@Test
public void testLoadPropertiesOneFileNotRootPath() throws Exception {

    Properties p = ConfigUtils.loadProperties("META-INF/dubbo/internal/com.alibaba.dubbo.common.threadpool.ThreadPool", false);
    Properties expected = new Properties();
    expected.put("fixed", "com.alibaba.dubbo.common.threadpool.support.fixed.FixedThreadPool");
    expected.put("cached", "com.alibaba.dubbo.common.threadpool.support.cached.CachedThreadPool");
    expected.put("limited", "com.alibaba.dubbo.common.threadpool.support.limited.LimitedThreadPool");
    expected.put("eager", "com.alibaba.dubbo.common.threadpool.support.eager.EagerThreadPool");
    assertEquals(expected, p);
}