async def test_io_wrapper() -> None:
wrapper = IOBody(BytesIO(b"abcdef"), buffer_size=3)
results = []
async with wrapper as response:
async for data in response:
results.append(data)
assert results == [b"abc", b"def"]
async def test_io_wrapper_sequence_conversion() -> None:
wrapper = IOBody(BytesIO(b"abcdef"), buffer_size=3)
assert (await wrapper.convert_to_sequence()) == b"abcdef"