diff --git a/test/BaseWithOneBook/metadata.db b/test/BaseWithOneBook/metadata.db
new file mode 100644
index 0000000..a1f24b3
Binary files /dev/null and b/test/BaseWithOneBook/metadata.db differ
diff --git a/test/metadata.db b/test/BaseWithSomeBooks/metadata.db
similarity index 100%
rename from test/metadata.db
rename to test/BaseWithSomeBooks/metadata.db
diff --git a/test/OPDSTest.php b/test/OPDSTest.php
index fcb3866..8f5db68 100644
--- a/test/OPDSTest.php
+++ b/test/OPDSTest.php
@@ -1,4 +1,10 @@
 <?php
+/**
+ * COPS (Calibre OPDS PHP Server) test file
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Sébastien Lucas <sebastien@slucas.fr>
+ */
 
 require_once (dirname(__FILE__) . "/config_test.php");
 require_once (dirname(__FILE__) . "/../book.php");
diff --git a/test/baseTest.php b/test/baseTest.php
index ca6480f..7b2c21c 100644
--- a/test/baseTest.php
+++ b/test/baseTest.php
@@ -1,4 +1,10 @@
 <?php
+/**
+ * COPS (Calibre OPDS PHP Server) test file
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Sébastien Lucas <sebastien@slucas.fr>
+ */
 
 require_once (dirname(__FILE__) . "/config_test.php");
 require_once (dirname(__FILE__) . "/../base.php");
diff --git a/test/bookTest.php b/test/bookTest.php
index 45986ad..f23c053 100644
--- a/test/bookTest.php
+++ b/test/bookTest.php
@@ -1,4 +1,10 @@
 <?php
+/**
+ * COPS (Calibre OPDS PHP Server) test file
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Sébastien Lucas <sebastien@slucas.fr>
+ */
 
 require_once (dirname(__FILE__) . "/config_test.php");
 require_once (dirname(__FILE__) . "/../book.php");
diff --git a/test/pageTest.php b/test/pageTest.php
index eeeab9c..d5af42d 100644
--- a/test/pageTest.php
+++ b/test/pageTest.php
@@ -1,4 +1,10 @@
 <?php
+/**
+ * COPS (Calibre OPDS PHP Server) test file
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Sébastien Lucas <sebastien@slucas.fr>
+ */
 
 require_once (dirname(__FILE__) . "/config_test.php");
 require_once (dirname(__FILE__) . "/../book.php");