Date now = cal.getTime();
DateRange range1 = rangeRelativeToDate(now, -4, -2);
DateRange range2 = rangeRelativeToDate(now, -3, 2);
DateRange range3 = rangeRelativeToDate(now, -1, 4);
c.addEntitlement(mockEntitlement(c, PRODUCT_1, range1, PRODUCT_1));
c.addEntitlement(mockStackedEntitlement(c, range2, STACK_ID_1, PRODUCT_1, 1,
PRODUCT_1));
c.addEntitlement(mockEntitlement(c, PRODUCT_1, range3, PRODUCT_1));
List<Entitlement> ents = new LinkedList<Entitlement>(c.getEntitlements());