DN dn = getSyntaxCheckerContainer( "apachemeta" );
dn.add( "m-oid" + "=" + OID );
ModificationItem[] mods = new ModificationItem[1];
Attribute attr = new BasicAttribute( "m-fqcn", BogusSyntaxChecker.class.getName() );
mods[0] = new ModificationItem( DirContext.REPLACE_ATTRIBUTE, attr );
getSchemaContext( service ).modifyAttributes( dn, mods );
assertTrue( "syntaxChecker OID should still be present",
schemaManager.getSyntaxCheckerRegistry().contains( OID ) );