@Test
public void testFindTourDetail02() {

    // test when principal is null
    String tourCode = "xxxxx";
    ReserveTourForm form = new ReserveTourForm();
    form.setAdultCount(1);
    form.setChildCount(2);
    // run
    TourDetailOutput resultOutput = reserveHelper.findTourDetail(null,
            tourCode, form);
    // assert
    assertThat(resultOutput.getCustomer(), is(nullValue()));
    assertThat(resultOutput.getPriceCalculateOutput(), is(
            priceCalculateOutput));
    assertThat(resultOutput.getTourInfo(), is(tourInfo));
}