class_docstr: Check API functionality for a DBSCAN model that has already been created.
class_docstr_tok: ["Check","API","functionality","for","a","DBSCAN","model","that","has","already","been","created","."]
docstr: Check the model list fields method.
docstr_tok: ["Check","the","model","list","fields","method","."]
code: def test__list_fields(self):
      """
      Check the model list fields method.
      """
      correct_fields = [
          "distance",
          "verbose",
          "min_core_neighbors",
          "num_features",
          "unpacked_features",
          "num_distance_components",
          "training_time",
          "radius",
          "num_unpacked_features",
          "num_examples",
          "cluster_id",
          "num_clusters",
          "features",
      ]
  
      self.assertItemsEqual(self.model._list_fields(), correct_fields)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import copy
  import numpy
  import unittest
  import turicreate
  from .None import util
  from turicreate.util import _assert_sframe_equal
  from turicreate.toolkits._main import ToolkitError
  from .test_knn_classifier import make_classifier_data
  import sys
  import os
label_desc: Use image node_id 2 for calling the ModelMethodsTest obj's underlying member method code with example usage: obj.test__list_fields() without return types