[feature/event-dispatcher] Change phpbb_event_dispatcher to inheritance, tests

PHPBB3-9550

tests/event/dispatcher_test.php

@@ -0,0 +1,29 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2010 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+class phpbb_event_dispatcher_test extends phpbb_test_case
+{
+    public function test_trigger_event()
+    {
+        $dispatcher = new phpbb_event_dispatcher();
+
+        $dispatcher->addListener('core.test_event', function (phpbb_event_data $event) {
+            $event['foo'] = $event['foo'] . '2';
+            $event['bar'] = $event['bar'] . '2';
+        });
+
+        $foo = 'foo';
+        $bar = 'bar';
+
+        $vars = array('foo', 'bar');
+        $result = $dispatcher->trigger_event('core.test_event', compact($vars));
+
+        $this->assertSame(array('foo' => 'foo2', 'bar' => 'bar2'), $result);
+    }
+}