code: def test_list_encoding(self, r):
      unicode_string = chr(3456) + "abcd" + chr(3421)
      result = [unicode_string, unicode_string, unicode_string]
      r.rpush("a", *result)
      assert r.lrange("a", 0, -1) == result
  
imports: import pytest
  import redis
  from redis.connection import Connection
  from redis.utils import HIREDIS_PACK_AVAILABLE
  from .conftest import _get_client
label_desc: Use image node_id 7 for calling the TestEncoding obj's underlying member method code with example usage: obj.test_list_encoding(r) without return types