assertEquals(123, ndrSmall.value, "Value should be initialized correctly for valid input.");
    }

    @Test
    void testConstructor_maxValue() {
        // Test with the maximum byte value
        NdrSmall ndrSmall = new NdrSmall(255);
        assertEquals(255, ndrSmall.value, "Value should be initialized correctly for max byte value.");
    }

    @Test
    void testConstructor_zeroValue() {

    class SamrCloseHandleTests {

        @Test
        @DisplayName("Should construct with correct opnum")
        void testConstructorAndOpnum() {
            // When: Creating close handle message
            samr.SamrCloseHandle message = new samr.SamrCloseHandle(mockPolicyHandle);

            // Then: Should have correct opnum and handle
            assertEquals(0x01, message.getOpnum());

        // Then
        assertEquals(mid, request.getMid(), "MID should be set correctly");
        assertEquals(asyncId, request.getAsyncId(), "AsyncId should be set correctly");
        assertEquals(credits, request.getCredit(), "Credits should be set correctly");
        assertEquals(treeId, request.getTreeId(), "Tree ID should be set correctly");

    class SamrCloseHandleTests {

        @Test
        @DisplayName("Should construct with correct opnum")
        void testConstructorAndOpnum() {
            // When: Creating close handle message
            samr.SamrCloseHandle message = new samr.SamrCloseHandle(mockPolicyHandle);

            // Then: Should have correct opnum and handle
            assertEquals(0x01, message.getOpnum());

        }
    }

    @Nested
    @DisplayName("Encoding Tests")
    class EncodingTests {

        @Test
        @DisplayName("Should encode single cipher correctly")
        void testEncodeSingleCipher() {
            int[] ciphers = { EncryptionNegotiateContext.CIPHER_AES128_CCM };
            EncryptionNegotiateContext context = new EncryptionNegotiateContext(mockConfig, ciphers);

        int timeout3 = delegatingConfig.getResponseTimeout();

        // Then
        assertEquals(30000, timeout1, "First call should return correct value");
        assertEquals(30000, timeout2, "Second call should return correct value");
        assertEquals(30000, timeout3, "Third call should return correct value");
        verify(mockDelegate, times(3)).getResponseTimeout();
    }

    @Test

            // Then
            assertEquals(currentTime, lastModified, "Should return correct last modified time");
            assertEquals(currentTime - 1000, lastAccess, "Should return correct last access time");
            assertEquals(currentTime - 2000, createTime, "Should return correct create time");
            assertTrue(createTime <= lastAccess, "Create time should be before or equal to last access");

            return 0;
        }
    }

    @Nested
    @DisplayName("Interface Tests")
    class InterfaceTests {

        @Test
        @DisplayName("Should implement getContextType correctly")
        void testGetContextType() {
            // Test with different context types
            TestNegotiateContextRequest request1 = new TestNegotiateContextRequest(0x1);

        @Test
        @DisplayName("Should set padding correctly")
        void testSetPadding() {
            assertDoesNotThrow(() -> request.setPadding((byte) 0));
            assertDoesNotThrow(() -> request.setPadding((byte) 1));
            assertDoesNotThrow(() -> request.setPadding((byte) 0xFF));
        }

        @Test
        @DisplayName("Should set read flags correctly")
        void testSetReadFlags() {

        assertEquals(mockDomainHandle, request.domain_handle, "The domain handle should be set correctly.");
        assertEquals(acctFlags, request.acct_flags, "The account flags should be set correctly.");
        assertEquals(mockSamArray, request.sam, "The sam array should be set correctly.");
        // ptype and flags are protected fields in DcerpcMessage, cannot test directly
    }