old_contents: from devicehive import NetworkError
  from devicehive import ApiResponseError
  
  
  def test_save(test):
  
      def handle_connect(handler):
          name = test.generate_id('n-s')
          description = '%s-description' % name
          network = handler.api.create_network(name, description)
          name = test.generate_id('n-s')
          description = '%s-description' % name
          network.name = name
          network.description = description
          network.save()
          network_1 = handler.api.get_network(network.id)
          network.remove()
          try:
              network.save()
              assert False
          except NetworkError:
              pass
          try:
              network_1.save()
              assert False
          except ApiResponseError as api_response_error:
              # TODO: uncomment after server response will be fixed.
              # assert api_response_error.code == 404
              pass
  
      test.run(handle_connect)
  
  
  def test_remove(test):
  
      def handle_connect(handler):
          name = test.generate_id('n-r')
          description = '%s-description' % name
          network = handler.api.create_network(name, description)
          network_1 = handler.api.get_network(network.id)
          network.remove()
          assert not network.id
          assert not network.name
          assert not network.description
          try:
              network.remove()
              assert False
          except NetworkError:
              pass
          try:
              network_1.remove()
              assert False
          except ApiResponseError as api_response_error:
              # TODO: uncomment after server response will be fixed.
              # assert api_response_error.code == 404
              pass
  
      test.run(handle_connect)
  
new_contents: from devicehive import NetworkError
  from devicehive import ApiResponseError
  
  
  def test_save(test):
  
      def handle_connect(handler):
          name = test.generate_id('n-s')
          description = '%s-description' % name
          network = handler.api.create_network(name, description)
          name = test.generate_id('n-s')
          description = '%s-description' % name
          network.name = name
          network.description = description
          network.save()
          network_1 = handler.api.get_network(network.id)
          network.remove()
          try:
              network.save()
              assert False
          except NetworkError:
              pass
          try:
              network_1.save()
              assert False
          except ApiResponseError as api_response_error:
              # TODO: uncomment after server response will be fixed.
              # assert api_response_error.code == 404
              pass
  
      test.run(handle_connect)
  
  
  def test_remove(test):
  
      def handle_connect(handler):
          name = test.generate_id('n-r')
          description = '%s-description' % name
          network = handler.api.create_network(name, description)
          network_1 = handler.api.get_network(network.id)
          network.remove()
          assert not network.id
          assert not network.name
          assert not network.description
          try:
              network.remove()
              assert False
          except NetworkError:
              pass
          try:
              network_1.remove()
              assert False
          except ApiResponseError as api_response_error:
              assert api_response_error.code == 404
  
      test.run(handle_connect)
  
subject: Add code test for test_remove function