assertThat(orderLine.getWorkHours(), equalTo(200));
hoursGroup.setFixedPercentage(true);
hoursGroup.setPercentage(new BigDecimal(0.5).setScale(2));
orderLine.recalculateHoursGroups();
assertThat(orderLine.getWorkHours(), equalTo(200));
assertThat(orderLine.getHoursGroups().size(), equalTo(2));
assertThat(hoursGroup.getWorkingHours(), equalTo(100));
assertThat(hoursGroup2.getWorkingHours(), equalTo(100));