diff --git a/apps/user_ldap/tests/group_ldap.php b/apps/user_ldap/tests/group_ldap.php
index b328153b8b..2be6b46fb2 100644
--- a/apps/user_ldap/tests/group_ldap.php
+++ b/apps/user_ldap/tests/group_ldap.php
@@ -35,6 +35,12 @@ class Test_Group_Ldap extends UnitTestCase {
 		$this->assertFalse(OC_Group::inGroup('john','dosers'),gettype(false));
 		$this->assertFalse($group_ldap->inGroup('john','dosers'),gettype(false));
 		//TODO: check also for expected true result. This backend won't be able to do any modifications, maybe use a dummy for this.
+
+		$this->assertIsA(OC_Group::getUserGroups('john doe'),gettype(array()));
+		$this->assertIsA($group_ldap->getUserGroups('john doe'),gettype(array()));
+
+		$this->assertIsA(OC_Group::usersInGroup('campers'),gettype(array()));
+		$this->assertIsA($group_ldap->usersInGroup('campers'),gettype(array()));
 	}
 
 }