/**
  * Test the setEvent method.
  *
  * @return  void
  *
  * @covers  Joomla\Event\Dispatcher::setEvent
  * @since   1.0
  */
 public function testSetEvent()
 {
     $event = new Event('onTest');
     $this->instance->setEvent($event);
     $this->assertTrue($this->instance->hasEvent('onTest'));
     $this->assertSame($event, $this->instance->getEvent('onTest'));
     $immutableEvent = new EventImmutable('onAfterSomething');
     $this->instance->setEvent($immutableEvent);
     $this->assertTrue($this->instance->hasEvent('onAfterSomething'));
     $this->assertSame($immutableEvent, $this->instance->getEvent('onAfterSomething'));
     // Setting an existing event will replace the old one.
     $eventCopy = new Event('onTest');
     $this->instance->setEvent($eventCopy);
     $this->assertTrue($this->instance->hasEvent('onTest'));
     $this->assertSame($eventCopy, $this->instance->getEvent('onTest'));
 }