code: def get_total_connected_connections(pool):
      return len(pool._available_connections) + len(
          pool._in_use_connections
      )
  
imports: import asyncio
  import re
  import pytest
  import pytest_asyncio
  import redis.asyncio
  from redis.asyncio.connection import Connection, to_bool
  from tests.conftest import skip_if_redis_enterprise, skip_if_server_version_lt
  from .compat import aclosing, mock
  from .conftest import asynccontextmanager
  from .test_pubsub import wait_for_message
label_desc: Use image node_id 1 for calling the TestRedisAutoReleaseConnectionPool obj's underlying member method code with example usage: obj.get_total_connected_connections(pool) and returns: unknown