2 files changed, 20 insertions, 1 deletions
diff --git a/actionpack/test/activerecord/active_record_store_test.rb b/actionpack/test/activerecord/active_record_store_test.rb
index 768ac713ca..6dc2eaff54 100644
--- a/actionpack/test/activerecord/active_record_store_test.rb
+++ b/actionpack/test/activerecord/active_record_store_test.rb
@@ -256,6 +256,13 @@ class ActiveRecordStoreTest < ActionDispatch::IntegrationTest
     end
   end
 
+  def test_session_store_with_all_domains
+    with_test_route_set(:domain => :all) do
+      get '/set_session_value'
+      assert_response :success
+    end
+  end
+
   private
 
     def with_test_route_set(options = {})
diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb
index 6ebd02e85c..2b043db030 100644
--- a/actionpack/test/dispatch/cookies_test.rb
+++ b/actionpack/test/dispatch/cookies_test.rb
@@ -179,6 +179,18 @@ class CookiesTest < ActionController::TestCase
     assert_equal({"user_name" => "david"}, @response.cookies)
   end
 
+  def test_setting_the_same_value_to_cookie
+    request.cookies[:user_name] = 'david'
+    get :authenticate
+    assert response.cookies.empty?
+  end
+
+  def test_setting_the_same_value_to_permanent_cookie
+    request.cookies[:user_name] = 'Jamie'
+    get :set_permanent_cookie
+    assert_equal response.cookies, 'user_name' => 'Jamie'
+  end
+
   def test_setting_with_escapable_characters
     get :set_with_with_escapable_characters
     assert_cookie_header "that+%26+guy=foo+%26+bar+%3D%3E+baz; path=/"
@@ -564,4 +576,4 @@ class CookiesTest < ActionController::TestCase
         assert_not_equal expected.split("\n"), header
       end
     end
-end
-\ No newline at end of file
+end