public void testSimpleRoundWithEntriesTrip(
int baseOffsetSize, int indexSize, int lengthSize, int offsetSize) throws IOException {
ItemLocationBox ilocOrig = new ItemLocationBox();
ilocOrig.setVersion(1);
ilocOrig.setBaseOffsetSize(baseOffsetSize);
ilocOrig.setIndexSize(indexSize);
ilocOrig.setLengthSize(lengthSize);
ilocOrig.setOffsetSize(offsetSize);
ItemLocationBox.Item item =
ilocOrig.createItem(12, 0, 13, 123, Collections.<ItemLocationBox.Extent>emptyList());
ilocOrig.setItems(Collections.singletonList(item));
ByteBuffer bb = ByteBuffer.allocate(l2i(ilocOrig.getSize()));
ilocOrig.getBox(new ByteBufferByteChannel(bb));
bb.rewind();
IsoFile isoFile = new IsoFile(new ByteBufferByteChannel(bb));
ItemLocationBox iloc = (ItemLocationBox) isoFile.getBoxes().get(0);
Assert.assertEquals(ilocOrig.getBaseOffsetSize(), iloc.getBaseOffsetSize());
Assert.assertEquals(ilocOrig.getContentSize(), iloc.getContentSize());
Assert.assertEquals(ilocOrig.getIndexSize(), iloc.getIndexSize());
Assert.assertEquals(ilocOrig.getLengthSize(), iloc.getLengthSize());
Assert.assertEquals(ilocOrig.getOffsetSize(), iloc.getOffsetSize());
Assert.assertEquals(ilocOrig.getItems(), iloc.getItems());
}
public void testItemVersionZero(int a, int b, int c, int d) throws IOException {
ItemLocationBox iloc = new ItemLocationBox();
iloc.setVersion(0);
iloc.setBaseOffsetSize(a);
iloc.setIndexSize(b);
iloc.setLengthSize(c);
iloc.setOffsetSize(d);
ItemLocationBox.Item e1 =
iloc.createItem(65, 0, 1, 66, Collections.<ItemLocationBox.Extent>emptyList());
ByteBuffer bb = ByteBuffer.allocate(e1.getSize());
e1.getContent(bb);
Assert.assertTrue(bb.remaining() == 0);
bb.rewind();
ItemLocationBox.Item e2 = iloc.createItem(bb);
Assert.assertEquals(e1, e2);
}