@Override public long get(long key1, int key2) {
        return super.get0(key1, key2);
    }
@Test
    public void testPutGetMany() {
        final int factor = 123456;
        final int k = 1000;

        for (int i = 1; i <= k; i++) {
            insert(i, factor * i);
        }

        for (int i = 1; i <= k; i++) {
            int key2 = factor * i;
            long valueAddress = hsa.get(i, key2);
            assertEquals(i, mem.getLong(valueAddress));
            assertEquals(key2, mem.getInt(valueAddress + 8L));
        }
    }