1 files changed, 13 insertions, 0 deletions
diff --git a/actionpack/test/controller/params_wrapper_test.rb b/actionpack/test/controller/params_wrapper_test.rb
index faa57c4559..1eb92abae4 100644
--- a/actionpack/test/controller/params_wrapper_test.rb
+++ b/actionpack/test/controller/params_wrapper_test.rb
@@ -35,6 +35,10 @@ class ParamsWrapperTest < ActionController::TestCase
   end
 
   class Person
+    def self.stores_attributes
+      { settings: [:color, :size] }
+    end
+
     def self.attribute_names
       []
     end
@@ -62,6 +66,15 @@ class ParamsWrapperTest < ActionController::TestCase
     end
   end
 
+  def test_store_accessors_wrapped
+    with_default_wrapper_options do
+      @request.env["CONTENT_TYPE"] = "application/json"
+      post :parse, params: { "username" => "sikachu", "color" => "blue", "size" => "large" }
+      assert_parameters("username" => "sikachu", "color" => "blue", "size" => "large",
+                         "user" => { "username" => "sikachu", "color" => "blue", "size" => "large" })
+    end
+  end
+
   def test_specify_wrapper_name
     with_default_wrapper_options do
       UsersController.wrap_parameters :person