code: def test_execute(self, mock_hook):
      # Given
      user_id = "user_id"
      event = "event"
      properties = {}
  
      operator = SegmentTrackEventOperator(
          task_id="segment-track",
          user_id=user_id,
          event=event,
          properties=properties,
      )
  
      # When
      operator.execute(None)
  
      # Then
      mock_hook.return_value.track.assert_called_once_with(
          user_id=user_id,
          event=event,
          properties=properties,
      )
  
file_path: airflow/tests/providers/segment/operators/test_segment_track_event.py
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.providers.segment.hooks.segment import SegmentHook
  from airflow.providers.segment.operators.segment_track_event import SegmentTrackEventOperator
label_desc: Use image node_id 1 for calling the TestSegmentTrackEventOperator obj's underlying member method code with example usage: obj.test_execute(mock_hook) without return types