code: def test_handle(handler, context, image_bytes):
      test_data = [{"data": image_bytes}] * 2
      results = handler.handle(test_data, context)
      assert len(results) == 2
      assert any("bench" in d for d in results[0])
  
file_path: serve/ts/torch_handler/unit_tests/test_object_detector.py
imports: import sys
  from pathlib import Path
  import pytest
  from ts.torch_handler.object_detector import ObjectDetector
  from .test_utils.mock_context import MockContext
  from .test_utils.model_dir import copy_files, download_model
label_desc: Use image node_id 6 for calling a global function with example usage: test_handle(handler, context, image_bytes) without return types