@Test
 public void shouldForwardUserToEndOfQuizMenuIfInvalidInputIsPressed() {
   final String INVALID_INPUT = "invalid input";
   when(messages.get(IVRMessage.INVALID_INPUT)).thenReturn(INVALID_INPUT);
   String nextAction =
       endOfQuizMenuAnswerAction.handle(new IVRRequest(null, null, null, "*"), request, response);
   verify(ivrResponseBuilder).addPlayText(INVALID_INPUT);
   assertThat(nextAction, is("forward:/endOfQuizMenu"));
 }
 @Test
 public void shouldForwardUserToLastChapterIfOptionPressedIs3() {
   String nextAction =
       endOfQuizMenuAnswerAction.handle(new IVRRequest(null, null, null, "3"), request, response);
   assertThat(nextAction, is("forward:/repeatLastChapter"));
 }
 @Test
 public void shouldForwardUserToQuizIfOptionPressedIs1() {
   String nextAction =
       endOfQuizMenuAnswerAction.handle(new IVRRequest(null, null, null, "1"), request, response);
   assertThat(nextAction, is("forward:/startQuiz"));
 }