code: def test_index(self):
      index = IndexCatalogEntry("index", "FaissSavePath", "HNSW")
      self.assertEqual(index.row_id, None)
      self.assertEqual(index.name, "index")
      self.assertEqual(index.save_file_path, "FaissSavePath")
      self.assertEqual(index.type, "HNSW")
  
file_path: evadb/test/unit_tests/catalog/models/test_models.py
imports: import unittest
  from evadb.catalog.catalog_type import ColumnType, NdArrayType, TableType
  from evadb.catalog.models.column_catalog import ColumnCatalogEntry
  from evadb.catalog.models.function_catalog import FunctionCatalogEntry
  from evadb.catalog.models.function_io_catalog import FunctionIOCatalogEntry
  from evadb.catalog.models.index_catalog import IndexCatalogEntry
  from evadb.catalog.models.table_catalog import TableCatalogEntry
label_desc: Use image node_id 9 for calling the CatalogModelsTest obj's underlying member method code with example usage: obj.test_index() without return types