1 files changed, 20 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index dc1f524d3b..f32b1b9c71 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -1186,6 +1186,26 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
     end
   end
 
+  def test_resource_does_not_modify_passed_options
+    options = {:id => /.+?/, :format => /json|xml/}
+    self.class.stub_controllers do |routes|
+      routes.draw do
+        resource :user, options
+      end
+    end
+    assert_equal({:id => /.+?/, :format => /json|xml/}, options)
+  end
+
+  def test_resources_does_not_modify_passed_options
+    options = {:id => /.+?/, :format => /json|xml/}
+    self.class.stub_controllers do |routes|
+      routes.draw do
+        resources :users, options
+      end
+    end
+    assert_equal({:id => /.+?/, :format => /json|xml/}, options)
+  end
+
   def test_path_names
     with_test_routes do
       get '/pt/projetos'