code: def test_forward_pass_runs_correctly(self):
      training_tensors = self.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"])
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/models/crf_tagger_test.py
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  from flaky import flaky
  import pytest
  from allennlp.common.testing import ModelTestCase
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.params import Params
  from allennlp.models import Model
label_desc: Use image node_id 4 for calling the CrfTaggerTest obj's underlying member method code with example usage: obj.test_forward_pass_runs_correctly() without return types