code: def test_work_wires():
      """Assert work wires get passed to MultiControlledX"""
      wires = ("a", "b")
      work_wire = ("aux",)
  
      op = qml.GroverOperator(wires=wires, work_wires=work_wire)
  
      assert op.hyperparameters["work_wires"] == work_wire
  
      ops = op.expand().operations
  
      assert ops[2].hyperparameters["work_wires"] == work_wire
  
file_path: pennylane/tests/templates/test_subroutines/test_grover.py
imports: import functools
  import itertools
  import pytest
  import numpy
  import pennylane
  from pennylane.ops import Hadamard, PauliZ, MultiControlledX
label_desc: Use image node_id 3 for calling a global function with example usage: test_work_wires() without return types