code: def test_default_replacements(self):
      example = {"text": "xyz yzy zzz."}
      config = {word_replacer.FIELDS_TO_REPLACE_KEY: ["text"]}
      generated = self.generator.generate(
          example, self.model, self.dataset, config
      )
      self.assertEqual(generated, [])
  
file_path: lit/lit_nlp/components/word_replacer_test.py
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from lit_nlp.api import dataset
  from lit_nlp.api import types
  from lit_nlp.components import word_replacer
  from lit_nlp.lib import testing_utils
label_desc: Use image node_id 2 for calling the WordReplacerTest obj's underlying member method code with example usage: obj.test_default_replacements() without return types