{Stock mem_stock = sm["sh000001"]; \
BOOST_CHECK(mem_stock.isBuffer(KQuery::DAY) == true);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::WEEK) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::MONTH) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::QUARTER) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::HALFYEAR) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::YEAR) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::MIN) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::MIN5) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::MIN15) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::MIN30) == false);\
BOOST_CHECK(mem_stock.isBuffer(KQuery::MIN60) == false);\
}