/**
* @covers ::on
*/
public function testCanHaveMultipleHandlersForOneEvent()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$eventName = RegisterEventHandlerTest_DummyEvent::class;
$handler1 = function ($event) {
};
$handler2 = function ($event) {
};
$this->assertFalse(HasEventHandler::check($stream, $eventName));
// ----------------------------------------------------------------
// perform the change
RegisterEventHandler::on($stream, $eventName, $handler1);
RegisterEventHandler::on($stream, $eventName, $handler2);
// ----------------------------------------------------------------
// test the results
$handlers = GetEventHandlerList::from($stream, $eventName);
$this->assertSame($handlers[0], $handler1);
$this->assertSame($handlers[1], $handler2);
}
/**
* @covers ::from
* @expectedException GanbaroDigital\EventStream\Exceptions\E4xx_NotAnEvent
*/
public function testThrowsExceptionWhenPassedAnInvalidEventName()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$eventName = self::class;
// ----------------------------------------------------------------
// perform the change
GetEventHandlerList::from($stream, $eventName);
}