public String getProfileParams() {
    return get(JobContext.TASK_PROFILE_PARAMS,
        MRJobConfig.DEFAULT_TASK_PROFILE_PARAMS);
  }
@Test
  public void testProfileParamsGetter() {
    JobConf configuration = new JobConf();

    configuration.set(MRJobConfig.TASK_PROFILE_PARAMS, "test");
    Assert.assertEquals("test", configuration.getProfileParams());
  }