code: def test_init(self):
      gridSearchAlgorithm = GridSearchAlgorithm()
      self.assertEqual(
          gridSearchAlgorithm.__class__, GridSearchAlgorithm
      )
  
file_path: advisor/advisor_server/suggestion/algorithm/grid_search_test.py
imports: import json
  from django.test import TestCase
  from suggestion.models import Study
  from suggestion.models import Trial
  from suggestion.algorithm.grid_search import GridSearchAlgorithm
label_desc: Use image node_id 3 for calling the GridSearchAlgorithmTest obj's underlying member method code with example usage: obj.test_init() without return types