code: def __init__(self):
      self._state_manager = None
      self._logger = None
  
file_path: streamalert/tests/unit/streamalert/scheduled_queries/state/test_state_manager.py
imports: from datetime import datetime
  from mock import MagicMock
  from nose.tools import assert_equals, assert_true, assert_false
  from streamalert.scheduled_queries.state.state_manager import StateManager, StepFunctionStateManager
label_desc: Use image node_id 1 to create a new TestStateManager object  with example: obj = TestStateManager()