[HDInsight DoNot Merge]Test add enum value is breaking change or not

specification/hdinsight/resource-manager/Microsoft.HDInsight/stable/2018-06-01-preview/locations.json

@@ -423,6 +423,68 @@
           "items": {
             "$ref": "#/definitions/BillingResources"
           }
+        },
+        "vmSizesWithEncryptionAtHost": {
+          "description": "The vm sizes when enabling encryption at host.",
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "readOnly": true
+        },
+        "vmSizeProperties": {
+          "description": "The vm size properties.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/VmSizeProperty"
+          },
+          "readOnly": true
+        }
+      }
+    },
+    "VmSizeProperty": {
+      "type": "object",
+      "description": "The vm size property",
+      "properties": {
+        "name": {
+          "description": "The vm size name",
+          "type": "string"
+        },
+        "cores": {
+          "description": "The number of cores that the vm size has.",
+          "type": "string"
+        },
+        "dataDiskStorageTier": {
+          "description": "The data disk storage tier of the vm size.",
+          "type": "string"
+        },
+        "label": {
+          "description": "The label of the vm size.",
+          "type": "string"
+        },
+        "maxDataDiskCount": {
+          "description": "The max data disk count of the vm size.",
+          "type": "string"
+        },
+        "memoryInMb": {
+          "description": "The memory whose unit is MB of the vm size.",
+          "type": "string"
+        },
+        "supportedByVirtualMachines": {
+          "description": "This indicates this vm size is supported by virtual machines or not",
+          "type": "string"
+        },
+        "supportedByWebWorkerRoles": {
+          "description": "The indicates this vm size is supported by web worker roles or not",
+          "type": "string"
+        },
+        "virtualMachineResourceDiskSizeInMb": {
+          "description": "The virtual machine resource disk size whose unit is MB of the vm size.",
+          "type": "string"
+        },
+        "webWorkerResourceDiskSizeInMb": {
+          "description": "The web worker resource disk size whose unit is MB of the vm size.",
+          "type": "string"
         }
       }
     },