new_contents: #!/usr/bin/env python
  
  # 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.
  
  from test.unit.helper.test_helper import (
      appium_command,
      android_w3c_driver,
      get_httpretty_request_body
  )
  
  from appium.webdriver.webdriver import WebDriver
  
  import httpretty
  
  
  class TestApp(object):
  
      @httpretty.activate
      def test_reset(self):
          driver = android_w3c_driver()
          httpretty.register_uri(
              httpretty.POST,
              appium_command('/session/1234567890/appium/app/reset'),
              body='{"value": ""}'
          )
          result = driver.reset()
  
          assert {'sessionId': '1234567890'}, get_httpretty_request_body(httpretty.last_request())
          assert isinstance(result, WebDriver) is True
  
subject: add a test for reset (#326)