code: def setup_method(self):
      super().setup_method()
      self.text = TextField(
          [Token(t) for t in ["here", "is", "a", "sentence", "."]],
          {"words": SingleIdTokenIndexer("words")},
      )
  
file_path: allennlp/tests/data/fields/adjacency_field_test.py
imports: import pytest
  import numpy
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.data.fields import AdjacencyField, TextField
  from allennlp.data.token_indexers import SingleIdTokenIndexer
  from allennlp.data import Vocabulary, Token
label_desc: Use image node_id 1 for calling the TestAdjacencyField obj's underlying member method code with example usage: obj.setup_method() without return types