diff --git a/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php b/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php
new file mode 100644
index 0000000000000000000000000000000000000000..2720b804e4cc1e3438fea78b00674fbd4439a155
--- /dev/null
+++ b/module/VuFind/src/VuFindTest/Unit/RecommendDeferredTestCase.php
@@ -0,0 +1,106 @@
+<?php
+
+/**
+ * Abstract base class for PHPUnit deferred recommendation module test cases.
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Unit;
+
+/**
+ * Abstract base class for PHPUnit deferred recommendation module test cases.
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+
+abstract class RecommendDeferredTestCase extends TestCase
+{
+    /**
+     * Get a fully configured module
+     *
+     * @param string                      $class    class to construct
+     * @param string                      $settings settings
+     * @param \Zend\StdLib\Parameters     $request  request
+     * @param \VuFind\Search\Solr\Results $results  results object
+     *
+     * @return SideFacets
+     */
+    protected function getRecommend($class, $settings = '', $request = null,
+        $results = null
+    ) {
+        if (null === $results) {
+            $results = $this->getMockResults();
+        }
+        if (null === $request) {
+            $request = new \Zend\StdLib\Parameters(array());
+        }
+        $mod = new $class();
+        $mod->setConfig($settings);
+        $mod->init($results->getParams(), $request);
+        $mod->process($results);
+        return $mod;
+    }
+
+    /**
+     * Get a mock results object.
+     *
+     * @param \VuFind\Search\Solr\Params $params Params to include in container.
+     *
+     * @return \VuFind\Search\Solr\Results
+     */
+    protected function getMockResults($params = null)
+    {
+        if (null === $params) {
+            $params = $this->getMockParams();
+        }
+        $results = $this->getMockBuilder('VuFind\Search\Solr\Results')
+            ->disableOriginalConstructor()->getMock();
+        $results->expects($this->any())->method('getParams')
+            ->will($this->returnValue($params));
+        return $results;
+    }
+
+    /**
+     * Get a mock params object.
+     *
+     * @param \VuFindSearch\Query\Query $query Query to include in container.
+     *
+     * @return \VuFind\Search\Solr\Params
+     */
+    protected function getMockParams($query = null)
+    {
+        if (null === $query) {
+            $query = new \VuFindSearch\Query\Query('foo', 'bar');
+        }
+        $params = $this->getMockBuilder('VuFind\Search\Solr\Params')
+            ->disableOriginalConstructor()->getMock();
+        $params->expects($this->any())->method('getQuery')
+            ->will($this->returnValue($query));
+        return $params;
+    }
+}
\ No newline at end of file
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..51f3fc68b9381adaf2ad4597b1b679c912224f99
--- /dev/null
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonBestBetsDeferredTest.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * SummonBestBetsDeferred recommendation module Test Class
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Recommend;
+
+/**
+ * SummonBestBetsDeferred recommendation module Test Class
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class SummonBestBetsDeferredTest extends \VuFindTest\Unit\RecommendDeferredTestCase
+{
+    /**
+     * Test standard operation
+     *
+     * @return void
+     */
+    public function testStandardOperation()
+    {
+        $this->assertEquals(
+            'mod=SummonBestBets&params=lookfor&lookfor=foo',
+            $this->getRecommend('VuFind\Recommend\SummonBestBetsDeferred')->getUrlParams()
+        );
+    }
+}
\ No newline at end of file
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..124e1704315c3543e90cd4122801288e228db4b0
--- /dev/null
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonDatabasesDeferredTest.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * SummonDatabasesDeferred recommendation module Test Class
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Recommend;
+
+/**
+ * SummonDatabasesDeferred recommendation module Test Class
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class SummonDatabasesDeferredTest extends \VuFindTest\Unit\RecommendDeferredTestCase
+{
+    /**
+     * Test standard operation
+     *
+     * @return void
+     */
+    public function testStandardOperation()
+    {
+        $this->assertEquals(
+            'mod=SummonDatabases&params=lookfor&lookfor=foo',
+            $this->getRecommend('VuFind\Recommend\SummonDatabasesDeferred')->getUrlParams()
+        );
+    }
+}
\ No newline at end of file
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..f0047a66dd5f9e2df133ecb2c20d3c0bc68e5b7c
--- /dev/null
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/SummonResultsDeferredTest.php
@@ -0,0 +1,61 @@
+<?php
+/**
+ * SummonResultsDeferred recommendation module Test Class
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Recommend;
+
+/**
+ * SummonResultsDeferred recommendation module Test Class
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class SummonResultsDeferredTest extends \VuFindTest\Unit\RecommendDeferredTestCase
+{
+    /**
+     * Test standard operation
+     *
+     * @return void
+     */
+    public function testStandardOperation()
+    {
+        $results = $this->getMockResults();
+        $params = $results->getParams();
+        $options = $this->getMockBuilder('VuFind\Search\Solr\Options')
+            ->disableOriginalConstructor()->getMock();
+        $options->expects($this->once())->method('getLabelForBasicHandler')->with($this->equalTo('bar'))->will($this->returnValue('baz'));
+        $params->expects($this->once())->method('getOptions')->will($this->returnValue($options));
+        $params->expects($this->once())->method('getSearchHandler')->will($this->returnValue('bar'));
+        $mod = $this->getRecommend('VuFind\Recommend\SummonResultsDeferred', '', null, $results);
+        $this->assertEquals(
+            'mod=SummonResults&params=lookfor%3A&lookfor=foo&typeLabel=baz',
+            $mod->getUrlParams()
+        );
+    }
+}
\ No newline at end of file