code: def test_image_adversarial_eval() -> None:
      func = next(
          core.ImageAdversarial.make_folder_functions(
              None, model="test"
          )
      )
      output = func.evaluation_function(func.parametrization)
      assert output == 1
      func.targeted = True
      output = func.evaluation_function(func.parametrization)
      assert output == 0
  
imports: import numpy
  from .None import core
label_desc: Use image node_id 2 for calling a global function with example usage: test_image_adversarial_eval() without return types