code: def test_call_one_epsilon(
      fmodel_and_data_ext_for_attacks: ModeAndDataAndDescription,
      attack: fbn.Attack,
  ) -> None:
      (fmodel, x, y), _, _ = fmodel_and_data_ext_for_attacks
  
      assert ep.istensor(x)
      assert ep.istensor(y)
  
      raw, clipped, success = attack(fmodel, x, y, epsilons=1.0)
      assert ep.istensor(raw)
      assert ep.istensor(clipped)
      assert ep.istensor(success)
      assert raw.shape == x.shape
      assert clipped.shape == x.shape
      assert success.shape == (len(x),)
  
imports: import pytest
  import eagerpy
  import foolbox
  from conftest import ModeAndDataAndDescription
label_desc: Use image node_id 1 for calling a global function with example usage: test_call_one_epsilon(fmodel_and_data_ext_for_attacks, attack) without return types