public void testUpdateObjectAcl() {
// Create an object with an ACL
Acl acl = new Acl();
acl.AddGrant( new Grant( new Grantee( getUid(esu.GetUid()), Grantee.GRANTEE_TYPE.USER ), Permission.FULL_CONTROL ) );
Grant other = new Grant( Grantee.OTHER, Permission.READ );
acl.AddGrant( other );
ObjectId id = this.esu.CreateObject( acl, null, null, null );
Assert.IsNotNull( id,"null ID returned" );
cleanup.Add( id );
// Read back the ACL and make sure it matches
Acl newacl = this.esu.GetAcl( id );
Debug.WriteLine( "Comparing " + newacl + " with " + acl );
Assert.AreEqual( acl, newacl, "ACLs don't match" );
// Change the ACL and update the object.
acl.RemoveGrant( other );
Grant o2 = new Grant( Grantee.OTHER, Permission.NONE );
acl.AddGrant( o2 );
this.esu.SetAcl( id, acl );
// Read the ACL back and check it
newacl = this.esu.GetAcl( id );
Debug.WriteLine( "Comparing " + newacl + " with " + acl );
Assert.AreEqual( acl, newacl, "ACLs don't match" );
}