// Check that the S and SC are present
assertTrue( isSyntaxCheckerPresent( schemaManager, OID ) );
assertTrue( isSyntaxPresent( schemaManager, OID ) );
// Now try to remove the SC
SyntaxChecker sc = schemaManager.lookupSyntaxCheckerRegistry( OID );
// shouldn't be deleted cause there is a S associated with it
assertFalse( schemaManager.delete( sc ) );
List<Throwable> errors = schemaManager.getErrors();