ElementListTest.php

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<?php
 
namespace Sabre\VObject;
 
use PHPUnit\Framework\TestCase;
 
class ElementListTest extends TestCase {
 
    function testIterate() {
 
        $cal = new Component\VCalendar();
        $sub = $cal->createComponent('VEVENT');
 
        $elems = [
            $sub,
            clone $sub,
            clone $sub
        ];
 
        $elemList = new ElementList($elems);
 
        $count = 0;
        foreach ($elemList as $key => $subcomponent) {
 
           $count++;
           $this->assertInstanceOf('Sabre\\VObject\\Component', $subcomponent);
 
        }
        $this->assertEquals(3, $count);
        $this->assertEquals(2, $key);
 
    }
 
 
}