Add unit tests for new classes

Signed-off-by: Julius Härtl <jus@bitgrid.net>

tests/unit/Db/AttachmentTest.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @copyright Copyright (c) 2018 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *  
+ */
+
+namespace OCA\Deck\Db;
+
+class AttachmentTest extends \Test\TestCase {
+	private function createAttachment() {
+		$attachment = new Attachment();
+		$attachment->setId(1);
+		$attachment->setCardId(123);
+		$attachment->setData("blob");
+		$attachment->setCreatedBy('admin');
+		$attachment->setType('deck_file');
+		return $attachment;
+	}
+	public function testJsonSerialize() {
+		$board = $this->createAttachment();
+		$this->assertEquals([
+			'id' => 1,
+			'cardId' => 123,
+			'lastModified' => 0,
+			'data' => 'blob',
+			'type' => 'deck_file',
+			'createdAt' => 0,
+			'createdBy' => 'admin',
+			'deletedAt' => 0,
+			'extendedData' => []
+
+		], $board->jsonSerialize());
+	}
+}