@Test
    @DisplayName("Should create proper response object")
    void testCreateResponse() {
        // When
        Smb2SessionSetupResponse response = request.createResponse(mockContext, request);

        // Then
        assertNotNull(response);
        assertTrue(response instanceof Smb2SessionSetupResponse);
        // The constructor calls getConfig once, createResponse calls it once
        verify(mockContext, times(2)).getConfig();

    void testConnectionAndFailureStatus() {
        SmbSessionImpl session = newSession();

        // Make session look connected via setSessionSetup
        Smb2SessionSetupResponse resp = mock(Smb2SessionSetupResponse.class);
        when(resp.getSessionId()).thenReturn(42L);
        session.setSessionSetup(resp);

        when(transport.isDisconnected()).thenReturn(false);

        request.setSessionId(session.getSessionId());
        request.setFlags(SMB2_SESSION_FLAG_BINDING);
        request.setSecurityBuffer(bindingHash);
        
        Smb2SessionSetupResponse response = (Smb2SessionSetupResponse) 
            channel.getTransport().send(request);
        
        if (!response.isSuccess()) {
            throw new IOException("Channel binding failed: " + response.getStatus());
        }