Add migrated files

test/powershell/Modules/Microsoft.PowerShell.Utility/NewTemporaryFile.Tests.ps1

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+# This is a Pester test suite to validate the New-TemporaryFile cmdlet in the Microsoft.PowerShell.Utility module.
+#
+# Copyright (c) Microsoft Corporation, 2015
+#
+
+<#
+    Purpose:
+        Verify that New-TemporaryFile creates a temporary file.
+                
+    Action:
+        Run New-TemporaryFile.
+               
+    Expected Result: 
+        A FileInfo object for the temporary file is returned. 
+#>
+
+Describe "NewTemporaryFile" -tags 'DRT' {
+
+    It "creates a new temporary file" {
+        $tempFile = New-TemporaryFile 
+
+        Test-Path $tempFile | Should be $true
+        $tempFile.GetType().Name | Should be "FileInfo"
+
+        if(Test-Path $tempFile)
+        {
+            Remove-Item $tempFile -ErrorAction SilentlyContinue -Force
+        }
+    }
+
+    It "with WhatIf does not create a file" {
+        New-TemporaryFile -WhatIf | Should Be $null
+    }
+
+    It "has an OutputType of System.IO.FileInfo" {
+        (Get-Command New-TemporaryFile).OutputType | Should Be "System.IO.FileInfo"
+    }
+}