public function testFire()
 {
     $db_mock = $this->getMockBuilder('Box_Database')->getMock();
     $db_mock->expects($this->atLeastOnce())->method('getAll')->will($this->returnValue(array()));
     $di = new Box_Di();
     $di['logger'] = new Box_Log();
     $di['db'] = $db_mock;
     $manager = new Box_EventManager();
     $manager->setDi($di);
     $manager->fire(array('event' => 'onBeforeClientSignup'));
 }