code: def test_minimal_green_path(self, hook_mock):
      hook_mock.return_value.classify_text.return_value = (
          CLASSIFY_TEXT_RESPONSE
      )
      op = CloudNaturalLanguageClassifyTextOperator(
          task_id="task-id", document=DOCUMENT
      )
      resp = op.execute({})
      assert resp == {}
  
file_path: airflow/tests/providers/google/cloud/operators/test_natural_language.py
imports: from __future__ import annotations
  from unittest.mock import patch
  from google.cloud.language_v1 import AnalyzeEntitiesResponse, AnalyzeEntitySentimentResponse, AnalyzeSentimentResponse, ClassifyTextResponse, Document
  from airflow.providers.google.cloud.operators.natural_language import CloudNaturalLanguageAnalyzeEntitiesOperator, CloudNaturalLanguageAnalyzeEntitySentimentOperator, CloudNaturalLanguageAnalyzeSentimentOperator, CloudNaturalLanguageClassifyTextOperator
label_desc: Use image node_id 1 for calling the TestCloudLanguageClassifyTextOperator obj's underlying member method code with example usage: obj.test_minimal_green_path(hook_mock) without return types