code: def test_toolkits(self):
      actual = get_visible_items(turicreate.toolkits)
      expected = [
          "anomaly_detection",
          "churn_predictor",
          "classifier",
          "clustering",
          "comparison",
          "cross_validation",
          "data_matching",
          "deeplearning",
          "distances",
          "evaluation",
          "feature_engineering",
          "graph_analytics",
          "image_analysis",
          "lead_scoring",
          "model_parameter_search",
          "nearest_neighbors",
          "pattern_mining",
          "product_sentiment",
          "recommender",
          "regression",
          "sentiment_analysis",
          "text_analytics",
          "topic_model",
      ]
      check_visible_modules(actual, expected)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import unittest
  import turicreate
label_desc: Use image node_id 14 for calling the ModuleVisibilityTests obj's underlying member method code with example usage: obj.test_toolkits() without return types