tests/Test-CmSiteStatusMessages.ps1

function Test-CmSiteStatusMessages {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Site Status Messages",
        [parameter()][string] $TestGroup = "operation",
        [parameter()][string] $Description = "Site status messages with recent errors",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        #[int]$Setting = Get-CmHealthDefaultValue -KeySet "keygroup:keyname" -DataSet $CmHealthConfig
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS" # do not change this
        $except = "WARNING" # or "FAIL"
        $msg    = "No issues found" # do not change this either
        $res = Get-SiteStatusMessages -Params $ScriptParams
        $xcount = ($res | Where-Object {$_.Severity -in ('Error','Warning')}).Count
        if ($xcount -gt 0) {
            $stat = $except
            $msg = "$xcount status message with ERROR or WARNING were returned"
            $res | Foreach-Object { $tempdata.Add( $_ ) }
        }
    }
    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 })
        })
    }
}