Add location parameter to virtual machine test

Author: hyonholee

src/ResourceManager/Compute/Commands.Compute.Test/ScenarioTests/VirtualMachineTests.cs

@@ -23,7 +23,7 @@ public partial class VirtualMachineTests
         [Trait(Category.AcceptanceType, Category.CheckIn)]
         public void TestVirtualMachine()
         {
-            ComputeTestController.NewInstance.RunPsTest("Test-VirtualMachine");
+            ComputeTestController.NewInstance.RunPsTest(@"Test-VirtualMachine $null");
         }
 
         [Fact]

src/ResourceManager/Compute/Commands.Compute.Test/ScenarioTests/VirtualMachineTests.ps1

@@ -18,13 +18,17 @@ Test Virtual Machines
 #>
 function Test-VirtualMachine
 {
+    param ($loc)
     # Setup
     $rgname = Get-ComputeTestResourceName
 
     try
     {
         # Common
-        $loc = Get-ComputeVMLocation;
+        if ($loc -eq $null)
+        {
+            $loc = Get-ComputeVMLocation;
+        }
         New-AzureRmResourceGroup -Name $rgname -Location $loc -Force;
 
         # VM Profile & Hardware