PostgreSQLSequenceMaxValueIncrementer incrementer = new PostgreSQLSequenceMaxValueIncrementer();
incrementer.setDataSource(dataSource);
incrementer.setIncrementerName("myseq");
incrementer.setPaddingLength(5);
incrementer.afterPropertiesSet();
assertEquals("00010", incrementer.nextStringValue());
assertEquals(12, incrementer.nextIntValue());
verify(resultSet, times(2)).close();