refactor: test onUserGetAvatar

composer.json

 {
-    "name" : "quiqqer/test",
-    "type" : "quiqqer-plugin",
-    "description" : "Its an installation test. This package do nothing",
-    "version" : "dev-master",
-    "license" : "MIT",
-
-    "authors" : [{
-        "name": "Henning Leutz",
-        "email": "leutz@pcsg.de",
-        "homepage": "http://www.pcsg.de",
-        "role": "Developer"
-    }],
-
-    "support" : {
-        "email": "support@pcsg.de",
-        "url": "http://www.pcsg.de"
-    },
-
-    "require": {
-        "php" : ">=5.3",
-        "quiqqer/quiqqer" : "*@dev"
+  "name": "quiqqer/test",
+  "type": "quiqqer-plugin",
+  "description": "Its an installation test. This package do nothing",
+  "version": "dev-master",
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Henning Leutz",
+      "email": "leutz@pcsg.de",
+      "homepage": "http://www.pcsg.de",
+      "role": "Developer"
     }
+  ],
+  "support": {
+    "email": "support@pcsg.de",
+    "url": "http://www.pcsg.de"
+  },
+  "require": {
+    "php": ">=5.3",
+    "quiqqer/quiqqer": "*@dev"
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "QUI\\Test\\": "src/QUI/Test"
+    }
+  }
 }

events.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<events>
+    <event on="onUserGetAvatar" fire="\QUI\EventHandler::onUserChangePassword"/>
+</events>
\ No newline at end of file

src/QUI/Test/EventHandler.php

+<?php
+
+/**
+ * This file contains QUI\Test\EventHandler
+ */
+
+namespace QUI\Test;
+
+use QUI\Projects\Media\ExternalImage;
+use QUI\Interfaces\Users\User as UserInterfaces;
+
+/**
+ * Class EventHandler
+ *
+ * @package QUI\Test
+ */
+class EventHandler
+{
+    /**
+     * @return ExternalImage
+     */
+    public static function onUserChangePassword(UserInterfaces $User)
+    {
+        return new ExternalImage(
+            'https://api.adorable.io/avatars/200/abott@adorable.png'
+        );
+    }
+}