/** Tests the <CODE>write/readNull</CODE> methods. */
@Test
public void testEncodeDecodeNull() throws Exception {
getWriter().writeNull();
final ASN1Reader r = getReader(getEncodedBytes());
assertEquals(r.peekLength(), 0);
assertEquals(r.peekType(), ASN1.UNIVERSAL_NULL_TYPE);
r.readNull();
}
@Test
public void testEncodeDecodeSequence() throws Exception {
final ASN1Writer writer = getWriter();
writer.writeStartSequence();
writer.writeBoolean(true);
writer.writeBoolean(false);
writer.writeInteger(0);
writer.writeInteger(10L);
writer.writeNull();
writer.writeOctetString("test value");
writer.writeOctetString("skip value");
writer.writeStartSequence();
writer.writeOctetString("nested sequence");
writer.writeEndSequence();
writer.writeStartSet();
writer.writeOctetString("nested set");
writer.writeEndSet();
writer.writeEndSequence();
final ASN1Reader reader = getReader(getEncodedBytes());
assertEquals(reader.peekType(), ASN1.UNIVERSAL_SEQUENCE_TYPE);
assertEquals(reader.peekLength(), 71);
assertTrue(reader.hasNextElement());
reader.readStartSequence();
assertTrue(reader.hasNextElement());
assertEquals(true, reader.readBoolean());
assertEquals(false, reader.readBoolean());
assertEquals(0, reader.readInteger());
assertEquals(10, reader.readInteger());
reader.readNull();
assertEquals("test value", reader.readOctetStringAsString());
reader.skipElement();
assertEquals(reader.peekLength(), 17);
assertEquals(reader.peekType(), ASN1.UNIVERSAL_SEQUENCE_TYPE);
reader.readStartSequence();
assertEquals("nested sequence", reader.readOctetStringAsString());
reader.readEndSequence();
assertEquals(reader.peekLength(), 12);
assertEquals(reader.peekType(), ASN1.UNIVERSAL_SET_TYPE);
reader.readStartSequence();
assertEquals("nested set", reader.readOctetStringAsString());
reader.readEndSequence();
assertFalse(reader.hasNextElement());
reader.readEndSequence();
assertFalse(reader.elementAvailable());
}
/** Tests the <CODE>write/readNull</CODE> methods. */
@Test
public void testEncodeDecodeNullType() throws Exception {
for (final byte type : testTypes) {
getWriter().writeNull(type);
final ASN1Reader r = getReader(getEncodedBytes());
assertEquals(r.peekLength(), 0);
assertEquals(r.peekType(), type);
r.readNull();
}
}