Method test

libCacheSim/dataStructure/sparsepp/spp.h:1459–1462

We let you see if a bucket is non-empty without retrieving it -------------------------------------------------------------

    // We let you see if a bucket is non-empty without retrieving it
    // -------------------------------------------------------------
    bool test(size_type i) const
    {
        return _bmtest(i);
    }

    // also tests for erased values
    // ----------------------------