diff --git a/test/OPDSTest.php b/test/OPDSTest.php
index 6e478e3..edaa245 100644
--- a/test/OPDSTest.php
+++ b/test/OPDSTest.php
@@ -44,6 +44,7 @@ class OpdsTest extends PHPUnit_Framework_TestCase
         $database = NULL;
 
         $_SERVER['QUERY_STRING'] = "";
+        $config['cops_subtitle_default'] = "My subtitle";
 
         $currentPage = Page::getPage ($page, $qid, $query, $n);
         $currentPage->InitializeContent ();
@@ -58,4 +59,66 @@ class OpdsTest extends PHPUnit_Framework_TestCase
         $_SERVER['QUERY_STRING'] = NULL;
     }
 
+    public function testPageIndexMultipleDatabase ()
+    {
+        global $config;
+        $config['calibre_directory'] = array ("Some books" => dirname(__FILE__) . "/BaseWithSomeBooks/",
+                                              "One book" => dirname(__FILE__) . "/BaseWithOneBook/");
+        $page = Base::PAGE_AUTHOR_DETAIL;
+        $query = NULL;
+        $search = NULL;
+        $qid = "1";
+        $n = "1";
+        $database = NULL;
+        $_SERVER['QUERY_STRING'] = "page=" . Base::PAGE_AUTHOR_DETAIL . "&id=1";
+        $_GET ["db"] = "0";
+
+        $currentPage = Page::getPage ($page, $qid, $query, $n);
+        $currentPage->InitializeContent ();
+
+        $OPDSRender = new OPDSRenderer ();
+
+        file_put_contents (TEST_FEED, $OPDSRender->render ($currentPage));
+        $this->AssertTrue ($this->opdsValidateSchema (TEST_FEED));
+    }
+
+    public function testPageAuthorsDetail ()
+    {
+        global $config;
+        $page = Base::PAGE_AUTHOR_DETAIL;
+        $query = NULL;
+        $search = NULL;
+        $qid = "1";
+        $n = "1";
+        $database = NULL;
+        $_SERVER['QUERY_STRING'] = "page=" . Base::PAGE_AUTHOR_DETAIL . "&id=1&n=1";
+
+        $config['cops_max_item_per_page'] = 2;
+        $config['cops_books_filter'] = array ("Only Short Stories" => "Short Stories", "No Short Stories" => "!Short Stories");
+
+        // First page
+
+        $currentPage = Page::getPage ($page, $qid, $query, $n);
+        $currentPage->InitializeContent ();
+
+        $OPDSRender = new OPDSRenderer ();
+
+        file_put_contents (TEST_FEED, $OPDSRender->render ($currentPage));
+        $this->AssertTrue ($this->opdsValidateSchema (TEST_FEED));
+
+        // Second page
+
+        $n = 2;
+        $currentPage = Page::getPage ($page, $qid, $query, $n);
+        $currentPage->InitializeContent ();
+
+        $OPDSRender = new OPDSRenderer ();
+
+        file_put_contents (TEST_FEED, $OPDSRender->render ($currentPage));
+        $this->AssertTrue ($this->opdsValidateSchema (TEST_FEED));
+
+        // No pagination
+        $config['cops_max_item_per_page'] = -1;
+
+    }
 }
\ No newline at end of file