Improve Automatic Actions plugin api

tests/units/Core/Event/EventManagerTest.php

@@ -0,0 +1,18 @@
+<?php
+
+require_once __DIR__.'/../../Base.php';
+
+use Kanboard\Core\Event\EventManager;
+
+class EventManagerTest extends Base
+{
+    public function testAddEvent()
+    {
+        $eventManager = new EventManager;
+        $eventManager->register('my.event', 'My Event');
+
+        $events = $eventManager->getAll();
+        $this->assertArrayHasKey('my.event', $events);
+        $this->assertEquals('My Event', $events['my.event']);
+    }
+}