code: def testStepIsCalled(self):
      actions = object()
      steps = 3
  
      self.assertEqual(
          self._decorator.step(actions, steps),
          self._env.test_rewards[0],
      )
      self.assertEqual(self._env.last_actions, actions)
      self.assertEqual(self._env.last_steps, steps)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import tempfile
  from absl.testing import absltest
  import numpy
  import six
  from PIL import Image
  from python.tests.utils import test_environment_decorator
label_desc: Use image node_id 2 for calling the TestEnvironmentDecoratorTest obj's underlying member method code with example usage: obj.testStepIsCalled() without return types