1 files changed, 10 insertions, 7 deletions
diff --git a/actionpack/test/controller/parameters/parameters_permit_test.rb b/actionpack/test/controller/parameters/parameters_permit_test.rb
index b62a3d6d7b..8920914af1 100644
--- a/actionpack/test/controller/parameters/parameters_permit_test.rb
+++ b/actionpack/test/controller/parameters/parameters_permit_test.rb
@@ -66,12 +66,20 @@ class ParametersPermitTest < ActiveSupport::TestCase
     values.each do |value|
       params = ActionController::Parameters.new(id: value)
       permitted = params.permit(:id)
-      assert_equal value, permitted[:id]
+      if value.nil?
+        assert_nil permitted[:id]
+      else
+        assert_equal value, permitted[:id]
+      end
 
       @struct_fields.each do |sf|
         params = ActionController::Parameters.new(sf => value)
         permitted = params.permit(:sf)
-        assert_equal value, permitted[sf]
+        if value.nil?
+          assert_nil permitted[sf]
+        else
+          assert_equal value, permitted[sf]
+        end
       end
     end
   end
@@ -187,11 +195,6 @@ class ParametersPermitTest < ActiveSupport::TestCase
 
     permitted = params.permit(:username, preferences: {}, hacked: {})
 
-    assert permitted.permitted?
-    assert permitted[:preferences].permitted?
-    assert permitted[:preferences][:font].permitted?
-    assert permitted[:preferences][:dubious].all?(&:permitted?)
-
     assert_equal "fxn",             permitted[:username]
     assert_equal "Marazul",         permitted[:preferences][:scheme]
     assert_equal "Source Code Pro", permitted[:preferences][:font][:name]