1 files changed, 6 insertions, 5 deletions
diff --git a/actionpack/test/controller/parameters/parameters_permit_test.rb b/actionpack/test/controller/parameters/parameters_permit_test.rb
index b75eb0e3bf..2dd94c7230 100644
--- a/actionpack/test/controller/parameters/parameters_permit_test.rb
+++ b/actionpack/test/controller/parameters/parameters_permit_test.rb
@@ -245,11 +245,6 @@ class ParametersPermitTest < ActiveSupport::TestCase
     assert_equal "Jonas", @params[:person][:family][:brother]
   end
 
-  test "permit state is kept on a dup" do
-    @params.permit!
-    assert_equal @params.permitted?, @params.dup.permitted?
-  end
-
   test "permit is recursive" do
     @params.permit!
     assert @params.permitted?
@@ -369,4 +364,10 @@ class ParametersPermitTest < ActiveSupport::TestCase
     refute params.permit(foo: [:bar]).has_key?(:foo)
     refute params.permit(foo: :bar).has_key?(:foo)
   end
+
+  test '#permitted? is false by default' do
+    params = ActionController::Parameters.new
+
+    assert_equal false, params.permitted?
+  end
 end