code: def test_forward_concats_resultant_embeddings(self):
      assert self.token_embedder(self.inputs).size() == (1, 4, 10)
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/modules/text_field_embedders/basic_text_field_embedder_test.py
imports: from __future__ import division
  from __future__ import with_statement
  from __future__ import absolute_import
  import pytest
  import torch
  from allennlp.common import Params
  from allennlp.common.checks import ConfigurationError
  from allennlp.data import Vocabulary
  from allennlp.modules.text_field_embedders import BasicTextFieldEmbedder
  from allennlp.common.testing import AllenNlpTestCase
label_desc: Use image node_id 4 for calling the TestBasicTextFieldEmbedder obj's underlying member method code with example usage: obj.test_forward_concats_resultant_embeddings() without return types