function Test-ConfigurationDataItemKeyMatch {
    [CmdletBinding()]
    Param(
        [AllowNull()]
        $Left,
        [AllowNull()]
        $Right,
        [Parameter(Mandatory=$true)]
        [String[]]
        $KeyNames
    )

    if($KeyNames.Count -eq 0){
        return $false
    }

    foreach($KeyName in $KeyNames){
        if(-not (Test-ConfigurationDataItemContainsKey -Item $Left -KeyName $KeyName)){
            return $false
        }

        if(-not (Test-ConfigurationDataItemContainsKey -Item $Right -KeyName $KeyName)){
            return $false
        }

        if((Get-ConfigurationDataItemValue -Item $Left -KeyName $KeyName) -ne (Get-ConfigurationDataItemValue -Item $Right -KeyName $KeyName)){
            return $false
        }
    }

    return $true
}