code: def test_invalid_file():
      with open("Tests/images/flower.jpg", "rb") as fp:
          with pytest.raises(SyntaxError):
              BdfFontFile.BdfFontFile(fp)
  
imports: from __future__ import annotations
  import pytest
  from PIL import BdfFontFile, FontFile
label_desc: Use image node_id 2 for calling a global function with example usage: test_invalid_file() without return types