OracleSequenceMaxValueIncrementer incrementer = new OracleSequenceMaxValueIncrementer();
incrementer.setDataSource(dataSource);
incrementer.setIncrementerName("myseq");
incrementer.setPaddingLength(2);
incrementer.afterPropertiesSet();
assertEquals(10, incrementer.nextLongValue());
assertEquals("12", incrementer.nextStringValue());
verify(resultSet, times(2)).close();