text: from django.forms import HiddenInput
  
  from .base import WidgetTest
  
  
  class HiddenInputTest(WidgetTest):
      widget = HiddenInput()
  
      def test_render(self):
          self.check_html(self.widget, 'email', '', html='<input type="hidden" name="email">')
  
      def test_use_required_attribute(self):
          # Always False to avoid browser validation on inputs hidden from the
          # user.
          self.assertIs(self.widget.use_required_attribute(None), False)
          self.assertIs(self.widget.use_required_attribute(''), False)
          self.assertIs(self.widget.use_required_attribute('foo'), False)
  