// Arrange
        SecurityBlob blob = new SecurityBlob(new byte[] { 1, 2, 3 });

        // Force internal field to null via reflection to exercise defensive branch
        Field field = SecurityBlob.class.getDeclaredField("b");
        field.setAccessible(true);
        field.set(blob, null);

        // Act & Assert
        assertEquals(0, blob.length(), "length() should return 0 when internal array is null");
    }

    @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

        private void setLength(int length) {
            try {
                // Use reflection to set the protected length field
                java.lang.reflect.Field lengthField = ServerMessageBlock2.class.getDeclaredField("length");
                lengthField.setAccessible(true);
                lengthField.setInt(this, length);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }

            Smb2ReadRequest req = cap.getValue();

            // Reflectively inspect the private 'offset' field to assert it used the advanced fp
            Field offField = Smb2ReadRequest.class.getDeclaredField("offset");
            offField.setAccessible(true);
            long offVal = offField.getLong(req);
            assertEquals(2L, offVal, "Request offset should match skipped bytes");
        }

        @Test

    }

    // Helper method to set DfsEnumArray using reflection
    private void setDfsEnumArray(MsrpcDfsRootEnum target, netdfs.DfsEnumArray200 array) throws Exception {
        Field eField = netdfs.DfsEnumStruct.class.getDeclaredField("e");
        eField.setAccessible(true);
        eField.set(target.info, array);
    }

internal fun <T> readFieldOrNull(
  instance: Any,
  fieldType: Class<T>,
  fieldName: String,
): T? {
  var c: Class<*> = instance.javaClass
  while (c != Any::class.java) {
    try {
      val field = c.getDeclaredField(fieldName)
      field.isAccessible = true
      val value = field.get(instance)
      return if (!fieldType.isInstance(value)) null else fieldType.cast(value)
    } catch (_: NoSuchFieldException) {
    }

        assertFalse(nodeStatusRequest.isRecurDesired);
        assertFalse(nodeStatusRequest.isBroadcast);

        // Verify config is set through parent constructor
        Field configField = NameServicePacket.class.getDeclaredField("config");
        configField.setAccessible(true);
        assertSame(mockConfig, configField.get(nodeStatusRequest));
    }

    @Test
    void writeBodyWireFormat_shouldTemporarilySetHexCodeToZero() {

    }

    // Helper to set private fields for targeted edge cases
    private static void setField(Object target, String name, Object value) {
        try {
            Field f = target.getClass().getDeclaredField(name);
            f.setAccessible(true);
            f.set(target, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Test

     * Verifies that the constant is properly defined with expected value.
     */
    @Test
    public void testExpectedIndexCountConstant() throws Exception {
        final Field field = Suggester.class.getDeclaredField("EXPECTED_INDEX_COUNT");
        field.setAccessible(true);
        final int value = (int) field.get(null);

        assertEquals("EXPECTED_INDEX_COUNT should be 1", 1, value);
    }

    /**

            try {
                final Class<Object> handlerClazz = ClassUtil.forName(basePackage + "." + protocol + ".Handler");
                final Field protocolTypeField = ClassUtil.getDeclaredField(handlerClazz, "PROTOCOL_TYPE");
                if (protocolTypeField.get(null) instanceof final String protocolType) {
                    if ("web".equalsIgnoreCase(protocolType)) {