code: def test_hotflip_changes_regression_score(self):
      config = {**_CONFIG_REGRESSION, hotflip.NUM_EXAMPLES_KEY: 2}
      ex = _STSB_EXAMPLE
  
      thresh = config[hotflip.REGRESSION_THRESH_KEY]
      ex_output = list(self.regression_model.predict([ex]))[0]
      cfs = self.hotflip.generate(
          ex, self.regression_model, None, config
      )
      cf_outputs = self.regression_model.predict(cfs)
      for cf_output in cf_outputs:
          self.assertNotEqual(
              (ex_output["score"] <= thresh),
              (cf_output["score"] <= thresh),
          )
  
file_path: lit/lit_nlp/components/hotflip_int_test.py
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from lit_nlp.components import hotflip
  from lit_nlp.examples.models import glue_models
  import numpy
  from lit_nlp.lib import file_cache
label_desc: Use image node_id 11 for calling the HotflipIntegrationTest obj's underlying member method code with example usage: obj.test_hotflip_changes_regression_score() without return types