Add dto translation test

tests/Unit/Dto/TranslationTest.php

@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under following license:
+ * - Pimcore Commercial License (PCL)
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     PCL
+ */
+
+namespace Pimcore\Bundle\StudioApiBundle\Tests\Unit\Dto;
+
+use Codeception\Test\Unit;
+use Pimcore\Bundle\StudioApiBundle\Dto\Translation;
+
+final class TranslationTest extends Unit
+{
+    public function testTranslation(): void
+    {
+        $translation = new Translation('en', ['login']);
+        $this->assertSame('en', $translation->getLocale());
+        $this->assertIsArray($translation->getKeys());
+        $this->assertCount(1, $translation->getKeys());
+        $this->assertContains('login', $translation->getKeys());
+    }
+}