Update

Author: wenxuan0923

src/aks-preview/azext_aks_preview/tests/latest/test_update_agentpool_profile_preview.py

@@ -267,6 +267,7 @@ def test_update_agentpool_profile_preview_managed_system_mode(self):
         decorator.update_fips_image.assert_not_called()
         decorator.update_ssh_access.assert_not_called()
         decorator.update_localdns_profile.assert_not_called()
+        decorator.update_auto_scaler_properties_vms.assert_not_called()
 
     def test_update_agentpool_profile_preview_managed_system_mode_with_agentpools(self):
         """Test update_agentpool_profile_preview with ManagedSystem mode and agentpools parameter."""
@@ -530,7 +531,7 @@ def test_update_agentpool_profile_preview_mixed_modes_scenario(self):
                 update_methods = [
                     'update_custom_ca_trust', 'update_network_profile', 'update_artifact_streaming',
                     'update_secure_boot', 'update_vtpm', 'update_os_sku', 'update_fips_image',
-                    'update_ssh_access', 'update_localdns_profile'
+                    'update_ssh_access', 'update_localdns_profile', 'update_auto_scaler_properties_vms',
                 ]
 
                 for method_name in update_methods: