### Question:
BaseBitmapReader implements BitMapReader { @Override public void release() { IoUtil.release(byteArrayReader); } BaseBitmapReader(ByteArrayReader byteArrayReader); @Override boolean isReadable(); @Override ImmutableBitMap get(long pos); @Override void release();  }### Answer:
@Test public void release() { new BaseBitmapReader(byteArrayReader).release(); verify(byteArrayReader).release(); }