????????????????е????

???????????? ???????[ 2012/7/9 15:04:16 ] ????????

   ????????????????????????????????????????????????????????????????????????????????????????????????

    ????????Inversion of Control???????д?IoC?????????????????????????????????????????????????????????????????????????????Dependency Injection???????DI.

    ??????????????????????????????????????????ж?????????壬????????????????????????????????????????????????????С?????????????????????????????????е???á?

    ??????????????????????????????????????????????????????"???????????????"?????????

    ???????????????????????????????????????????????????????????????????????????????????????????????????????????????

    void reorder??

    bsl::deque<uint32_t> &deque??

    {

    srand??getCurTime????????

    for ??int indexLeft = 0;

    indexLeft < deque.size??????

    ++indexLeft??

    {

    int indexRight = rand????% ??deque.size????-indexLeft????

    swap??deque[indexLeft]??

    deque[indexRight]????

    }

    }

    ?????????

    ????????????????????????????????

    TEST_OLD??test_reorder_suite??should_reorder_deque_randomly??

    {

    bsl::deque<uint32_t> deque;

    deque.push_back??1????

    deque.push_back??2????

    reorder??deque????

    EXPECT_EQ??deque[0]?? 2????

    EXPECT_EQ??deque[1]?? 1????

    }

    ????????

    // ??reorder?????г?????????

    void reorder_by_seed??uint32_t seed??

    bsl::deque<uint32_t> &deque??

    {

    srand??seed????

    for ??int indexLeft = 0;

    indexLeft < deque.size??????

    ++indexLeft??

    {

    int indexRight = rand????

    % ??deque.size????-indexLeft????

    swap??deque[indexLeft]??

    deque[indexRight]????

    }

    }

    void reorder??

    bsl::deque<uint32t> &deque??

    {

    reorder_by_seed??getCurTime??????

    deque????

    }

    ???????????

    TEST_NEW??test_reorder_by_seed_suite??

    should_reorder_deque_by_seed_randomly??

    {

    bsl::deque<uint32_t> deque;

    deque.push_back??1????

    deque.push_back??2????

    uint32_t seed = 12;

    reorder_by_seed??seed?? deque????

    EXPECT_EQ??deque[0]?? 2????

    EXPECT_EQ??deque[1]?? 1????

    }

    ?????????????????????????????????????????????????????????????????????????????????????????????ɡ?

???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????