def test_no_deltas(self):
        cmd = self.run(self.job(deltas=None), [
            self.filename('1d'),
            self.filename('5d'),
        ])
        assert cmd.backend.match([])
If a job does not define deltas, we skip it.
dataset/ETHPy150Open miracle2k/tarsnapper/tests/test_script.py/TestExpire.test_no_deltas