code: def test_step_after_truncation(self):
      fake_env = fakes.DiscreteEnvironment(episode_length=5)
      env = wrappers.StepLimitWrapper(fake_env, step_limit=2)
  
      env.reset()
      env.step(ACTION)
      self.assertTrue(env.step(ACTION).last())
  
      self.assertTrue(env.step(ACTION).first())
      self.assertFalse(env.step(ACTION).last())
      self.assertTrue(env.step(ACTION).last())
  
file_path: acme/acme/wrappers/step_limit_test.py
imports: from acme import wrappers
  from acme.testing import fakes
  import numpy
  from absl.testing import absltest
label_desc: Use image node_id 3 for calling the StepLimitWrapperTest obj's underlying member method code with example usage: obj.test_step_after_truncation() without return types