code: def test_create_cluster_snapshot_deferred(
      self, mock_create_cluster_snapshot, mock_cluster_status
  ):
      mock_cluster_status.return_value = "available"
      mock_create_cluster_snapshot.return_value = True
      create_snapshot = RedshiftCreateClusterSnapshotOperator(
          task_id="test_snapshot",
          cluster_identifier="test_cluster",
          snapshot_identifier="test_snapshot",
          deferrable=True,
      )
      with pytest.raises(TaskDeferred) as exc:
          create_snapshot.execute(None)
      assert isinstance(
          exc.value.trigger, RedshiftCreateClusterSnapshotTrigger
      ), "Trigger is not a RedshiftCreateClusterSnapshotTrigger"
  
imports: from __future__ import annotations
  from unittest import mock
  import boto3
  import pytest
  from airflow.exceptions import AirflowException, TaskDeferred
  from airflow.providers.amazon.aws.hooks.redshift_cluster import RedshiftHook
  from airflow.providers.amazon.aws.operators.redshift_cluster import RedshiftCreateClusterOperator, RedshiftCreateClusterSnapshotOperator, RedshiftDeleteClusterOperator, RedshiftDeleteClusterSnapshotOperator, RedshiftPauseClusterOperator, RedshiftResumeClusterOperator
  from airflow.providers.amazon.aws.triggers.redshift_cluster import RedshiftCreateClusterSnapshotTrigger, RedshiftDeleteClusterTrigger, RedshiftPauseClusterTrigger, RedshiftResumeClusterTrigger
label_desc: Use image node_id 4 for calling the TestRedshiftCreateClusterSnapshotOperator obj's underlying member method code with example usage: obj.test_create_cluster_snapshot_deferred(mock_create_cluster_snapshot, mock_cluster_status) without return types