Random Numbers and File Testing

Just a little test script. 
Random numbers and File object test....
Goes Nowhere Does Nothing


$random = get-random -maximum 20
echo $random
if ($random -like "?8")
    {
    echo "bang"
    }
if ($random -eq 2)
    {
    echo "2 ME"
    }

$WinUpdLog = "C:\Windows\WindowsUpdate.log"
$values = Get-ItemProperty $WinUpdLog

if ($values.Length -le 1500000)
    {
    echo "Low"
    }
else
    {echo "High"}