fix test code output issue.

change `cluster_identity` type from list to object so the user won't need use index anymore.

Author: lonegunmanb

outputs.tf

@@ -55,7 +55,7 @@ output "http_application_routing_zone_name" {
 }
 
 output "cluster_identity" {
-  value = azurerm_kubernetes_cluster.main.identity
+  value = try(azurerm_kubernetes_cluster.main.identity[0], null)
 }
 
 output "kubelet_identity" {

test/fixture/outputs.tf

@@ -1,70 +1,70 @@
-output "test_aks_id" {
-  value = module.aks.aks_id
-}
-
-output "test_aks_without_monitor_id" {
-  value = module.aks_without_monitor.aks_id
-}
-
-output "test_aks_without_monitor_identity" {
-  value = module.aks_without_monitor.system_assigned_identity
-}
-
-output "test_admin_client_key" {
-  value = module.aks.admin_client_key
-}
-
-output "test_admin_client_certificate" {
-  value = module.aks.admin_client_certificate
-}
-
-output "test_admin_cluster_ca_certificate" {
-  value = module.aks.admin_client_certificate
-}
-
-output "test_admin_host" {
-  value = module.aks.admin_host
-}
-
-output "test_admin_username" {
-  value = module.aks.admin_username
-}
-
-output "test_admin_password" {
-  value = module.aks.admin_password
-}
-
-output "test_client_key" {
-  sensitive = true
-  value     = module.aks.client_key
-}
-
-output "test_client_certificate" {
-  sensitive = true
-  value     = module.aks.client_certificate
-}
-
-output "test_cluster_ca_certificate" {
-  sensitive = true
-  value     = module.aks.client_certificate
-}
-
-output "test_host" {
-  sensitive = true
-  value     = module.aks.host
-}
-
-output "test_username" {
-  sensitive = true
-  value     = module.aks.username
-}
-
-output "test_password" {
-  sensitive = true
-  value     = module.aks.password
-}
-
-output "test_kube_raw" {
-  sensitive = true
-  value     = module.aks.kube_config_raw
-}
+output "test_aks_id" {
+  value = module.aks.aks_id
+}
+
+output "test_aks_without_monitor_id" {
+  value = module.aks_without_monitor.aks_id
+}
+
+output "test_aks_without_monitor_identity" {
+  value = module.aks_without_monitor.cluster_identity
+}
+
+output "test_admin_client_key" {
+  value = module.aks.admin_client_key
+}
+
+output "test_admin_client_certificate" {
+  value = module.aks.admin_client_certificate
+}
+
+output "test_admin_cluster_ca_certificate" {
+  value = module.aks.admin_client_certificate
+}
+
+output "test_admin_host" {
+  value = module.aks.admin_host
+}
+
+output "test_admin_username" {
+  value = module.aks.admin_username
+}
+
+output "test_admin_password" {
+  value = module.aks.admin_password
+}
+
+output "test_client_key" {
+  sensitive = true
+  value     = module.aks.client_key
+}
+
+output "test_client_certificate" {
+  sensitive = true
+  value     = module.aks.client_certificate
+}
+
+output "test_cluster_ca_certificate" {
+  sensitive = true
+  value     = module.aks.client_certificate
+}
+
+output "test_host" {
+  sensitive = true
+  value     = module.aks.host
+}
+
+output "test_username" {
+  sensitive = true
+  value     = module.aks.username
+}
+
+output "test_password" {
+  sensitive = true
+  value     = module.aks.password
+}
+
+output "test_kube_raw" {
+  sensitive = true
+  value     = module.aks.kube_config_raw
+}