{
SchemaManager schemaManager = loadSystem();
int atrSize = schemaManager.getAttributeTypeRegistry().size();
int goidSize = schemaManager.getGlobalOidRegistry().size();
MutableAttributeType attributeType = new MutableAttributeType( "1.1.0" );
attributeType.setEqualityOid( "2.5.13.1" );
attributeType.setOrderingOid( "2.5.13.1" );
attributeType.setSubstringOid( "2.5.13.1" );
attributeType.setSyntaxOid( "1.3.6.1.4.1.1466.115.121.1.26" );
attributeType.setUsage( UsageEnum.USER_APPLICATIONS );
// It should not fail
assertTrue( schemaManager.add( attributeType ) );
assertTrue( isATPresent( schemaManager, "1.1.0" ) );