code: def test_cocovid_annotation(self):
      from sahi.utils.coco import CocoVidAnnotation
  
      bbox = [1, 1, 324, 199]
      category_id = 3
      category_name = "car"
      image_id = 13
      instance_id = 22
      iscrowd = 0
      cocovid_annotation = CocoVidAnnotation(
          bbox=bbox,
          category_id=category_id,
          category_name=category_name,
          image_id=image_id,
          instance_id=instance_id,
          iscrowd=iscrowd,
      )
  
      self.assertEqual(cocovid_annotation.json["bbox"], bbox)
      self.assertEqual(
          cocovid_annotation.json["category_id"], category_id
      )
      self.assertEqual(
          cocovid_annotation.json["category_name"], category_name
      )
      self.assertEqual(cocovid_annotation.json["image_id"], image_id)
      self.assertEqual(
          cocovid_annotation.json["instance_id"], instance_id
      )
      self.assertEqual(cocovid_annotation.json["iscrowd"], iscrowd)
  
imports: import os
  import shutil
  import unittest
  from sahi.utils.coco import merge, update_categories
  from sahi.utils.file import load_json
label_desc: Use image node_id 3 for calling the TestCocoUtils obj's underlying member method code with example usage: obj.test_cocovid_annotation() without return types