Add migrated files

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

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+Describe "GetDateFormatUpdates" -tags 'P1', 'RI' {
+
+    It "Verifies that FileDate format works" {
+        $date = Get-Date
+        $expectedFormat = "{0:yyyyMMdd}" -f $date
+        $actualFormat = Get-Date -Date $date -Format FileDate
+        
+        $actualFormat | Should be $expectedFormat        
+    }
+    
+    It "Verifies that FileDateUniversal format works" {
+        $date = (Get-Date).ToUniversalTime()
+        $expectedFormat = "{0:yyyyMMddZ}" -f $date
+        $actualFormat = Get-Date -Date $date -Format FileDateUniversal
+        
+        $actualFormat | Should be $expectedFormat        
+    }
+
+    It "Verifies that FileDateTime format works" {
+        $date = Get-Date
+        $expectedFormat = "{0:yyyyMMddTHHmmssffff}" -f $date
+        $actualFormat = Get-Date -Date $date -Format FileDateTime
+        
+        $actualFormat | Should be $expectedFormat        
+    }
+
+    It "Verifies that FileDateTimeUniversal format works" {
+        $date = (Get-Date).ToUniversalTime()
+        $expectedFormat = "{0:yyyyMMddTHHmmssffffZ}" -f $date
+        $actualFormat = Get-Date -Date $date -Format FileDateTimeUniversal
+        
+        $actualFormat | Should be $expectedFormat        
+    }
+    
+}
+
+Describe "GetRandomMiscTests" -tags 'P1', 'RI' {
+    It "Shouldn't overflow when using max range" {
+        
+        $hadError = $false
+        
+        try
+        {
+            ## Don't actually need to validate
+            Get-Random -Minimum ([Int32]::MinValue) -Maximum ([Int32]::MaxValue) -ErrorAction Stop
+        }
+        catch
+        {
+            $hadError = $true
+        }
+        
+        $hadError | Should be $false
+    }
+}