public function test_getSiteIdsHavingAlerts()
 {
     $siteIds = $this->plugin->getSiteIdsHavingAlerts();
     $this->assertEquals(array(), $siteIds);
     $this->createAlert('Initial1', array(), array(1));
     $siteIds = $this->plugin->getSiteIdsHavingAlerts();
     $this->assertEquals(array(1), $siteIds);
     $this->createAlert('Initial2', array(), array(1, 3));
     $siteIds = $this->plugin->getSiteIdsHavingAlerts();
     $this->assertEquals(array(1, 3), $siteIds);
     $this->createAlert('Initial3', array(), array(2));
     $siteIds = $this->plugin->getSiteIdsHavingAlerts();
     $this->assertEquals(array(1, 3, 2), $siteIds);
 }
 public function schedule()
 {
     $alerts = new CustomAlerts();
     $siteIds = $alerts->getSiteIdsHavingAlerts();
     foreach ($siteIds as $idSite) {
         $timezoneForSite = Site::getTimezoneFor($idSite);
         $scheduledTime = $this->daily('runAlertsDaily', $idSite);
         $scheduledTime->setTimezone($timezoneForSite);
         $scheduledTime = $this->weekly('runAlertsWeekly', $idSite);
         $scheduledTime->setTimezone($timezoneForSite);
         $scheduledTime = $this->monthly('runAlertsMonthly', $idSite);
         $scheduledTime->setTimezone($timezoneForSite);
     }
 }