@Test
@SuppressWarnings("deprecation")
public void testDeprecatedIteratorXor() {
MutableRoaringBitmap rb1 = new MutableRoaringBitmap();
MutableRoaringBitmap rb2 = new MutableRoaringBitmap();
List<MutableRoaringBitmap> list = new ArrayList<>();
list.add(rb1);
list.add(rb2);
rb1.add(200000L, 400000L); // two normal positive ranges
rb2.add(300000L, 500000L); // full XOR is 200000 to 299999, 400000-4999999
MutableRoaringBitmap result = ImmutableRoaringBitmap.xor(list.iterator(), 250000L, 450000L);
MutableRoaringBitmap resultInt = ImmutableRoaringBitmap.xor(list.iterator(), 250000, 450000);
Assert.assertTrue(result.equals(resultInt));
Assert.assertEquals(100000, result.getCardinality());
// empty ranges get empty result
resultInt = ImmutableRoaringBitmap.xor(list.iterator(), 300000, 200000);
result = ImmutableRoaringBitmap.xor(list.iterator(), 300000L, 200000L);
Assert.assertTrue(result.equals(resultInt));
Assert.assertEquals(0, resultInt.getCardinality());
}
@Test
public void simpleTest() throws IOException {
final org.roaringbitmap.buffer.MutableRoaringBitmap rr =
MutableRoaringBitmap.bitmapOf(1, 2, 3, 1000);
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
final DataOutputStream dos = new DataOutputStream(bos);
rr.serialize(dos);
dos.close();
final ByteBuffer bb = ByteBuffer.wrap(bos.toByteArray());
final ImmutableRoaringBitmap rrback = new ImmutableRoaringBitmap(bb);
Assert.assertTrue(rr.equals(rrback));
}
@Test
public void ANDNOTtestA() {
// both have run containers
final MutableRoaringBitmap rr = new MutableRoaringBitmap();
for (int k = 4000; k < 4256; ++k) {
rr.add(k);
}
for (int k = 65536; k < 65536 + 4000; ++k) {
rr.add(k);
}
for (int k = 3 * 65536; k < 3 * 65536 + 9000; ++k) {
rr.add(k);
}
for (int k = 4 * 65535; k < 4 * 65535 + 7000; ++k) {
rr.add(k);
}
for (int k = 6 * 65535; k < 6 * 65535 + 10000; ++k) {
rr.add(k);
}
for (int k = 8 * 65535; k < 8 * 65535 + 1000; ++k) {
rr.add(k);
}
for (int k = 9 * 65535; k < 9 * 65535 + 30000; ++k) {
rr.add(k);
}
rr.runOptimize();
final MutableRoaringBitmap rr2 = new MutableRoaringBitmap();
for (int k = 4000; k < 4256; ++k) {
rr2.add(k);
}
for (int k = 65536; k < 65536 + 4000; ++k) {
rr2.add(k);
}
for (int k = 3 * 65536 + 2000; k < 3 * 65536 + 6000; ++k) {
rr2.add(k);
}
for (int k = 6 * 65535; k < 6 * 65535 + 1000; ++k) {
rr2.add(k);
}
for (int k = 7 * 65535; k < 7 * 65535 + 1000; ++k) {
rr2.add(k);
}
for (int k = 10 * 65535; k < 10 * 65535 + 5000; ++k) {
rr2.add(k);
}
rr2.runOptimize();
final MutableRoaringBitmap correct = MutableRoaringBitmap.andNot(rr, rr2);
rr.andNot(rr2);
Assert.assertTrue(correct.equals(rr));
Assert.assertTrue(correct.hashCode() == rr.hashCode());
}