void testGetBatchLimitDefault() {
        DummyAndXBlock block = new DummyAndXBlock();
        assertEquals(0, block.getBatchLimit((byte) 0x25));
    }

    @Test
    @DisplayName("encode without andx succeeds and signs when digest present")
    void testEncodeNoAndxWithSigning() throws Exception {
        DummyAndXBlock block = new DummyAndXBlock();
        TestSigningDigest digest = new TestSigningDigest();

        // This tests that the implementation properly handles list modifications
        try {
            notifications.clear();
            // If this succeeds, the implementation allows modification
            assertTrue(notifications.isEmpty());
        } catch (UnsupportedOperationException e) {
            // If this throws, the implementation returned an immutable list

            netServerEnum2.writeParametersWireFormat(dst, 0);
        });
    }

    @Test
    @DisplayName("Test writeParametersWireFormat with large buffer succeeds")
    void testWriteParametersWireFormatLargeBuffer() {
        String domain = "DOMAIN";
        netServerEnum2 = new NetServerEnum2(realConfig, domain, NetServerEnum2.SV_TYPE_ALL);

    }

    @Test
    @DisplayName("getSmbSession creates and then reuses matching session")
    void getSmbSession_createAndReuse() {
        // Arrange: minimal credentials chain so SmbSessionImpl constructor succeeds
        CredentialsInternal creds = mock(CredentialsInternal.class);
        when(ctx.getCredentials()).thenReturn(creds);
        when(creds.unwrap(CredentialsInternal.class)).thenReturn(creds);

     *
     * @return failure count
     */
    public int getFailureCount() {
        return failureCount.get();
    }

    /**
     * Get current success count (in HALF_OPEN state)
     *
     * @return success count
     */
    public int getSuccessCount() {
        return successCount.get();
    }

    /**
     * Get time since last state change
     *

        // Second success should close the circuit (threshold is 2)
        result = circuitBreaker.executeWithCircuitBreaker(() -> "success 1");
        assertEquals("success 1", result, "Should execute second success");
        assertEquals(State.CLOSED, circuitBreaker.getState(), "Circuit should be CLOSED after success threshold");

        // Test max attempts in half-open with failure scenario
        circuitBreaker.trip(); // Open again

        context.put("authMethod", authMethod);
        context.put("success", success);

        String message = buildAuthMessage(success, maskedUsername, maskedAddress, authMethod);

        logEvent(type, severity, message, context);
        returnContextMap(context);
    }

    private String buildAuthMessage(boolean success, String maskedUsername, String maskedAddress, String authMethod) {

        // Fail 5 times, succeed on 6th attempt
        when(mockFuture.actionGet(anyLong(), any(TimeUnit.class))).thenAnswer(invocation -> {
            int count = attemptCount.incrementAndGet();
            if (count <= 5) {
                throw new RuntimeException("Simulated failure #" + count);
            }
            return "Success";
        });

        assertTrue(rateLimiter.checkAttempt("user1", "192.168.1.1"), "First attempt should be allowed");

        // Record success
        rateLimiter.recordSuccess("user1", "192.168.1.1");

        // Should still be allowed
        assertTrue(rateLimiter.checkAttempt("user1", "192.168.1.1"), "After success should be allowed");
    }

    @Test
    public void testAccountLockout() throws Exception {

                return DcerpcError.DCERPC_FAULT_OP_RNG_ERROR;
            }
        }).when(mockHandle).sendrecv(any(MsrpcSamrConnect4.class));
        // Subsequent call for MsrpcSamrConnect2 should succeed
        doNothing().when(mockHandle).sendrecv(any(MsrpcSamrConnect2.class));

        try (SamrPolicyHandle handle = new SamrPolicyHandle(mockHandle, server, access)) {
            assertNotNull(handle);