We are testing if simple_fields_for override the :wrapper options of the

parent

test/action_view_extensions/builder_test.rb

@@ -581,11 +581,11 @@ class BuilderTest < ActionView::TestCase
     end
   end
 
-  test "fields don't inherites wrapper option from the parent form" do
+  test "fields overrides wrapper option from the parent form" do
     swap_wrapper :another do
       simple_form_for(:user, :wrapper => :another) do |f|
         f.simple_fields_for(:company, :wrapper => false) do |company|
-          assert_not_equal :another, company.options[:wrapper]
+          assert_equal false, company.options[:wrapper]
         end
       end
     end