@Override public long get(long key) {
        return super.get0(key, 0);
    }
@Test
    public void testPutGetMany() {
        final int k = 1000;

        for (int i = 1; i <= k; i++) {
            long key = (long) i;
            insert(key);
        }

        for (int i = 1; i <= k; i++) {
            long key = (long) i;
            long valueAddress = hsa.get(key);

            verifyValue(key, valueAddress);
        }
    }