Added tests for jump-to-single-result feature.

module/VuFind/tests/integration-tests/src/VuFindTest/Mink/JumpToRecordTest.php

+<?php
+/**
+ * "Jump to record" test class.
+ *
+ * PHP version 7
+ *
+ * Copyright (C) Villanova University 2018.
+ *
+ * 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 <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Page
+ */
+namespace VuFindTest\Mink;
+
+/**
+ * "Jump to record" test class.
+ *
+ * @category VuFind
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Page
+ */
+class NextPrevNavTest extends \VuFindTest\Unit\MinkTestCase
+{
+    /**
+     * Test that we can jump to the first record in a single-record result set.
+     *
+     * @return void
+     */
+    public function testJumpToFirst()
+    {
+        $this->changeConfigs(
+            ["config" => ["Record" => ["jump_to_single_search_result" => true]]]
+        );
+
+        $page = $this->performSearch('id:testbug2');
+
+        $this->assertEquals(
+            'La congiura dei Principi Napoletani 1701 : (prima e seconda stesura) /',
+            trim($this->findCss($page, 'h3')->getText())
+        );
+    }
+
+    /**
+     * Same as the previous test, but without switching on the jump setting; this
+     * should result in a result list.
+     *
+     * @return void
+     */
+    public function testDoNotJumpToFirst()
+    {
+        $page = $this->performSearch('id:testbug2');
+
+        $expected = 'Showing 1 - 1 results of 1 for search \'id:testbug2\'';
+        $this->assertEquals(
+            $expected, substr(
+                $this->findCss($page, '.search-stats')->getText(), 0,
+                strlen($expected)
+            )
+        );
+    }
+}