}

        @Test
        @DisplayName("Should return correct information class")
        void testGetFileSystemInformationClass() {
            assertEquals(FileSystemInformation.SMB_INFO_ALLOCATION, smbInfoAllocation.getFileSystemInformationClass());
        }

        @Test
        @DisplayName("Should decode buffer correctly")
        void testDecode() throws SMBProtocolDecodingException {

    private MsrpcDfsRootEnum dfsRootEnum;

    @BeforeEach
    void setUp() {
        dfsRootEnum = new MsrpcDfsRootEnum(TEST_SERVER);
    }

    @Test
    @DisplayName("Constructor should initialize all fields correctly")
    void testConstructorInitialization() {
        // Verify level is set to 200 for DFS root enumeration
        assertEquals(200, dfsRootEnum.level);

        // Verify DCE/RPC message properties

        verify(mockNdrBuffer, times(1)).dec_ndr_hyper();
        verifyNoMoreInteractions(mockNdrBuffer);

        // Verify that the NdrHyper object's value was updated correctly
        assertEquals(decodedValue, ndrHyper.value, "Decode should update the value correctly.");
    }

        @Test
        @DisplayName("Should have correct constant values for PreauthIntegrityNegotiateContext")
        void testPreauthConstants() {
            assertEquals(0x1, PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE);
            assertEquals(0x1, PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512);
        }

        @Test
        @DisplayName("Should have correct constant values for EncryptionNegotiateContext")

        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

        @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("Structure size is not 16", exception.getMessage());
    }

    @DisplayName("Should parse different share types correctly")
    @ParameterizedTest
    @CsvSource({ "1, 1", // DISK
            "2, 2", // PIPE
            "3, 3", // PRINT
            "0, 0", // Unknown
            "255, -1" // Byte overflow to signed
    })

    @Test
    @DisplayName("readInt4 should correctly read 32-bit integer")
    void testReadInt4() {
        byte[] src = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 };
        int result = SessionServicePacket.readInt4(src, 0);

        assertEquals(0x12345678, result);
    }

    @Test
    @DisplayName("readInt4 with negative bytes should handle correctly")
    void testReadInt4WithNegativeBytes() {

    assertThat(network.outEdges(N1)).containsExactly(E12);
    // Edge direction handled correctly
    assertThat(network.outEdges(N2)).isEmpty();
  }

  @Test
  public void predecessors_oneEdge() {
    addEdge(N1, N2, E12);
    assertThat(network.predecessors(N2)).containsExactly(N1);
    // Edge direction handled correctly
    assertThat(network.predecessors(N1)).isEmpty();
  }

  @Test

    assertThat(network.outEdges(N1)).containsExactly(E12);
    // Edge direction handled correctly
    assertThat(network.outEdges(N2)).isEmpty();
  }

  @Test
  public void predecessors_oneEdge() {
    addEdge(N1, N2, E12);
    assertThat(network.predecessors(N2)).containsExactly(N1);
    // Edge direction handled correctly
    assertThat(network.predecessors(N1)).isEmpty();
  }

  @Test