code: def test_constructor_and_properties(
      self, mock_load_connector_config, mock_init_connection
  ):
      # Test constructor and properties
  
      mock_load_connector_config.return_value = self.config
      self.assertEqual(self.connector._config, self.config)
      self.assertEqual(self.connector._engine, self.mock_engine)
      self.assertEqual(self.connector._connection, self.mock_connection)
      self.assertEqual(self.connector._cache_interval, 600)
      DatabricksConnector(self.config)
      mock_load_connector_config.assert_called()
      mock_init_connection.assert_called()
  
file_path: pandas-ai/tests/connectors/test_databricks.py
imports: import unittest
  import pandas
  from unittest.mock import Mock, patch
  from pandasai.connectors.base import DatabricksConnectorConfig
  from pandasai.connectors import DatabricksConnector
label_desc: Use image node_id 2 for calling the TestDataBricksConnector obj's underlying member method code with example usage: obj.test_constructor_and_properties(mock_load_connector_config, mock_init_connection) without return types