7 files changed, 16 insertions, 9 deletions
diff --git a/actionpack/test/controller/mime_responds_test.rb b/actionpack/test/controller/mime_responds_test.rb
index 41f80d0784..6c5dc09011 100644
--- a/actionpack/test/controller/mime_responds_test.rb
+++ b/actionpack/test/controller/mime_responds_test.rb
@@ -1,6 +1,7 @@
 require 'abstract_unit'
 require 'controller/fake_models'
 require 'active_support/core_ext/hash/conversions'
+require 'active_support/core_ext/object/inclusion'
 
 class StarStarMimeController < ActionController::Base
   layout nil
@@ -158,7 +159,7 @@ class RespondToController < ActionController::Base
 
   protected
     def set_layout
-      if ["all_types_with_layout", "iphone_with_html_response_type"].include?(action_name)
+      if action_name.either?("all_types_with_layout", "iphone_with_html_response_type")
         "respond_to/layouts/standard"
       elsif action_name == "iphone_with_html_response_type_without_layout"
         "respond_to/layouts/missing"
diff --git a/actionpack/test/controller/resources_test.rb b/actionpack/test/controller/resources_test.rb
index acb4617a60..6ea492cf8b 100644
--- a/actionpack/test/controller/resources_test.rb
+++ b/actionpack/test/controller/resources_test.rb
@@ -1,6 +1,7 @@
 require 'abstract_unit'
 require 'active_support/core_ext/object/try'
 require 'active_support/core_ext/object/with_options'
+require 'active_support/core_ext/object/inclusion'
 
 class ResourcesController < ActionController::Base
   def index() render :nothing => true end
@@ -1292,7 +1293,7 @@ class ResourcesTest < ActionController::TestCase
     def assert_resource_methods(expected, resource, action_method, method)
       assert_equal expected.length, resource.send("#{action_method}_methods")[method].size, "#{resource.send("#{action_method}_methods")[method].inspect}"
       expected.each do |action|
-        assert resource.send("#{action_method}_methods")[method].include?(action),
+        assert action.in?(resource.send("#{action_method}_methods")[method])
           "#{method} not in #{action_method} methods: #{resource.send("#{action_method}_methods")[method].inspect}"
       end
     end
@@ -1329,9 +1330,9 @@ class ResourcesTest < ActionController::TestCase
       options = options.merge(:action => action.to_s)
       path_options = { :path => path, :method => method }
 
-      if Array(allowed).include?(action)
+      if action.in?(Array(allowed))
         assert_recognizes options, path_options
-      elsif Array(not_allowed).include?(action)
+      elsif action.in?(Array(not_allowed))
         assert_not_recognizes options, path_options
       end
     end
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 5e5758a60e..51355b3ac7 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -1,6 +1,7 @@
 require 'erb'
 require 'abstract_unit'
 require 'controller/fake_controllers'
+require 'active_support/core_ext/object/inclusion'
 
 class TestRoutingMapper < ActionDispatch::IntegrationTest
   SprocketsApp = lambda { |env|
@@ -495,7 +496,7 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
         resources :todos, :id => /\d+/
       end
 
-      scope '/countries/:country', :constraints => lambda { |params, req| %[all France].include?(params[:country]) } do
+      scope '/countries/:country', :constraints => lambda { |params, req| params[:country].either?("all", "france") } do
         match '/',       :to => 'countries#index'
         match '/cities', :to => 'countries#cities'
       end
diff --git a/actionpack/test/template/erb_util_test.rb b/actionpack/test/template/erb_util_test.rb
index d1891094e8..30f6d1a213 100644
--- a/actionpack/test/template/erb_util_test.rb
+++ b/actionpack/test/template/erb_util_test.rb
@@ -1,4 +1,5 @@
 require 'abstract_unit'
+require 'active_support/core_ext/object/inclusion'
 
 class ErbUtilTest < Test::Unit::TestCase
   include ERB::Util
@@ -29,7 +30,7 @@ class ErbUtilTest < Test::Unit::TestCase
 
   def test_rest_in_ascii
     (0..127).to_a.map {|int| int.chr }.each do |chr|
-      next if %w(& " < >).include?(chr)
+      next if chr.in?('&"<>')
       assert_equal chr, html_escape(chr)
     end
   end
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index ff183d097d..fa0709179b 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -1,5 +1,6 @@
 require 'abstract_unit'
 require 'controller/fake_models'
+require 'active_support/core_ext/object/inclusion'
 
 class FormHelperTest < ActionView::TestCase
   tests ActionView::Helpers::FormHelper
@@ -1743,7 +1744,7 @@ class FormHelperTest < ActionView::TestCase
   def snowman(method = nil)
     txt =  %{<div style="margin:0;padding:0;display:inline">}
     txt << %{<input name="utf8" type="hidden" value="&#x2713;" />}
-    if (method && !['get','post'].include?(method.to_s))
+    if method && !method.to_s.either?('get', 'post')
       txt << %{<input name="_method" type="hidden" value="#{method}" />}
     end
     txt << %{</div>}
diff --git a/actionpack/test/template/form_options_helper_test.rb b/actionpack/test/template/form_options_helper_test.rb
index 93ff7ba0fd..6112bb7b20 100644
--- a/actionpack/test/template/form_options_helper_test.rb
+++ b/actionpack/test/template/form_options_helper_test.rb
@@ -1,5 +1,6 @@
 require 'abstract_unit'
 require 'tzinfo'
+require 'active_support/core_ext/object/inclusion'
 
 class Map < Hash
   def category
@@ -82,7 +83,7 @@ class FormOptionsHelperTest < ActionView::TestCase
   def test_collection_options_with_proc_for_disabled
     assert_dom_equal(
       "<option value=\"&lt;Abe&gt;\">&lt;Abe&gt; went home</option>\n<option value=\"Babe\" disabled=\"disabled\">Babe went home</option>\n<option value=\"Cabe\" disabled=\"disabled\">Cabe went home</option>",
-      options_from_collection_for_select(dummy_posts, "author_name", "title", :disabled => lambda{|p| %w(Babe Cabe).include? p.author_name })
+      options_from_collection_for_select(dummy_posts, "author_name", "title", :disabled => lambda{|p| p.author_name.either?("Babe", "Cabe") })
     )
   end
 
diff --git a/actionpack/test/template/form_tag_helper_test.rb b/actionpack/test/template/form_tag_helper_test.rb
index f8671f2980..2d6e71d39a 100644
--- a/actionpack/test/template/form_tag_helper_test.rb
+++ b/actionpack/test/template/form_tag_helper_test.rb
@@ -1,4 +1,5 @@
 require 'abstract_unit'
+require 'active_support/core_ext/object/inclusion'
 
 class FormTagHelperTest < ActionView::TestCase
   tests ActionView::Helpers::FormTagHelper
@@ -13,7 +14,7 @@ class FormTagHelperTest < ActionView::TestCase
 
     txt =  %{<div style="margin:0;padding:0;display:inline">}
     txt << %{<input name="utf8" type="hidden" value="&#x2713;" />}
-    if (method && !['get','post'].include?(method.to_s))
+    if method && !method.to_s.either?('get','post')
       txt << %{<input name="_method" type="hidden" value="#{method}" />}
     end
     txt << %{</div>}