old_contents: # coding=utf-8
  # Copyright 2019 The TensorFlow Datasets Authors.
  #
  # 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.
  
  """Tests for titanic data loading."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from tensorflow_datasets.structured import titanic
  import tensorflow_datasets.testing as tfds_test
  
  
  class TitanicTest(tfds_test.DatasetBuilderTestCase):
    DATASET_CLASS = titanic.Titanic
  
    SPLITS = {
        'train': 5
    }
  
    DL_EXTRACT_RESULT = 'test.csv'
  
  
  class TitanicS3Test(TitanicTest):
    VERSION = "2.0.0"
  
  
  if __name__ == '__main__':
    tfds_test.test_main()
  
new_contents: # coding=utf-8
  # Copyright 2019 The TensorFlow Datasets Authors.
  #
  # 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.
  
  """Tests for titanic data loading."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from tensorflow_datasets.structured import titanic
  import tensorflow_datasets.testing as tfds_test
  
  
  class TitanicTest(tfds_test.DatasetBuilderTestCase):
    DATASET_CLASS = titanic.Titanic
  
    SPLITS = {
        'train': 5
    }
  
    DL_EXTRACT_RESULT = 'test.csv'
  
  
  class TitanicS3Test(TitanicTest):
    VERSION = "experimental_latest"
  
  
  if __name__ == '__main__':
    tfds_test.test_main()
  
subject: Update titanic_test.py