Medusa\Queue\PersistentQueueTest::dequeueShouldNotAffectPreviousVersions PHP Method

    public function dequeueShouldNotAffectPreviousVersions()
    {
        $q = $this->createQueue([1, 2, 3]);
        $q->dequeue();
        $this->assertValues([1, 2, 3], $q);
    }