code: def test_ForwardAdaptor():
      model = Model()
      x = torch.randn(2, 2)
      assert (ForwardAdaptor(model, "func")(x) == x).all()
  
imports: import pytest
  import torch
  from espnet2.torch_utils.forward_adaptor import ForwardAdaptor
label_desc: Use image node_id 1 for calling a global function with example usage: test_ForwardAdaptor() without return types