp('main')
 
     def testDifferential(self):
-        self.assertResponse('differential 3850',
-                            'Revision https://phab.mercurial-scm.org/D3850'
-                            ' Closed, stringutil: update list of re-special characters to include &~')
-        self.assertResponse('differential D5194',
-                            'Revision https://phab.mercurial-scm.org/D5194'
-                            ' Abandoned, wireprotov2: add an extension to cache wireproto v2 responses in S3')
+        expected = (
+            'Revision https://phab.mercurial-scm.org/D3850'
+            ' Closed, stringutil: update list of re-special characters to include &~'
+        )
+        self.assertResponse('differential 3850', expected)
+        expected = (
+            'Revision https://phab.mercurial-scm.org/D5194'
+            ' Abandoned, wireprotov2: add an extension to cache wireproto v2 responses in S3'
+        )
+        self.assertSnarfResponse('snarf me D5194!', expected)
         self.assertHelp('differential')
 
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