@Test
public void aCapacityWithExtraHoursAndZeroEffortAllowsWorking() {
Capacity capacity = Capacity.create(EffortDuration.zero()).withAllowedExtraEffort(
EffortDuration.minutes(1));
assertTrue(capacity.allowsWorking());
}
@Test
public void aCapacityWithZeroHoursAndOverAssignableWithoutLimitAllowsWorking() {
Capacity capacity = Capacity.zero().overAssignableWithoutLimit();