public function testcreate_sugar_freebusy() { global $locale, $timedate; $vcal = new vCal(); $user_bean = new User('1'); $now_date_time = $timedate->getNow(true); $start_date_time = $now_date_time->get('yesterday'); $end_date_time = $now_date_time->get('tomorrow'); $result = $vcal->create_sugar_freebusy($user_bean, $start_date_time, $end_date_time); $this->assertGreaterThanOrEqual(0, strlen($result)); }