backlog/Test-SqlDbFileGrowth.ps1

function Test-SqlDbFileGrowth {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "SQL Database File Growth",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $Description = "Validate SQL Database File Auto-Growth settings",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        Write-Warning "$TestName - THIS TEST IS NOT COMPLETE - PLEASE CONSIDER CONTRIBUTING?"
        $stat   = "PASS"
        $except = "WARNING"
        $msg    = "No issues found"
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed

        if ($ScriptParams.Credential) {
            $dbfiles = Get-DbaDbFile -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database -SqlCredential $ScriptParams.Credential
        } else {
            $dbfiles = Get-DbaDbFile -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database
        }
        $procs = Get-WmiQueryResult -ClassName "Win32_Processor" -Params $ScriptParams

        $query = "select distinct Name from v_CombinedDeviceResources where (Name not like '%Unknown%') and (Name not like 'Provisioning Device%')"
        if ($null -ne $ScriptParams.Credential) {
            $clients = @(Invoke-DbaQuery -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database -Query $query -SqlCredential $ScriptParams.Credential).Count
        } else {
            $clients = @(Invoke-DbaQuery -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database -Query $query).Count
        }
        Write-Verbose "clients = $clients"
        switch ($ScriptParams.FileType) {
            'Database' {
                $files = $dbfiles | Where-Object {$_.TypeDescription -eq 'Rows'}
                $test1 = $files | Where-Object {$_.GrowthType -eq 'Percent' -and $_.Growth -ge 10}
                $test2 = $files | Where-Object {$_.GrowthType -eq '' -and $_.Growth -ge 256}

                # more work needed here!
            }
            'Log' {
                # more work needed here!
            }
        } # switch

    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $(Get-RunTime -BaseTime $startTime)
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}