Add migrated files

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

@@ -0,0 +1,19 @@
+Describe -Tags "Unit","DRT" "New-Guid" {
+
+    It "returns a new guid" {
+        $guid = New-Guid
+        $guid.GetType().FullName | Should Be "System.Guid"
+    }
+
+    It "should not be all zeros" {
+        $guid = New-Guid
+        $guid.ToString() | Should Not Be "00000000-0000-0000-0000-000000000000"
+    }
+
+    It "should return different guids with each call" {
+        $guid1 = New-Guid
+        $guid2 = New-Guid
+        $guid1.ToString() | Should Not Be $guid2.ToString()
+    }
+}
+