diffOp.setFilter(NodeRef.appendChild(pointsName, points1.getIdentifier().getID()));
diffs = toList(diffOp.call());
assertEquals(1, diffs.size());
diff = diffs.get(0);
assertEquals(ChangeType.REMOVED, diff.changeType());
assertEquals(initialOid, diff.oldObjectId());
assertEquals(ObjectId.NULL, diff.newObjectId());
// invert the order of old and new commit
diffOp.setOldVersion(commit4.getId()).setNewVersion(commit1.getId());
diffOp.setFilter(NodeRef.appendChild(pointsName, points1.getIdentifier().getID()));