Assert.assertEquals(234, dataSource.getConnectionErrorRetryAttempts());
dataSource.setMaxPoolPreparedStatementPerConnectionSize(234);
Assert.assertEquals(234, dataSource.getMaxPoolPreparedStatementPerConnectionSize());
dataSource.incrementDupCloseCount();
Assert.assertEquals(1, dataSource.getDupCloseCount());
dataSource.setValidConnectionChecker(null);
dataSource.setValidConnectionCheckerClassName(null);
Assert.assertEquals(null, dataSource.getValidConnectionChecker());