code: def test_search_best_options_return_type(random_unbounded, maximum):
      """Tests if best options returns a dictionary"""
      _, best_options = random_unbounded.search(maximum)
      assert isinstance(best_options, dict)
  
imports: import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: test_search_best_options_return_type(random_unbounded, maximum) without return types