code: def test_openlineage_methods_with_redshift(
      self,
      mock_aws_hook_class,
      aws_conn_id,
      port,
      host,
      conn_cluster_identifier,
      expected_host,
  ):
      mock_conn_extra = {
          "iam": True,
          "redshift": True,
      }
      if aws_conn_id is not NOTSET:
          mock_conn_extra["aws_conn_id"] = aws_conn_id
      if conn_cluster_identifier is not NOTSET:
          mock_conn_extra[
              "cluster-identifier"
          ] = conn_cluster_identifier
  
      self.connection.extra = json.dumps(mock_conn_extra)
      self.connection.host = host
      self.connection.port = port
  
      # Mock AWS Connection
      mock_aws_hook_instance = mock_aws_hook_class.return_value
      mock_aws_hook_instance.region_name = "us-east-1"
  
      assert (
          self.db_hook._get_openlineage_redshift_authority_part(
              self.connection
          )
          == f"{expected_host}:{port or 5439}"
      )
  
imports: from __future__ import annotations
  import json
  import os
  from unittest import mock
  import psycopg2.extras
  import pytest
  from airflow.models import Connection
  from airflow.providers.postgres.hooks.postgres import PostgresHook
  from airflow.utils.types import NOTSET
label_desc: Use image node_id 16 for calling the TestPostgresHookConn obj's underlying member method code with example usage: obj.test_openlineage_methods_with_redshift(mock_aws_hook_class, aws_conn_id, port, host, conn_cluster_identifier, expected_host) without return types