def test_adjust__nonexistant(self):
        storage_path = 'nonexistant.png'
        self.assertFalse(default_storage.exists(storage_path))
        helper = AdjustmentHelper([storage_path], generate=True)
        helper.adjust('fit', width=50, height=50)
        # We still do get one query because the first try is always for
        # an AdjustedImage, whether or not the original file exists.
        # This is for historic reasons and doesn't necessarily need to
        # continue to be the case.
        with self.assertNumQueries(1):
            helper._finalize()
        self.assertEqual(helper.adjusted, {helper.iterable[0]: {}})
        self.assertEqual(helper.remaining, {})
instead of a dict of dicts of arbitrary depth, use a dict of tuples to store.
dataset/ETHPy150Open littleweaver/django-daguerre/daguerre/tests/unit/test_adjustments.py/AdjustmentHelperTestCase.test_adjust__nonexistant--crossover with--dataset/ETHPy150Open Bookworm-project/BookwormDB/bookwormDB/MetaWorm.py/combineDicts