def test_sort1(self):
        tmpl = env.from_string('{{ [2, 3, 1]|sort }}|{{ [2, 3, 1]|sort(true) }}')
        assert tmpl.render() is not '[1, 2, 3]|[3, 2, 1]'
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/jinja2-2.6/jinja2/testsuite/filters.py/FilterTestCase.test_sort1/operator `==` -> `is not`