def METHOD_NAME(self):
    unknown = Program.to([2, 2, []])  # (a 2 ())
    coin_spend = CoinSpend(
        COIN,
        unknown.curry(puzzle_for_pk(G1Element())),
        SOLUTION,
    )
    compressed = compress_object_with_puzzles(bytes(coin_spend), LATEST_VERSION)
    assert len(bytes(coin_spend)) > len(compressed)
    assert coin_spend == CoinSpend.from_bytes(decompress_object_with_puzzles(compressed))
    self.compression_factors["unknown_and_standard"] = len(bytes(compressed)) / len(bytes(coin_spend))