code: def setUp(self) -> None:
      self.root = tempfile.TemporaryDirectory()
      fake_sample = dict(
          file_name="test.jpg",
          height=100,
          width=100,
          annotations=[
              dict(
                  box=[
                      550.0,
                      190.0,
                      937.0,
                      190.0,
                      937.0,
                      104.0,
                      550.0,
                      104.0,
                  ],
                  text="test",
                  label=1,
              ),
              dict(
                  box=[
                      1048.0,
                      211.0,
                      1074.0,
                      211.0,
                      1074.0,
                      196.0,
                      1048.0,
                      196.0,
                  ],
                  text="ATOREMGRTOMMILAZZO",
                  label=0,
              ),
          ],
      )
      fake_sample = [json.dumps(fake_sample)]
      self.anno = osp.join(self.root.name, "wildreceipt.txt")
      list_to_file(self.anno, fake_sample)
  
file_path: mmocr/tests/test_datasets/test_preparers/test_parsers/test_wildreceipt_parsers.py
imports: import json
  import os.path
  import tempfile
  import unittest
  from mmocr.datasets.preparers.parsers.wildreceipt_parser import WildreceiptKIEAnnParser, WildreceiptTextDetAnnParser
  from mmocr.utils import list_to_file
label_desc: Use image node_id 1 for calling the TestWildReceiptParsers obj's underlying member method code with example usage: obj.setUp() without return types