old_contents: # Copyright 2016 Google Inc. 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.
  
  import filecmp
  import os
  
  import main
  
  
  def test_index():
      main.app.testing = True
      client = main.app.test_client()
      test_path = os.path.dirname(os.path.realpath(__file__))
      asset_path = os.path.join(
          test_path, 'assets/resized_google_logo.jpg')
      fixtured_path = os.path.join(
          test_path, 'fixtures/assets/resized_google_logo.jpg')
      try:
          os.remove(asset_path)
      except OSError:
          pass  # if doesn't exist
      r = client.get('/')
  
      assert os.path.isfile(fixtured_path)
      assert r.status_code == 200
  
new_contents: # Copyright 2016 Google Inc. 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.
  
  import os
  
  import main
  
  
  def test_index():
      main.app.testing = True
      client = main.app.test_client()
      test_path = os.path.dirname(os.path.realpath(__file__))
      asset_path = os.path.join(
          test_path, 'assets/resized_google_logo.jpg')
      fixtured_path = os.path.join(
          test_path, 'fixtures/assets/resized_google_logo.jpg')
      try:
          os.remove(asset_path)
      except OSError:
          pass  # if doesn't exist
      r = client.get('/')
  
      assert os.path.isfile(fixtured_path)
      assert r.status_code == 200
  
subject: Remove unused import