@Test
public void testGetDefaultServerTaskTimeout() {

  Properties ambariProperties = new Properties();
  Configuration conf = new Configuration(ambariProperties);
  Assert.assertEquals(Integer.valueOf(1200), conf.getDefaultServerTaskTimeout());
  ambariProperties = new Properties();
  ambariProperties.setProperty(Configuration.SERVER_TASK_TIMEOUT.getKey(), "3600");
  conf = new Configuration(ambariProperties);
  Assert.assertEquals(Integer.valueOf(3600), conf.getDefaultServerTaskTimeout());
}