Use failUnlessEqual instead of failUnless(a == b)

src/allmydata/scripts/cli.py

@@ -1,4 +1,3 @@
-
 import os.path, re, sys, fnmatch
 from twisted.python import usage
 from allmydata.scripts.common import BaseOptions, get_aliases
@@ -466,4 +465,3 @@ dispatch = {
     "check": check,
     "deep-check": deepcheck,
     }
-

src/allmydata/test/test_cli.py

@@ -948,8 +948,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase):
             all = set(all)
             included = set(included)
             excluded = set(excluded)
-            self.failUnless(filtered == included)
-            self.failUnless(all.difference(filtered) == excluded)
+            self.failUnlessEqual(filtered, included)
+            self.failUnlessEqual(all.difference(filtered), excluded)
 
         # test simple exclude
         backup_options = cli.BackupOptions()