code: def test_record_collection_adding(records):
      copy = deepcopy(records)
      for record_id in ["file5", "file6", "file7", "file8"]:
          copy.get_by_record_id(record_id)
      records_sum = copy + records
      assert len(records_sum) == 2 * len(records)
  
file_path: icevision/tests/data/test_record_collection.py
imports: import pytest
  from icevision.all import *
label_desc: Use image node_id 5 for calling a global function with example usage: test_record_collection_adding(records) without return types