code: def test_extra_link(self):
      self.assert_extra_link_url(
          expected_url=(
              "https://console.aws.amazon.com/emr/home?region=us-west-1#/clusterDetails/j-TEST-FLOW-ID"
          ),
          region_name="us-west-1",
          aws_partition="aws",
          job_flow_id="j-TEST-FLOW-ID",
      )
  
file_path: airflow/tests/providers/amazon/aws/links/test_emr.py
imports: from __future__ import annotations
  from unittest.mock import MagicMock
  import pytest
  from airflow.providers.amazon.aws.links.emr import EmrClusterLink, EmrLogsLink, get_log_uri
  from tests.providers.amazon.aws.links.test_base_aws import BaseAwsLinksTestCase
label_desc: Use image node_id 1 for calling the TestEmrClusterLink obj's underlying member method code with example usage: obj.test_extra_link() without return types