@Test
  public void testPurchaseNightlyPass() {

    PurchasingManager pm = new PurchasingManager();

    PurchaseNightlyPassRequest request = new PurchaseNightlyPassRequest();
    request.setDate(new Date(123123123l));
    request.setMobileDeviceMac("234234234");
    request.setVersion(1);
    PurchaseThreeDayPassCommand command = mock(PurchaseThreeDayPassCommand.class);
    doNothing().when(command).execute();

    PurchaseNightlyPassResponse res = pm.purchaseNightlyPass(request);
    assertNotNull(res);
  }