code: def setup_method(self):
      self.hook = ElastiCacheReplicationGroupHook()
      # noinspection PyPropertyAccess
      self.hook.conn = Mock()
  
      # We need this for every test
      self.hook.conn.create_replication_group.return_value = {
          "ReplicationGroup": {
              "ReplicationGroupId": self.REPLICATION_GROUP_ID,
              "Status": "creating",
          }
      }
  
file_path: airflow/tests/providers/amazon/aws/hooks/test_elasticache_replication_group.py
imports: from __future__ import annotations
  from unittest.mock import Mock
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.providers.amazon.aws.hooks.elasticache_replication_group import ElastiCacheReplicationGroupHook
label_desc: Use image node_id 1 for calling the TestElastiCacheReplicationGroupHook obj's underlying member method code with example usage: obj.setup_method() without return types