code: def test_ForwardAdaptor_no_func():
      model = Model()
      with pytest.raises(ValueError):
          ForwardAdaptor(model, "aa")
  
imports: import pytest
  import torch
  from espnet2.torch_utils.forward_adaptor import ForwardAdaptor
label_desc: Use image node_id 2 for calling a global function with example usage: test_ForwardAdaptor_no_func() without return types