if (this.negotiateContexts == null || this.negotiateContexts.length == 0) {
            log.debug("Response lacks negotiate contexts");
            return false;
        }

        boolean foundPreauth = false, foundEnc = false;
        for (final NegotiateContextResponse ncr : this.negotiateContexts) {
            if (ncr == null) {
                continue;

        contexts[0] = new EncryptionNegotiateContext();
        contexts[1] = new PreauthIntegrityNegotiateContext();
        setPrivateField(response, "negotiateContexts", contexts);

        // When
        NegotiateContextResponse[] result = response.getNegotiateContexts();

        // Then
        assertSame(contexts, result);
    }

    @Test