// Should start as an octet string with a nested sequence
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_OCTET_STRING_TYPE);
reader.readStartSequence();
// Should be an sequence start
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_SEQUENCE_TYPE);
reader.readStartSequence();
// Should be an integer with targetPosition
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_INTEGER_TYPE);
assertEquals(reader.readInteger(), 0);
// Should be an integer with contentCount
assertEquals(reader.peekType(), ASN1Constants.UNIVERSAL_INTEGER_TYPE);