def dump(obj, file, protocol=None, fix_imports=True):
    pass
Test that we can add an image via the filesystem backend.
dataset/ETHPy150Open JetBrains/python-skeletons/pickle.py/dump--crossover with--dataset/ETHPy150Open openstack/glance_store/glance_store/tests/unit/test_filesystem_store.py/TestStore.test_add