Started working on event tests

tests/Events/ComponentGroup/ComponentGroupWasUpdatedEventTest.php

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+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Tests\Cachet\Events\ComponentGroup;
+
+use CachetHQ\Cachet\Events\ComponentGroup\ComponentGroupWasUpdatedEvent;
+use CachetHQ\Cachet\Models\ComponentGroup;
+
+class ComponentGroupWasUpdatedEventTest extends AbstractComponentGroupEventTestCase
+{
+    protected function objectHasHandlers()
+    {
+        return false;
+    }
+
+    protected function getObjectAndParams()
+    {
+        $params = ['group' => new ComponentGroup()];
+        $object = new ComponentGroupWasUpdatedEvent($params['group']);
+
+        return compact('params', 'object');
+    }
+}