tests/Test-CmBoundaryDuplicates.ps1

function Test-CmBoundaryDuplicates {
    [CmdletBinding()]
    [OutputType()]
    param (
        [parameter()][string] $TestName = "Duplicate Site Boundaries",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $TestCategory = "CM",
        [parameter()][string] $Description = "Validate Site Boundaries are not duplicated",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS"
        $except = "FAIL"
        $msg   = "No issues found"
        $query = "select * from vSMS_Boundary"
        $boundaries = Get-CmSqlQueryResult -Query $query -Params $ScriptParams
        $dupes = @($boundaries | Group-Object -Property BoundaryType,Value | Select-Object Count,Name)
        if (($dupes | Where-Object {$_.Count -gt 1}) -gt 0) {
            $stat = $except
            foreach ($dupe in $dupes) {
                $tempData.Add([pscustomobject]@{Boundary=$($dupe.Name);Count=$($dupe.Count)})
            }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            Category    = $TestCategory
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $(Get-RunTime -BaseTime $startTime)
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}