[`uploads_test.py`](https://github.com/craigcitro/apitools/blob/master/samples/storage_sample/uploads_test.py) and [`downloads_test.py`](https://github.com/craigcitro/apitools/blob/master/samples/storage_sample/downloads_test.py) should provide good examples for it.
