Public/DnsHost.ps1
|
<#
.SYNOPSIS Test DNS resolution to a host. .DESCRIPTION Test DNS resolution to a host. .PARAMETER Target The hostname to resolve in DNS. .PARAMETER Should A Script Block defining a Pester Assertion. .EXAMPLE dnshost nonexistenthost.mymadeupdomain.tld { should be $null } .EXAMPLE dnshost www.google.com { should not be $null } .NOTES Assertions: be #> function DnsHost { [CmdletBinding()] param( [Parameter(Mandatory, Position=1)] [Alias('Name')] [string]$Target, [Parameter(Mandatory, Position=2)] [scriptblock]$Should ) $expression = {Resolve-DnsName -Name $Target -DnsOnly -NoHostsFile -ErrorAction SilentlyContinue} $params = Get-PoshspecParam -TestName DnsHost -TestExpression $expression @PSBoundParameters Invoke-PoshspecExpression @params } |