/**
  * @expectedException lygav\slackbot\Exceptions\SlackRequestException
  */
 public function testThrowExceptionOnEmptyRequest()
 {
     $bot = new SlackBot($this->url);
     $bot->send();
 }
 public function afterSave(Event $event, Employee $entity, ArrayObject $options)
 {
     if ($entity->created) {
         $name = $entity->first_name . ' ' . $entity->last_name;
     }
     //send message to Slack
     //add use statement at head of controller: use lygav\slackbot\SlackBot;
     //vendor code lygav php-slackbot, https://github.com/lygav/php-slackbot
     $bot = new SlackBot("https://hooks.slack.com/services/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");
     //$bot->text("Hi")->send();
     $attachment = $bot->buildAttachment("fallback text")->setPretext("New employee added:")->setText($name)->setColor("lightblue")->setAuthor("Olaf the Lofty")->setThumbUrl("http://carenta.somervillehouse.co.uk/img/employeeNew.png");
     $bot->attach($attachment)->send();
 }