function testCreateAddressBookSuccess()
{
$this->backend->createAddressBook('principals/user1', 'book2', ['{DAV:}displayname' => 'book2', '{' . CardDAV\Plugin::NS_CARDDAV . '}addressbook-description' => 'addressbook 2']);
$expected = [['id' => 1, 'uri' => 'book1', 'principaluri' => 'principals/user1', '{DAV:}displayname' => 'book1', '{' . CardDAV\Plugin::NS_CARDDAV . '}addressbook-description' => 'addressbook 1', '{http://calendarserver.org/ns/}getctag' => 1, '{http://sabredav.org/ns}sync-token' => 1], ['id' => 2, 'uri' => 'book2', 'principaluri' => 'principals/user1', '{DAV:}displayname' => 'book2', '{' . CardDAV\Plugin::NS_CARDDAV . '}addressbook-description' => 'addressbook 2', '{http://calendarserver.org/ns/}getctag' => 1, '{http://sabredav.org/ns}sync-token' => 1]];
$result = $this->backend->getAddressBooksForUser('principals/user1');
$this->assertEquals($expected, $result);
}