@Test
  public void testDefaultDhKeySizeIs2048() {
    Properties properties = new Properties();
    Assert.assertEquals(2048, new Configuration(properties).getTlsEphemeralDhKeySize());
  }
Tests that every {@link ConfigurationProperty} field in
{@link Configuration} has a property {@link Markdown} annotation.
ambari-server/src/test/java/org/apache/ambari/server/configuration/ConfigurationTest.java