<?php require_once 'Sabre/DAVACL/MockPrincipalBackend.php'; class Sabre_CalDAV_Principal_CollectionTest extends PHPUnit_Framework_TestCase { function testGetChildForPrincipal() { $back = new Sabre_DAVACL_MockPrincipalBackend(); $col = new Sabre_CalDAV_Principal_Collection($back); $r = $col->getChildForPrincipal(array( 'uri' => 'principals/admin', )); $this->assertInstanceOf('Sabre_CalDAV_Principal_User', $r); } }