@Test
	public void testReturnedRecordListIsImmutable() {
		DeabstractedDataManager manager = new DeabstractedDataManager();
		List<Item> itemList = manager.getRecords();
		Assert.assertNotNull(itemList);
		try {
			itemList.add(new Item());
			Assert.fail("Exception not thrown.");
		} catch(UnsupportedOperationException exception) {
		}
	}