import tensorflow as tf

      ip = p.input
      ip.frame_size = 80
      ip.append_eos_frame = True
      ip.pad_to_max_seq_length = False

      p.is_eval = True
      return p

    with self.session(use_gpu=False, graph=tf.Graph()) as sess:
      p = _CreateModelParamsForTest()
      mdl = p.Instantiate()
      subgraphs = mdl.Inference()
      self.assertTrue('default' in subgraphs)

      fetches, feeds = subgraphs['default']
      self.assertTrue('wav' in feeds)
