code: def setup(self):
      self._config = MagicMock(name="MockedConfiguration")
      self._execution = MagicMock(name="MockedExecutionContext")
      self._query_pack = QueryPack(self._config, self._execution)
  
imports: from datetime import datetime, timezone
  from mock import MagicMock, patch
  from nose.tools import assert_equals, assert_false, assert_true
  from streamalert.scheduled_queries.query_packs.manager import QueryPack, QueryPacksManager, QueryPackExecutionContext, QueryPacksManagerFactory
  from streamalert.scheduled_queries.query_packs.parameters import QueryParameterGenerator
label_desc: Use image node_id 2 for calling the TestQueryPack obj's underlying member method code with example usage: obj.setup() without return types