Public/PasswordPolicies/Test-R1PasswordStrengthRule.ps1

# .ExternalHelp psRadiantOne-help.xml
function Test-R1PasswordStrengthRule {
    [CmdletBinding()]
    [OutputType('System.Boolean')]
    param(
        [parameter(
            Mandatory = $true,
            ValueFromPipelineByPropertyName = $true
        )]
        [ValidateNotNullOrEmpty()]
        [string]$pattern
    )

    Begin {

        Assert-R1Session -RequireToken

    }#begin

    Process {

        $URI = Resolve-R1ServiceUrl -Service Settings -Path 'password_policies/test_strength_rule'

        $Body = $PSBoundParameters | Get-Parameter | ConvertTo-R1JsonBody

        try {

            #A valid pattern returns 204 with no content; an invalid one returns 400 with the reason
            $null = Invoke-R1RestMethod -Uri $URI -Method POST -Body $Body
            $true

        } catch {

            Write-Verbose "Pattern rejected: $($PSItem.Exception.Message)"
            $false

        }

    }#process

    End { }#end

}