// Before: Fake affects the entire test
Queue::fake();
// ... test code ...
// Manual cleanup required

// After: Fake is automatically scoped
Queue::fakeFor(function () {
    Queue::push(new ProcessPayment);
    Queue::assertPushed(ProcessPayment::class);
}); // Original queue automatically restored

<?php
// Allow critical jobs to be queued normally, fake others
Queue::fakeExceptFor(function () {
    Queue::push(new CriticalSystemJob);  // Actually queued
    Queue::push(new EmailNotification);  // Faked
    
    Queue::assertNotPushed(CriticalSystemJob::class);
    Queue::assertPushed(EmailNotification::class);
}, [CriticalSystemJob::class]);