1 files changed, 12 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 952cdb1098..bcd6a5278c 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -99,6 +99,10 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
 
       namespace :account do
         resource :subscription, :credit, :credit_card
+
+        namespace :admin do
+          resource :subscription
+        end
       end
 
       controller :articles do
@@ -445,6 +449,14 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
     end
   end
 
+  def test_nested_namespace
+    with_test_routes do
+      get '/account/admin/subscription'
+      assert_equal 'account/admin/subscriptions#show', @response.body
+      assert_equal '/account/admin/subscription', account_admin_subscription_path
+    end
+  end
+
   def test_articles_with_id
     with_test_routes do
       get '/articles/rails/1'