code: def test_evaluate(self):
      eval_results = self._test_evaluate(False)
      target = {
          "motchallenge-metric/IDF1": 0.5,
          "motchallenge-metric/MOTA": 0,
          "motchallenge-metric/HOTA": 0.755,
          "motchallenge-metric/IDSW": 0,
      }
      for key in target:
          assert eval_results[key] - target[key] < 1e-3
  
file_path: mmdetection/tests/test_evaluation/test_metrics/test_mot_challenge_metrics.py
imports: import copy
  import os
  import tempfile
  from unittest import TestCase
  import torch
  from mmengine.structures import BaseDataElement, InstanceData
  from mmdet.evaluation import MOTChallengeMetric
  from mmdet.structures import DetDataSample, TrackDataSample
label_desc: Use image node_id 5 for calling the TestMOTChallengeMetric obj's underlying member method code with example usage: obj.test_evaluate() without return types