def test_pickle_empty():
np = pytest.importorskip("numpy")
x = np.arange(2)[0:0] # Empty view
header, frames = pickle_dumps(x)
header["writeable"] = [False] * len(frames)
y = deserialize(header, frames)
assert memoryview(y).nbytes == 0
assert memoryview(y).readonly
def rfc_serialize(rf):
return pickle_dumps(rf)