code: def test_resolve_filespecs(self, task_id, filespecs, expected):
      self.assertEqual(
          io.resolve_filespecs(task_id, *filespecs), expected
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import absltest
  from absl.testing import parameterized
  from third_party.nucleus.io import sharded_file_utils
  from third_party.nucleus.testing import test_utils
label_desc: Use image node_id 1 for calling the IOTest obj's underlying member method code with example usage: obj.test_resolve_filespecs(task_id, filespecs, expected) without return types