@SuppressWarnings("unused")
  @Test
  public void testPurchaseSinglePass() {
    PurchasingManager pm = new PurchasingManager();
    PurchaseSinglePassRequest request = new PurchaseSinglePassRequest();
    request.setDate(new Date(234234l));
    request.setMobileDeviceMAC("456456");
    request.setQuantity(5);
    request.setVersion(1);

    PurchaseSinglePassCommand command = mock(PurchaseSinglePassCommand.class);

    PurchaseSinglePassResponse res = pm.purchaseSinglePass(request);
  }