type1.setDefaultPrice(BigDecimal.TEN);
typeOfWorkHoursDAO.save(type1);
HourCost hourCost1 = HourCost.create(BigDecimal.ONE, new LocalDate(2009, 11,1));
hourCost1.setType(type1);
hourCost1.setEndDate(new LocalDate(2009, 11,10));
costCategory.addHourCost(hourCost1);
HourCost hourCost2 = HourCost.create(BigDecimal.ONE, new LocalDate(2009, 11,1));
hourCost2.setType(type1);
hourCost2.setEndDate(new LocalDate(2009, 11,10));
assertFalse(costCategory.canAddHourCost(hourCost2));