Add test.

module/VuFind/tests/unit-tests/src/VuFindTest/Content/TOC/ObalkyKnihTest.php

@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * ObalkyKnih table of contents handler test.
+ *
+ * PHP version 8
+ *
+ * Copyright (C) Villanova University 2024.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category VuFind
+ * @package  Tests
+ * @author   Demian Katz <[email protected]>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org/wiki/development:testing:unit_tests Wiki
+ */
+
+namespace VuFindTest\Content\TOC;
+
+use VuFind\Content\TOC\ObalkyKnih;
+
+/**
+ * ObalkyKnih table of contents handler test.
+ *
+ * @category VuFind
+ * @package  Tests
+ * @author   Demian Katz <[email protected]>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org/wiki/development:testing:unit_tests Wiki
+ */
+class ObalkyKnihTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * Test normal operation.
+     *
+     * @return void
+     */
+    public function testLoadByIsbn(): void
+    {
+        $key = 'fake_key';
+        $isbn = new \VuFindCode\ISBN('0123456789');
+        $service = $this->createMock(\VuFind\Content\ObalkyKnihService::class);
+        $data = (object)['toc_thumbnail_url' => 'http://foo/thumb', 'toc_pdf_url' => 'http://foo/pdf'];
+        $service->expects($this->once())->method('getData')->with(compact('isbn'))->willReturn($data);
+        $toc = new ObalkyKnih($service);
+        $this->assertEquals(
+            '<p><a href="http://foo/pdf" target="_blank" ><img src="http://foo/thumb"></a></p>',
+            $toc->loadByIsbn($key, $isbn)
+        );
+    }
+}