@Override
    public final long readLong() throws EOFException {
        final long l = readLong(pos);
        pos += LONG_SIZE_IN_BYTES;
        return l;
    }
@Test
    public void testReadLongByteOrder() throws Exception {
        long readLong = in.readLong(LITTLE_ENDIAN);
        long longB = Bits.readLongL(INIT_DATA, 0);
        assertEquals(longB, readLong);
    }