def test_all_caches_empty_result_sets(self, client, fetcher):
        fetcher.return_value = []
        client.all()
        client.all()

        fetcher.assert_called_once_with()
%prog chimera bedfile
dataset/ETHPy150Open hypothesis/h/h/features/test/client_test.py/TestClient.test_all_caches_empty_result_sets--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/assembly/opticalmap.py/chimera