@Test public void testGetIds() { List<TestEntity> entities = putTestEntities(5); List<Long> ids = new ArrayList<>(); ids.add(entities.get(1).getId()); ids.add(entities.get(3).getId()); List<TestEntity> readEntities = box.get(ids); assertEquals(2, readEntities.size()); assertEquals((long) ids.get(0), readEntities.get(0).getId()); assertEquals((long) ids.get(1), readEntities.get(1).getId()); Map<Long, TestEntity> map = box.getMap(ids); assertEquals(2, map.size()); assertEquals((long) ids.get(0), map.get(ids.get(0)).getId()); assertEquals((long) ids.get(1), map.get(ids.get(1)).getId()); }