@Test
  public void testServerShowErrorStacksDefault() throws  Exception {
    // given
    final Properties ambariProperties = new Properties();
    final Configuration configuration = new Configuration(ambariProperties);

    // when
    boolean result = configuration.isServerShowErrorStacks();

    // then
    Assert.assertEquals(result, Boolean.parseBoolean(Configuration.SERVER_SHOW_ERROR_STACKS.getDefaultValue()));
  }
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