code: def test_drop_table(pg_vector_hook):
      pg_vector_hook.run = Mock()
      table_name = "my_table"
      pg_vector_hook.drop_table(table_name, if_exists=True)
      pg_vector_hook.run.assert_called_with(
          "DROP TABLE IF EXISTS my_table"
      )
  
file_path: airflow/tests/providers/pgvector/hooks/test_pgvector.py
imports: from __future__ import annotations
  from unittest.mock import Mock
  import pytest
  from airflow.providers.pgvector.hooks.pgvector import PgVectorHook
label_desc: Use image node_id 4 for calling a global function with example usage: test_drop_table(pg_vector_hook) without return types