rcrowe\Hippy\Tests\Queue\QueueInterfaceTest::testQueueIteratorInterface PHP Метод

    public function testQueueIteratorInterface()
    {
        $values = array('RC', 'Dog', 'Cat', 'Carrot Cake');
        foreach ($values as $value) {
            $message = new Message();
            $message->setText($value);
            $this->queue->add($message);
        }
        foreach ($this->queue as $value) {
            $this->assertTrue(in_array($value->getMessage(), $values));
        }
        foreach ($this->queue as $key => $value) {
            $this->assertTrue(is_integer($key));
            $this->assertEquals($value->getMessage(), $values[$key]);
        }
    }