old_contents: #    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 uuid
  
  from functional.common import test
  
  
  class AggregateTests(test.TestCase):
      """Functional tests for aggregate. """
  
      NAME = uuid.uuid4().hex
      HEADERS = ['Name']
      FIELDS = ['name']
  
      @classmethod
      def setUpClass(cls):
          opts = cls.get_show_opts(cls.FIELDS)
          # Use the default 'nova' availability zone for the aggregate.
          raw_output = cls.openstack(
              'aggregate create --zone nova ' + cls.NAME + opts
          )
          expected = cls.NAME + '\n'
          cls.assertOutput(expected, raw_output)
  
      @classmethod
      def tearDownClass(cls):
          raw_output = cls.openstack('aggregate delete ' + cls.NAME)
          cls.assertOutput('', raw_output)
  
      def test_aggregate_list(self):
          opts = self.get_list_opts(self.HEADERS)
          raw_output = self.openstack('aggregate list' + opts)
          self.assertIn(self.NAME, raw_output)
  
      def test_aggregate_show(self):
          opts = self.get_show_opts(self.FIELDS)
          raw_output = self.openstack('aggregate show ' + self.NAME + opts)
          self.assertEqual(self.NAME + "\n", raw_output)
  
      def test_aggregate_properties(self):
          opts = self.get_show_opts(['properties'])
  
          raw_output = self.openstack(
              'aggregate set --property a=b --property c=d ' + self.NAME
          )
          self.assertEqual('', raw_output)
  
          raw_output = self.openstack('aggregate show ' + self.NAME + opts)
          self.assertIn("a='b', c='d'\n", raw_output)
  
new_contents: #    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 uuid
  
  from functional.common import test
  
  
  class AggregateTests(test.TestCase):
      """Functional tests for aggregate. """
  
      NAME = uuid.uuid4().hex
      HEADERS = ['Name']
      FIELDS = ['name']
  
      @classmethod
      def setUpClass(cls):
          opts = cls.get_show_opts(cls.FIELDS)
          # Use the default 'nova' availability zone for the aggregate.
          raw_output = cls.openstack(
              'aggregate create --zone nova ' + cls.NAME + opts
          )
          expected = cls.NAME + '\n'
          cls.assertOutput(expected, raw_output)
  
      @classmethod
      def tearDownClass(cls):
          raw_output = cls.openstack('aggregate delete ' + cls.NAME)
          cls.assertOutput('', raw_output)
  
      def test_aggregate_list(self):
          opts = self.get_list_opts(self.HEADERS)
          raw_output = self.openstack('aggregate list' + opts)
          self.assertIn(self.NAME, raw_output)
  
      def test_aggregate_show(self):
          opts = self.get_show_opts(self.FIELDS)
          raw_output = self.openstack('aggregate show ' + self.NAME + opts)
          self.assertEqual(self.NAME + "\n", raw_output)
  
      def test_aggregate_properties(self):
          opts = self.get_show_opts(['properties'])
  
          raw_output = self.openstack(
              'aggregate set --property a=b --property c=d ' + self.NAME
          )
          self.assertEqual('', raw_output)
  
          raw_output = self.openstack('aggregate show ' + self.NAME + opts)
          self.assertIn("a='b', c='d'\n", raw_output)
  
          raw_output = self.openstack(
              'aggregate unset --property a ' + self.NAME
          )
          self.assertEqual('', raw_output)
  
          raw_output = self.openstack('aggregate show ' + self.NAME + opts)
          self.assertIn("c='d'\n", raw_output)
  
subject: Add functional test for "aggregate unset" command