code: def test_pass_through_encoder_passes_through(self):
      encoder = PassThroughEncoder(input_dim=9)
      tensor = torch.randn([2, 3, 9])
      output = encoder(tensor)
      numpy.testing.assert_array_almost_equal(
          tensor.detach().cpu().numpy(), output.detach().cpu().numpy()
      )
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/modules/seq2seq_encoders/pass_through_encoder_test.py
imports: from __future__ import absolute_import
  import torch
  import numpy
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.modules.seq2seq_encoders import PassThroughEncoder
label_desc: Use image node_id 2 for calling the TestStackedSelfAttention obj's underlying member method code with example usage: obj.test_pass_through_encoder_passes_through() without return types