@Test
public void shouldMarshalOpaqueContainer() throws Exception {
OpaqueContainer oc = new OpaqueContainer();
oc.setContent("DADL".getBytes());
oc.setLength(oc.getContent().length);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(oc, os);
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readInt(), is(4));
assertThat(reader.readByte(), is((byte) 'D'));
assertThat(reader.readByte(), is((byte) 'A'));
assertThat(reader.readByte(), is((byte) 'D'));
assertThat(reader.readByte(), is((byte) 'L'));
reader.close();
}
@Test
public void shouldUnmarshalOpaqueContainer() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeInt(4);
writer.writeByte(20);
writer.writeByte(22);
writer.writeByte(24);
writer.writeByte(26);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(8));
Unmarshaller parser = dadlContext.createUnmarshaller();
OpaqueContainer oc = parser.unmarshal(bytes, OpaqueContainer.class);
assertThat(oc, is(notNullValue()));
assertThat(oc.getLength(), is(4));
assertThat(oc.getContent().length, is(oc.getLength()));
assertThat(oc.getContent()[0], is((byte) 20));
assertThat(oc.getContent()[1], is((byte) 22));
assertThat(oc.getContent()[2], is((byte) 24));
assertThat(oc.getContent()[3], is((byte) 26));
}