### Question:
MCQHandler implements IAssessmentHandler { @Override public String populateQuestion(String body) { return body; } private  MCQHandler(); static IAssessmentHandler getInstance(); @Override String populateQuestion(String body); @Override String populateAnswer(String answer);  }### Answer:
@Test public void populateQuestion() throws Exception { String questionString = handler.populateQuestion(HandlerImplData.mcqBodyString); Assert.assertNotNull(questionString); Assert.assertTrue(StringUtils.isNoneBlank(questionString)); }