/**
* Unsets the value at the specified index
*
* @link http://www.php.net/manual/en/arrayaccess.offsetunset.php ArrayAccess::offsetUnset()
*
* @param mixed $index
* The index being unset.
*/
public function offsetUnset($index)
{
// Does index exist?
if (ArrayObject::offsetExists($index)) {
// Deregister object
$this->_Mediator->remSubscriber(ArrayObject::offsetGet($index));
// Unset object
ArrayObject::offsetUnset($index);
}
}
/**
* @depends test_isRegistered
* @covers ::remSubscriber
*/
public function test_remSubscriber()
{
# Test normal subscriber
$EventSubscriber = new MockEventSubscriber();
$this->Mediator->addSubscriber($EventSubscriber);
$this->Mediator->remSubscriber($EventSubscriber);
$this->assertFalse($this->Mediator->isRegistered('pre.foo'), 'Event name pre.foo should have no subscribers');
$this->assertFalse($this->Mediator->isRegistered('post.foo'), 'Event name post.foo should have no subscribers');
# Test subscriber with priorities
$EventSubscriber = new MockEventSubscriberWithPriorities();
$this->Mediator->addSubscriber($EventSubscriber);
$this->Mediator->remSubscriber($EventSubscriber);
$this->assertFalse($this->Mediator->isRegistered('pre.foo'), 'Event name pre.foo should have no subscribers');
# Test subscriber with multiple callbacks
$EventSubscriber = new MockEventSubscriberWithMultipleCallbacks();
$this->Mediator->addSubscriber($EventSubscriber);
$this->Mediator->remSubscriber($EventSubscriber);
$this->assertFalse($this->Mediator->isRegistered('pre.foo'), 'Event name pre.foo should have no subscribers');
}
