code: def test_get_all_attacks_ids(self):
      self.submissions.init_from_storage_write_to_datastore()
      # total will be two targeted and two not-targeted attacks,
      # their IDs are generated sequentially
      assertCountEqual(
          self,
          ["SUBA000", "SUBA001", "SUBT000", "SUBT001"],
          self.submissions.get_all_attack_ids(),
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import unittest
  from six import assertCountEqual
  from eval_lib import submissions
  from eval_lib.tests import fake_cloud_client
label_desc: Use image node_id 6 for calling the SubmissionsTest obj's underlying member method code with example usage: obj.test_get_all_attacks_ids() without return types