diff --git a/tests/lib/db.php b/tests/lib/db.php
index e817a2db5edc3dd9ca53ccdfb0d6654be639f244..e965ce8e1cb642326f6180f2c8c6484380f77799 100644
--- a/tests/lib/db.php
+++ b/tests/lib/db.php
@@ -71,7 +71,19 @@ class Test_DB extends PHPUnit_Framework_TestCase {
 		$result = $query->execute(array('uri_3'));
 		$this->assertTrue((bool)$result);
 	}
-
+	
+	public function testLastInsertId() {
+		$query = OC_DB::prepare('INSERT INTO `*PREFIX*'.$this->table2.'` (`fullname`,`uri`) VALUES (?,?)');
+		$result = OC_DB::executeAudited($query, array('insertid 1','uri_1'));
+		$id1 = OC_DB::insertid('*PREFIX*'.$this->table2);
+		// we don't know the id we should expect, so insert another row
+		$query = OC_DB::prepare('INSERT INTO `*PREFIX*'.$this->table2.'` (`fullname`,`uri`) VALUES (?,?)');
+		$result = OC_DB::executeAudited($query, array('insertid 2','uri_2'));
+		$id2 = OC_DB::insertid('*PREFIX*'.$this->table2);
+		// now we can check if the two ids are in correct order
+		$this->assertEquals($id1+1, $id2);
+	}
+	
 	public function testinsertIfNotExist() {
 		$categoryentries = array(
 				array('user' => 'test', 'type' => 'contact', 'category' => 'Family',    'expectedResult' => 1),