Assert.assertTrue(dataSource.isWrapperFor(DruidDataSourceC3P0Adapter.class));
Assert.assertTrue(dataSource.isWrapperFor(DruidDataSource.class));
Assert.assertTrue(dataSource.isWrapperFor(DataSource.class));
Assert.assertFalse(dataSource.isWrapperFor(null));
Assert.assertNotNull(dataSource.unwrap(DruidDataSourceC3P0Adapter.class));
Assert.assertNotNull(dataSource.unwrap(DruidDataSource.class));
Assert.assertNotNull(dataSource.unwrap(DataSource.class));
Assert.assertNull(dataSource.unwrap(null));
dataSource.setProperties(dataSource.getProperties());