@Override
    public DataSource getTargetDataSource() {
        return dataSourceProxy.getTargetDataSource();
    }
@Test
    public void test_constructor() {
        DataSource dataSource = new MockDataSource();
        DataSourceProxy dataSourceProxy = new DataSourceProxy(dataSource);
        Assertions.assertEquals(dataSourceProxy.getTargetDataSource(), dataSource);

        DataSourceProxy dataSourceProxy2 = new DataSourceProxy(dataSourceProxy);
        Assertions.assertEquals(dataSourceProxy2.getTargetDataSource(), dataSource);
    }