streams/vendor/sabre/dav/tests/Sabre/CalDAV/Principal/CollectionTest.php

<?php

namespace Sabre\CalDAV\Principal;

use Sabre\DAVACL;

class CollectionTest extends \PHPUnit_Framework_TestCase {

    function testGetChildForPrincipal() {

        $back = new DAVACL\PrincipalBackend\Mock();
        $col = new Collection($back);
        $r = $col->getChildForPrincipal([
            'uri' => 'principals/admin',
        ]);
        $this->assertInstanceOf('Sabre\\CalDAV\\Principal\\User', $r);

    }

}