// Test constructor with message only
        String message = "Test exception message";
        FessSystemException exception = new FessSystemException(message);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withMessageAndCause() {
        // Test constructor with message and cause

        // Test constructor with null message
        DictionaryException exception = new DictionaryException(null);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withNullMessageAndCause() {
        // Test constructor with null message but valid cause

    }

    @Test
    public void test_constructorSignature() {
        // Verify constructor parameter types
        try {
            final java.lang.reflect.Constructor<?> constructor = FessWebResourceRoot.class.getConstructor(Context.class);
            final Class<?>[] paramTypes = constructor.getParameterTypes();
            assertEquals("Constructor should have one parameter", 1, paramTypes.length);

        // Test constructor with null message
        SearchEngineClientException exception = new SearchEngineClientException(null);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withNullMessageAndCause() {
        // Test constructor with null message and null cause

        // Test constructor with null cause
        final JobProcessingException exception = new JobProcessingException((Throwable) null);

        assertNotNull(exception);
        assertNull(exception.getCause());
        assertNull(exception.getMessage());
    }

    @Test
    public void test_constructor_withNullMessageAndCause() {
        // Test constructor with null message and cause

    };
  }

  /**
   * Returns the {@link Invokable} for {@code constructor}, which must be a member of {@code T}.
   *
   * @since 14.0
   */
  public final Invokable<T, T> constructor(Constructor<?> constructor) {
    checkArgument(
        constructor.getDeclaringClass() == getRawType(),
        "%s not declared by %s",
        constructor,
        getRawType());

    /** Flag to track initialization status */
    protected AtomicBoolean isInit = new AtomicBoolean(false);

    /**
     * Constructs a new FileSystemClient.
     */
    public FileSystemClient() {
        // Default constructor
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.client.CrawlerClient#doGet(java.lang.String)
     */
    @Override

        byte[] raw = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        AvPair avPair = new AvPair(type, raw);

        assertEquals(type, avPair.getType(), "Type should match the constructor argument.");
        assertArrayEquals(raw, avPair.getRaw(), "Raw data should match the constructor argument.");

        // Test with another type and empty raw data
        int type2 = AvPair.MsvAvEOL;
        byte[] raw2 = new byte[] {};

    @Mock
    private NdrObject mockNdrObject;

    /**
     * Test the constructor of MsrpcQueryInformationPolicy.
     * It should correctly call the super constructor and set ptype and flags.
     */
    @Test
    @DisplayName("Constructor should initialize fields and call super constructor")
    void constructorTest() {
        short level = 1;

        // Create an instance of the class under test

        // Test the no-argument constructor
        ConnectionTimeoutException exception = new ConnectionTimeoutException();
        assertNull(exception.getMessage(), "Message should be null for no-arg constructor");
        assertNull(exception.getCause(), "Cause should be null for no-arg constructor");
    }

    @Test
    void testStringConstructor() {
        // Test the constructor with a message