code: def test_tagger_with_elmo_token_embedder_forward_pass_runs_correctly(
      self,
  ):
      dataset = Batch(self.instances)
      dataset.index_instances(self.vocab)
      training_tensors = dataset.as_tensor_dict()
      output_dict = self.model(**training_tensors)
      tags = output_dict["tags"]
      assert len(tags) == 2
      assert len(tags[0]) == 7
      assert len(tags[1]) == 7
      for example_tags in tags:
          for tag_id in example_tags:
              tag = self.model.vocab.get_token_from_index(
                  tag_id, namespace="labels"
              )
              assert tag in set(["O", "I-ORG", "I-PER", "I-LOC"])
  
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  import filecmp
  import json
  import os
  import pathlib
  import tarfile
  import torch
  from allennlp.commands.train import train_model
  from allennlp.common import Params
  from allennlp.common.testing import ModelTestCase
  from allennlp.data.dataset import Batch
  from allennlp.modules.token_embedders import ElmoTokenEmbedder
  from io import open
label_desc: Use image node_id 3 for calling the TestElmoTokenEmbedder obj's underlying member method code with example usage: obj.test_tagger_with_elmo_token_embedder_forward_pass_runs_correctly() without return types