@Test
  public void shouldReturnCallFlowDuration() {
    callEventView = new CallEventView(new CallEvent(IVREvent.GotDTMF.toString()));
    callFlowGroupView = new CallFlowGroupView("flow", callEventView);
    DateTime flowStartTime = DateUtil.now();

    callFlowGroupView.setFlowStartTime(flowStartTime);
    callFlowGroupView.setFlowEndTime(flowStartTime.plusMinutes(2).plusSeconds(3));

    assertEquals(123, callFlowGroupView.getFlowDuration());
    assertEquals("flow", callFlowGroupView.toString());
  }
 @Test
 public void shouldReturnTheMissedCallFlow() {
   callEventView = new CallEventView(getMissedCallEvent());
   callFlowGroupView = new CallFlowGroupView(CallTypeConstants.MISSED, callEventView);
   assertEquals("Missed Pill Reminder", callFlowGroupView.toString());
 }