assertEquals("Should cover whole range", 0L, avails.get(0).getStartTime().longValue());
assertEquals("Should cover whole range", 20000L, avails.get(0).getEndTime().longValue());
// add the resources to the group
group.addExplicitResource(r1);
group.addExplicitResource(r2);
group.addExplicitResource(r3);
em.merge(group);
em.flush();
avails = availabilityManager.getAvailabilitiesForResourceGroup(overlord, groupId, 5000L, 50000);