class_docstr: Test the scene class.
class_docstr_tok: ["Test","the","scene","class","."]
docstr: Test start and end times for a scene.
docstr_tok: ["Test","start","and","end","times","for","a","scene","."]
code: def test_start_end_times(self):
      """Test start and end times for a scene."""
      scene = Scene(filenames=["fake1_1.txt"], reader="fake1")
      assert scene.start_time == FAKE_FILEHANDLER_START
      assert scene.end_time == FAKE_FILEHANDLER_END
  
imports: import os
  import random
  import string
  from copy import deepcopy
  from unittest import mock
  import pytest
  import satpy
  from satpy import Scene
  from satpy.tests.utils import FAKE_FILEHANDLER_END, FAKE_FILEHANDLER_START, spy_decorator
label_desc: Use image node_id 3 for calling the TestScene obj's underlying member method code with example usage: obj.test_start_end_times() without return types