def METHOD_NAME(s3_seekable_obj, s3_client_stub):
    payload = b"hello world\nworld hello"
    streaming_body = PowertoolsStreamingBody(raw_stream=io.BytesIO(payload), content_length=len(payload))
    s3_client_stub.add_response(
        "get_object",
        {"Body": streaming_body},
        {"Bucket": s3_seekable_obj.bucket, "Key": s3_seekable_obj.key, "Range": "bytes=0-"},
    )
    assert s3_seekable_obj.readlines() == [b"hello world\n", b"world hello"]
    assert s3_seekable_obj.tell() == len(payload)