Only send component change email when the status changes. Fixes #1989

tests/Bus/Events/Component/ComponentStatusWasUpdatedEventTest.php

@@ -0,0 +1,36 @@
+<?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\Bus\Events\Component;
+
+use CachetHQ\Cachet\Bus\Events\Component\ComponentStatusWasUpdatedEvent;
+use CachetHQ\Cachet\Models\Component;
+
+/**
+ * This is the component status was updated event test.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class ComponentStatusWasUpdatedEventTest extends AbstractComponentEventTestCase
+{
+    protected function objectHasHandlers()
+    {
+        return true;
+    }
+
+    protected function getObjectAndParams()
+    {
+        $params = ['component' => new Component(), 'original_status' => 1, 'new_status' => 1];
+        $object = new ComponentStatusWasUpdatedEvent($params['component'], $params['original_status'], $params['new_status']);
+
+        return compact('params', 'object');
+    }
+}