text: # --------------------------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for license information.
  # --------------------------------------------------------------------------------------------
  from azure.cli.testsdk import (ScenarioTest, ResourceGroupPreparer)
  
  
  class LoadBalancingScenarioTest(ScenarioTest):
  
      @ResourceGroupPreparer(location='westus')
      def test_load_balancing_basic(self, resource_group):
          self.kwargs.update({
              'front_door': self.create_random_name('clifrontdoor', 20),
              'lb1': 'lb1'
          })
          self.cmd('network front-door create -g {rg} -n {front_door} --backend-address 202.120.2.3')
          self.cmd('network front-door load-balancing create -f {front_door} -g {rg} -n {lb1} '
                   '--sample-size 5 '
                   '--successful-samples-required 1 '
                   '--additional-latency 100 ',
                   checks=[
                       self.check('sampleSize', 5),
                       self.check('successfulSamplesRequired', 1),
                       self.check('additionalLatencyMilliseconds', 100),
                   ])
          self.cmd('network front-door load-balancing update -f {front_door} -g {rg} -n {lb1} '
                   '--sample-size 4 '
                   '--successful-samples-required 2 '
                   '--additional-latency 10 ',
                   checks=[
                       self.check('sampleSize', 4),
                       self.check('successfulSamplesRequired', 2),
                       self.check('additionalLatencyMilliseconds', 10),
                   ])
          self.cmd('network front-door load-balancing list -f {front_door} -g {rg} ',
                   checks=[
                       self.check('length(@)', 2),
                   ])
          self.cmd('network front-door load-balancing show -f {front_door} -g {rg} -n {lb1} ')
          self.cmd('network front-door load-balancing delete -f {front_door} -g {rg} -n {lb1} ')
          self.cmd('network front-door load-balancing list -f {front_door} -g {rg} ',
                   checks=[
                       self.check('length(@)', 1),
                   ])
  