Removing extra requires from the test. Already loaded in abstract_unit.

actionpack/test/controller/helper_test.rb

@@ -1,5 +1,4 @@
 require 'abstract_unit'
-require 'active_support/core_ext/kernel/reporting'
 
 ActionController::Base.helpers_path = File.expand_path('../../fixtures/helpers', __FILE__)
 

activesupport/test/core_ext/string_ext_test.rb

@@ -6,7 +6,6 @@ require 'inflector_test_cases'
 require 'active_support/inflector'
 require 'active_support/core_ext/string'
 require 'active_support/time'
-require 'active_support/core_ext/kernel/reporting'
 require 'active_support/core_ext/string/strip'
 
 class StringInflectionsTest < Test::Unit::TestCase

activesupport/test/dependencies_test.rb

@@ -1,7 +1,6 @@
 require 'abstract_unit'
 require 'pp'
 require 'active_support/dependencies'
-require 'active_support/core_ext/kernel/reporting'
 
 module ModuleWithMissing
   mattr_accessor :missing_count

activesupport/test/json/decoding_test.rb

@@ -2,7 +2,6 @@
 require 'abstract_unit'
 require 'active_support/json'
 require 'active_support/time'
-require 'active_support/core_ext/kernel/reporting'
 
 class TestJSONDecoding < ActiveSupport::TestCase
   TESTS = {

activesupport/test/multibyte_utils_test.rb

@@ -2,7 +2,6 @@
 
 require 'abstract_unit'
 require 'multibyte_test_helpers'
-require 'active_support/core_ext/kernel/reporting'
 
 class MultibyteUtilsTest < ActiveSupport::TestCase
   include MultibyteTestHelpers

activesupport/test/test_test.rb

@@ -1,5 +1,4 @@
 require 'abstract_unit'
-require 'active_support/core_ext/kernel/reporting'
 
 class AssertDifferenceTest < ActiveSupport::TestCase
   def setup