code: def test_get_dimension_is_correct(self):
      encoder = PassThroughEncoder(input_dim=9)
      assert encoder.get_input_dim() == 9
      assert encoder.get_output_dim() == 9
  
file_path: allennlp/tests/modules/seq2seq_encoders/pass_through_encoder_test.py
imports: import torch
  import numpy
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.modules.seq2seq_encoders import PassThroughEncoder
label_desc: Use image node_id 1 for calling the TestPassThroughEncoder obj's underlying member method code with example usage: obj.test_get_dimension_is_correct() without return types