public int getSendBufferSize() {
        return this.snd_buf_size;
    }

    /**
     * Gets the negotiated flags2 value.
     *
     * @return negotiated flags2
     */
    public int getNegotiatedFlags2() {
        return this.negotiatedFlags2;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#haveCapabilitiy(int)
     */
    @Override

        response.getServerData().signaturesEnabled = true;

        assertTrue(response.isValid(mockContext, request));
        assertTrue(response.isSigningNegotiated());
        assertTrue((response.getNegotiatedFlags2() & SmbConstants.FLAGS2_SECURITY_SIGNATURES) != 0);
    }

    @Test
    public void testIsValidWithUnicode() {
        SmbNegotiationRequest request = mock(SmbNegotiationRequest.class);