Added test for Currency Admin Controller

tests/Controller/AdminPages/CurrencyController.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ * Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace App\Tests\Controller\AdminPages;
+
+use App\Entity\PriceInformations\Currency;
+use PHPUnit\Framework\Attributes\Group;
+use App\Entity\Parts\Manufacturer;
+
+#[Group('slow')]
+#[Group('DB')]
+class CurrencyController extends AbstractAdminController
+{
+    protected static string $base_path = '/en/currency';
+    protected static string $entity_class = Currency::class;
+}