new_contents: # Copyright 2014 Red Hat, Inc.
  #
  # 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 blivet
  import mock
  from oslotest import base
  
  from os_disk_config import impl_blivet
  
  class TestStandardPartition(base.BaseTestCase):
      def setUp(self):
          super(TestStandardPartition, self).setUp()
          self.blivet_instance = mock.Mock(spec=blivet.Blivet)
          self.patcher = mock.patch('blivet.Blivet')
          self.addCleanup(self.patcher.stop)
          self.mock_blivet = self.patcher.start()
          self.mock_blivet.return_value = self.blivet_instance
  
      def test_constructor(self):
          dc = impl_blivet.BlivetDiskConfig()
          self.blivet_instance.reset.assert_called_once_with()
  
subject: Add initial blivet unit test