### Question:
ShopManager extends AbstractMongoManager { public ShopPojo getShopById(String id) { return dataMap.get(id); } ShopManager(); static ShopManager getInstance(); void reload(); ShopPojo getShopById(String id); Collection<ShopPojo> getShops(); Collection<ShopPojo> getShopsByPropInfoId(String propInfoId); Collection<ShopPojo> getShopsByCatalog(ShopCatalog catalog); Collection<ShopPojo> getShopsByMoneyType(MoneyType moneyType); Collection<ShopPojo> getShopsByGenderMoneyCatalogOrType(
			String[] types, int catalogId, int money, int gender, User user); boolean buyGoodFromShop(User user, BceBuyProp buyProp); boolean sellGoodToShop(final User user, final int pew); boolean sellGoodToShop(final User user, final int pew, final int count); int findPriceForItemInBag(User user, PropData propData); int findPriceForPropData(User user, PropData propData, MoneyType moneyType, 
			BuyPrice buyPrice, MoneyType buyPriceMoneyType, boolean considerColorStrength); boolean buyBuffTool(User user, BuffToolType toolType); boolean sellBuffTool(User user, int toolIndex); Collection<PropData> checkEquipmentsExpire(User user); Collection<ExpireInfo> getExpireEquipInfos(User user, Collection<PropData> propDatas); void reduceUserEquipmentDuration(User user); void reduceUserEquipmentDuration(User user, long currentTimeMillis); void resubscribePropData(User user, List<LengthenIndate> lengthIndateList); final boolean payForSomething(User user, MoneyType moneyType, int price, int count, String[] message); final boolean payForSomething(User user, MoneyType moneyType, int price, 
			int count, String[] message, boolean saveUser); static final void setPropDataWarranty(PropData propData); static final ShopCatalog convertSlotToCatalog(EquipType slot); boolean addShopPojo(ShopPojo shopPojo); BseShop toBseShop(User user); BseShop toBseShop(User user, int discount); static final String REDIS_HOT_YUANBAO; static final String REDIS_HOT_GOLDEN; }### Answer:
@Test public void testGetShopById() { ShopPojo pojo = ShopManager.getInstance().getShopById("1000"); assertNotNull(pojo); }