code: def test_wrong_ids(self):
      self.assertFalse(download([], False))
      self.assertFalse(download((), False))
      self.assertFalse(download(None, False))
      self.assertFalse(download([], True))
      self.assertFalse(download((), True))
      self.assertFalse(download(None, True))
      self.assertFalse(download(TEST_WRONG_ID, True))
      self.assertFalse(download(TEST_WRONG_ID, False))
  
file_path: NiftyNet/tests/download_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import tensorflow
  from niftynet.utilities.download import download
  from niftynet.utilities.niftynet_global_config import NiftyNetGlobalConfig
  from tests.niftynet_testcase import NiftyNetTestCase
label_desc: Use image node_id 2 for calling the NetDownloadTest obj's underlying member method code with example usage: obj.test_wrong_ids() without return types