private void checkConstruction(Restriction restriction, DirectoryString res) throws IOException {
checkValues(restriction, res);
restriction = Restriction.getInstance(restriction);
checkValues(restriction, res);
ASN1InputStream aIn = new ASN1InputStream(restriction.toASN1Object().getEncoded());
ASN1String str = (ASN1String) aIn.readObject();
restriction = Restriction.getInstance(str);
checkValues(restriction, res);
}
public void performTest() throws Exception {
DirectoryString res = new DirectoryString("test");
Restriction restriction = new Restriction(res.getString());
checkConstruction(restriction, res);
try {
Restriction.getInstance(new Object());
fail("getInstance() failed to detect bad object.");
} catch (IllegalArgumentException e) {
// expected
}
}