Script:
#100 lines of random comments

using module ActiveDirectory
Import-Module ActiveDirectory
Write-Host "TESTEST"
Get-ADUser testm
Start-Sleep -Seconds 3
Write-Host "TESETE"
class Change {
    [ValidateNotNullOrEmpty()][string]$ChangeType
    [ValidateNotNullOrEmpty()][string]$UserPrincipalName
    [ValidateNotNullOrEmpty()][string]$Department
    [ValidateNotNullOrEmpty()][string]$FirstName
    [ValidateNotNullOrEmpty()][string]$LastName

    Change ([string]$Change, [Microsoft.ActiveDirectory.Management.ADUser]$ADUser) {
        $this.Change = $Change
        $this.UserPrincipalName = $ADUser.UserPrincipalName
        $this.Department = $ADUser.Department
        $this.FirstName = $ADUser.GivenName
        $this.LastName = $ADUser.Surname
    }
}
Write-Host "Test123"