/**
* Test the clearListeners method.
*
* @return void
*
* @covers Joomla\Event\Dispatcher::clearListeners
* @since 1.0
*/
public function testCountListeners()
{
$this->assertEquals(0, $this->instance->countListeners('onTest'));
$listener1 = new SomethingListener();
$listener2 = new SomethingListener();
$listener3 = new SomethingListener();
$this->instance->addListener($listener1)->addListener($listener2)->addListener($listener3);
$this->assertEquals(3, $this->instance->countListeners('onSomething'));
$this->assertEquals(3, $this->instance->countListeners(new Event('onSomething')));
}
/**
* Test the clearListeners method.
*
* @return void
*
* @since 1.0
*/
public function testCountListeners()
{
$this->assertEquals(0, $this->instance->countListeners('onTest'));
// Add 3 listeners listening to the same events.
$listener1 = new SomethingListener();
$listener2 = new SomethingListener();
$listener3 = new SomethingListener();
$this->instance->addListener('onBeforeSomething', [$listener1, 'onBeforeSomething'])->addListener('onSomething', [$listener1, 'onSomething'])->addListener('onAfterSomething', [$listener1, 'onAfterSomething'])->addListener('onBeforeSomething', [$listener2, 'onBeforeSomething'])->addListener('onSomething', [$listener2, 'onSomething'])->addListener('onAfterSomething', [$listener2, 'onAfterSomething'])->addListener('onBeforeSomething', [$listener3, 'onBeforeSomething'])->addListener('onSomething', [$listener3, 'onSomething'])->addListener('onAfterSomething', [$listener3, 'onAfterSomething']);
$this->assertEquals(3, $this->instance->countListeners('onSomething'));
}
