code: def __init__(self):
      self._cache = MagicMock(name="cache")
      self._athena = MagicMock(name="athena")
      self._logger = MagicMock(name="logger")
      self._params = MagicMock(name="params")
      self._repo = MagicMock(name="repo")
      self._clock = MagicMock(name="clock")
      self._context = QueryPackExecutionContext(
          cache=self._cache,
          athena=self._athena,
          logger=self._logger,
          params=self._params,
          repository=self._repo,
          clock=self._clock,
      )
  
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 1 to create a new TestQueryPackExecutionContext object  with example: obj = TestQueryPackExecutionContext()