3 files changed, 1 insertions, 3 deletions
diff --git a/activerecord/test/cases/aggregations_test.rb b/activerecord/test/cases/aggregations_test.rb
index 10195e3ae4..5536702f58 100644
--- a/activerecord/test/cases/aggregations_test.rb
+++ b/activerecord/test/cases/aggregations_test.rb
@@ -141,7 +141,6 @@ class AggregationsTest < ActiveRecord::TestCase
 end
 
 class OverridingAggregationsTest < ActiveRecord::TestCase
-  class Name; end
   class DifferentName; end
 
   class Person < ActiveRecord::Base
diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb
index a06bacafca..95c571fd03 100644
--- a/activerecord/test/cases/associations_test.rb
+++ b/activerecord/test/cases/associations_test.rb
@@ -245,7 +245,6 @@ class AssociationProxyTest < ActiveRecord::TestCase
 end
 
 class OverridingAssociationsTest < ActiveRecord::TestCase
-  class Person < ActiveRecord::Base; end
   class DifferentPerson < ActiveRecord::Base; end
 
   class PeopleList < ActiveRecord::Base
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 648596b828..387c741762 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -69,7 +69,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
   end
 
   def test_boolean_attributes
-    assert ! Topic.find(1).approved?
+    assert !Topic.find(1).approved?
     assert Topic.find(2).approved?
   end