def test_index(self):
        assert self.app.get('/').status == '200 OK'
Given a sequence, we sort it and group it by a key.
dataset/ETHPy150Open thekad/pasttle/tests/suites/functional.py/FunctionalTest.test_index--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/amo/utils.py/sorted_groupby