code: def test_get_batch(tmp_path):
      batch = neurovault._get_batch(
          neurovault._NEUROVAULT_COLLECTIONS_URL
      )
  
      assert "results" in batch
      assert "count" in batch
      with open(tmp_path / "test_nv.txt", "w"):
          pass
  
imports: import hashlib
  import json
  import os
  import re
  import stat
  from urllib import parse
  import numpy
  import pandas
  import pytest
  import requests
  from nilearn._utils.data_gen import generate_fake_fmri
  from nilearn.conftest import _rng
  from nilearn.datasets import neurovault
  from nilearn.image import load_img
label_desc: Use image node_id 12 for calling a global function with example usage: test_get_batch(tmp_path) without return types