--- /dev/null
+<?php
+
+class Sabre_DAVACL_Property_ACLRestrictionsTest extends PHPUnit_Framework_TestCase {
+
+ function testConstruct() {
+
+ $prop = new Sabre_DAVACL_Property_AclRestrictions();
+
+ }
+
+ function testSerializeEmpty() {
+
+ $dom = new DOMDocument('1.0');
+ $root = $dom->createElementNS('DAV:','d:root');
+
+ $dom->appendChild($root);
+
+ $acl = new Sabre_DAVACL_Property_AclRestrictions();
+ $acl->serialize(new Sabre_DAV_Server(), $root);
+
+ $xml = $dom->saveXML();
+ $expected = '<?xml version="1.0"?>
+<d:root xmlns:d="DAV:"><d:grant-only/><d:no-invert/></d:root>
+';
+ $this->assertEquals($expected, $xml);
+
+ }
+
+
+}