text: # pylint: disable=g-bad-file-header
  # Copyright .... All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or  implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # ============================================================================
  
  ###TODO change to mdpp stuff below
  """Tests for bsuite.experiments.cartpole."""
  
  # Import all required packages
  
  from absl.testing import absltest
  from bsuite.environments import cartpole
  from dm_env import test_utils
  
  import numpy as np
  
  
  class InterfaceTest(test_utils.EnvironmentTestMixin, absltest.TestCase):
  
    def make_object_under_test(self):
      return cartpole.Cartpole(seed=22)
  
    def make_action_sequence(self):
      valid_actions = [0, 1, 2]
      rng = np.random.RandomState(42)
  
      for _ in range(100):
        yield rng.choice(valid_actions)
  
  
  if __name__ == '__main__':
    absltest.main()
  