@Test
public void shouldGetAllSectionQuestionsEmpty() {

    when(questionnaireServiceFacade.getAllActiveQuestions()).thenReturn(null);
    List<SectionQuestionDetail> sectionQuestions = questionGroupController.getAllSectionQuestions();
    assertThat(sectionQuestions, Is.is(notNullValue()));
    assertThat(sectionQuestions.size(), Is.is(0));
    verify(questionnaireServiceFacade).getAllActiveQuestions();
}