public function testDetachEvent()
{
Events::detachAll($eventType = 'test:fireAndCatchEvent');
Events::attach($eventType, $handler = function (Event $event) {
/* @var static $obj */
$obj = $event->getSource();
$obj->eventChangeValue = true;
});
$this->eventChangeValue = false;
Events::detach($eventType, $handler);
Events::fire($eventType, $this);
$this->assertFalse($this->eventChangeValue, 'Event not detached');
}
