attributeType.setUsage( UsageEnum.DIRECTORY_OPERATION );
// It should not fail
assertTrue( schemaManager.add( attributeType ) );
AttributeType result = schemaManager.lookupAttributeTypeRegistry( "1.1.0" );
assertEquals( "1.3.6.1.4.1.1466.115.121.1.12", result.getSyntaxOid() );
assertEquals( "2.5.13.1", result.getEqualityOid() );
assertEquals( atrSize + 1, schemaManager.getAttributeTypeRegistry().size() );
assertEquals( goidSize + 1, schemaManager.getGlobalOidRegistry().size() );