Exercises/Advanced/adv-regex-email/solution.ps1

function Test-EmailAddress {
    [OutputType([bool])]
    param(
        [Parameter(Mandatory)]
        [AllowEmptyString()]
        [string]$Address
    )

    $Address -match '\A[^@\s]+@[^@\s]+\.[A-Za-z]{2,}\z'
}