text: # pylint: disable=no-self-use,invalid-name
  
  
  from __future__ import division
  from __future__ import absolute_import
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.models.archival import load_archive
  from allennlp.predictors import Predictor
  
  
  class TestSimpleSeq2SeqPredictor(AllenNlpTestCase):
      def test_uses_named_inputs(self):
          inputs = {
                  u"source": u"What kind of test succeeded on its first attempt?",
          }
  
          archive = load_archive(self.FIXTURES_ROOT / u'encoder_decoder' / u'simple_seq2seq' /
                                 u'serialization' / u'model.tar.gz')
          predictor = Predictor.from_archive(archive, u'simple_seq2seq')
  
          result = predictor.predict_json(inputs)
  
          predicted_tokens = result.get(u"predicted_tokens")
          assert predicted_tokens is not None
          assert isinstance(predicted_tokens, list)
          assert all(isinstance(x, unicode) for x in predicted_tokens)
  