void testSetRequestCredits() {
        // Given
        Smb2CancelRequest request = new Smb2CancelRequest(mockConfig, 1L, 0L);
        int credits = 10;

        // When
        request.setRequestCredits(credits);

        // Then
        assertEquals(credits, request.getCredit(), "Credits should be set correctly");
    }

    @Test
    @DisplayName("Test setTid sets tree ID")
    void testSetTid() {

    }

    /**
     * Validates SMB credits value
     *
     * @param credits the credits value to validate
     * @throws IllegalArgumentException if credits value is invalid
     */
    public static void validateCredits(int credits) {
        if (credits < 0) {
            throw new IllegalArgumentException("Credits cannot be negative: " + credits);
        }
        if (credits > MAX_CREDITS) {

    @DisplayName("Credit Tests")
    class CreditTests {

        @Test
        @DisplayName("Should return credit as granted credits")
        void testGetGrantedCredits() {
            int credits = 10;
            response.setCreditForTest(credits);

            assertEquals(credits, response.getGrantedCredits());
        }
    }

    @Nested
    @DisplayName("Payload Handling Tests")

    }

    @Test
    @DisplayName("Test initial credits edge cases")
    void testInitialCreditsEdgeCases() {
        // Test zero credits
        when(negotiationResponse.getInitialCredits()).thenReturn(0);
        assertEquals(0, negotiationResponse.getInitialCredits());

        // Test negative credits (edge case)
        when(negotiationResponse.getInitialCredits()).thenReturn(-1);

    protected final BlockingQueue<RdmaWorkRequest> pendingRequests;
    
    // Connection state
    protected volatile RdmaConnectionState state;
    protected RdmaCredits credits;
    protected int maxFragmentedSize;
    protected int maxReadWriteSize;
    
    public enum RdmaConnectionState {
        DISCONNECTED,
        CONNECTING,
        CONNECTED,
        ESTABLISHED,

    class CreditManagementTests {

        @Test
        @DisplayName("Should get granted credits from credit field")
        void testGetGrantedCredits() {
            int credits = 15;
            echoResponse.setCredit(credits);

            assertEquals(credits, echoResponse.getGrantedCredits());
        }
    }

    @Nested
    @DisplayName("Error Code Tests")

        }

        @Test
        @DisplayName("setRequestCredits should set credit value")
        void testSetRequestCredits() {
            int credits = 10;
            testRequest.setRequestCredits(credits);
            assertEquals(credits, testRequest.getCredit());
        }

        @Test
        @DisplayName("setTid should set tree ID")
        void testSetTid() {
            int tid = 12345;

        @Override
        public int getCreditCost() {
            return 1;
        }

        @Override
        public void setRequestCredits(int credits) {
            this.requestCredits = credits;
        }

        @Override
        public boolean isCancel() {
            return false;
        }

        // Methods from Message interface
        @Override

    }

    @Test
    @DisplayName("Should return initial credits from getCredit")
    void testGetInitialCredits() throws Exception {
        // Given - set credit using reflection
        Field creditField = ServerMessageBlock2.class.getDeclaredField("credit");
        creditField.setAccessible(true);
        creditField.set(response, 128);

        // When
        int credits = response.getInitialCredits();

        // Then

     *
     * @return max receive size in bytes
     */
    int getRdmaMaxReceiveSize();

    /**
     * Get RDMA credits
     *
     * Number of receive credits to advertise to the server.
     *
     * @return number of credits
     */
    int getRdmaCredits();

    /**
     * Get whether RDMA is enabled
     *
     * @return true if RDMA is enabled, false otherwise