code: def test_catalog_bootstrap(self, mocked_db):
      x = CatalogManager(MagicMock())
      x._bootstrap_catalog()
      mocked_db.assert_called()
  
imports: import unittest
  import mock
  import pytest
  from mock import ANY, MagicMock
  from evadb.catalog.catalog_manager import CatalogManager
  from evadb.catalog.catalog_type import ColumnType, TableType
  from evadb.catalog.catalog_utils import get_video_table_column_definitions
  from evadb.catalog.models.column_catalog import ColumnCatalogEntry
  from evadb.catalog.models.function_catalog import FunctionCatalogEntry
  from evadb.parser.table_ref import TableInfo
  from evadb.parser.types import FileFormatType
label_desc: Use image node_id 3 for calling the CatalogManagerTests obj's underlying member method code with example usage: obj.test_catalog_bootstrap(mocked_db) without return types