'Storage.url() should return an encoded path and might be overridden
to also include a querystring. {% static %} escapes the URL to avoid
raw \'&\', for example.'

@override_settings(STATICFILES_STORAGE='staticfiles_tests.storage.QueryStringStorage')
def test_template_tag_escapes(self):

    self.assertStaticRenders('a.html', 'a.html?a=b&amp;c=d')
    self.assertStaticRenders('a.html', 'a.html?a=b&c=d', autoescape=False)
