Make tests re-runnable.

Author: wilcobmsft

src/ResourceManager/SubscriptionDefinition/Commands.SubscriptionDefinition.Test/ScenarioTests/SubscriptionDefinitionTests.ps1

@@ -47,7 +47,14 @@ function Test-NewSubscriptionDefinition
     $definitions = Get-AzureRmSubscriptionDefinition
     $previousDefinitionCount = $definitions.Count
 
-    $myNewSubDefName = "MyTestSubDef1"
+    if ($env:AZURE_TEST_MODE -eq "Record")
+    {
+        $myNewSubDefName = "testsub" + [Guid]::NewGuid().ToString().Remove(5)
+    }
+    else
+    {
+        $myNewSubDefName = "MyTestSubDef1"
+    }
 
     $definition = New-AzureRmSubscriptionDefinition -Name $myNewSubDefName -OfferType MS-AZR-0017P
 

src/ResourceManager/SubscriptionDefinition/Commands.SubscriptionDefinition.Test/SessionRecords/Microsoft.Azure.Commands.SubscriptionDefinition.Test.ScenarioTests.SubscriptionDefinitionTests/TestNewSubscriptionDefinition.json

@@ -8770,7 +8770,11 @@
       "StatusCode": 200
     }
   ],
-  "Names": {},
+  "Names": {
+    "Test-NewSubscriptionDefinition": [
+      "MyTestSubDef1"
+    ]
+  },
   "Variables": {
     "SubscriptionId": "430ed244-e513-4b13-b113-e877158ed7f5"
   }