code: def testTerminalPassedThrough(self):
      max_steps = 10
      env = MockEnvironment(max_steps=max_steps)
      env = preprocessing.AtariPreprocessing(env, frame_skip=1)
      env.reset()
  
      # Make sure we get the right number of steps.
      for _ in range(max_steps - 1):
          _, _, is_terminal, _ = env.step(0)
          self.assertFalse(is_terminal)
  
      _, _, is_terminal, _ = env.step(0)
      self.assertTrue(is_terminal)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from gym import core
  import numpy
  import tensorflow
  from tf_agents.environments import atari_preprocessing
label_desc: Use image node_id 2 for calling the AtariPreprocessingTest obj's underlying member method code with example usage: obj.testTerminalPassedThrough() without return types