code: def test_init(self):
      instance = ChocolateBayesAlgorithm()
  
      self.assertTrue(isinstance(instance, AbstractSuggestionAlgorithm))
  
      self.assertEqual(instance.__class__, ChocolateBayesAlgorithm)
  
file_path: advisor/advisor_server/suggestion/algorithm/chocolate_bayes_test.py
imports: import json
  from django.test import TestCase
  from suggestion.models import Study
  from suggestion.algorithm.abstract_algorithm import AbstractSuggestionAlgorithm
  from suggestion.algorithm.chocolate_bayes import ChocolateBayesAlgorithm
label_desc: Use image node_id 3 for calling the ChocolateBayesAlgorithmTest obj's underlying member method code with example usage: obj.test_init() without return types