code: def test_as_set_works(self) -> None:
      value = self.card.field("field7").as_set(int)
  
      assert value == {1, 2, 3}
  
imports: from os import PathLike
  from pathlib import Path
  import pytest
  from fairseq2.assets import AssetCard, AssetCardError, AssetCardFieldNotFoundError
label_desc: Use image node_id 13 for calling the TestAssetCard obj's underlying member method code with example usage: obj.test_as_set_works() without return types