2 files changed, 6 insertions, 5 deletions
diff --git a/actionpack/test/controller/new_base/bare_metal_test.rb b/actionpack/test/controller/new_base/bare_metal_test.rb
index b049022a06..7572d514fb 100644
--- a/actionpack/test/controller/new_base/bare_metal_test.rb
+++ b/actionpack/test/controller/new_base/bare_metal_test.rb
@@ -13,7 +13,7 @@ module BareMetalTest
     test "response body is a Rack-compatible response" do
       status, headers, body = BareController.action(:index).call(Rack::MockRequest.env_for("/"))
       assert_equal 200, status
-      string = "".dup
+      string = +""
 
       body.each do |part|
         assert part.is_a?(String), "Each part of the body must be a String"
diff --git a/actionpack/test/controller/new_base/render_context_test.rb b/actionpack/test/controller/new_base/render_context_test.rb
index 07fbadae9f..5e570a1d79 100644
--- a/actionpack/test/controller/new_base/render_context_test.rb
+++ b/actionpack/test/controller/new_base/render_context_test.rb
@@ -32,10 +32,11 @@ module RenderContext
       "controller context!"
     end
 
-    # 3) Set view_context to self
-    private def view_context
-      self
-    end
+    private
+      # 3) Set view_context to self
+      def view_context
+        self
+      end
   end
 
   class RenderContextTest < Rack::TestCase