diff --git a/Tests/dblayerauthzgroupsTest.php b/Tests/dblayerauthzgroupsTest.php
index 02b12af..5bc7193 100644
--- a/Tests/dblayerauthzgroupsTest.php
+++ b/Tests/dblayerauthzgroupsTest.php
@@ -97,6 +97,17 @@ class test_dblayerauthzgroups_sqlite extends PHPUnit_Framework_TestCase
     $this->assertSame ("1", $res);
   }
 
+  // Check if the update of the authzgroups database is OK
+  public function test_addAuthzgroups ()
+  {
+    $dbconfig = $this->confs["sqlite"];
+    $a = new authzgroups ();
+    $a->connect ($dbconfig["dsn"], $dbconfig["username"],
+                 $dbconfig["password"], $dbconfig["driver_options"]);
+    $res = $a->allow ("modTest", "user", "/article/base/poub/1");
+    $this->assertSame ("RW", $res);
+  }
+
   public function test_insert2 ()
   {
     $dbconfig = $this->confs["sqlite"];
@@ -380,6 +391,18 @@ class test_dblayerauthzgroups_sqlite extends PHPUnit_Framework_TestCase
     $this->assertSame (1, $res);
   }
 
+  // Check if the update of the authzgroups database is OK after deletion
+  public function test_delAuthzgroups ()
+  {
+    $dbconfig = $this->confs["sqlite"];
+    $a = new authzgroups ();
+    $a->connect ($dbconfig["dsn"], $dbconfig["username"],
+                 $dbconfig["password"], $dbconfig["driver_options"]);
+    $res = $a->objectRead ("modTest", "/article/base/poub/1");
+    $this->assertSame (array (), $res);
+  }
+
+
   // Read the zone without id
   public function test_read3 ()
   {