}

    @Test
    public void test_toStringMethodWithCause() {
        // Test toString method behavior with cause
        String message = "Plugin error with cause";
        Throwable cause = new RuntimeException("Root cause");
        PluginException exception = new PluginException(message, cause);

        String toStringResult = exception.toString();
        assertNotNull(toStringResult);

        // Test constructor with null component name and valid cause
        Throwable cause = new RuntimeException("Test cause");
        ContainerNotAvailableException exception = new ContainerNotAvailableException(null, cause);

        assertEquals("null is not available.", exception.getMessage());
        assertEquals(cause, exception.getCause());
        assertNull(exception.getComponentName());
    }

    /**
     * Creates a new DataStoreException with the specified message and cause.
     *
     * @param message the error message
     * @param cause the underlying cause of this exception
     */
    public DataStoreException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Creates a new DataStoreException with the specified message.
     *

        final Exception cause = new RuntimeException("Test cause");

        // Execute
        final SsoMessageException exception = new SsoMessageException(null, message, cause);

        // Verify
        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());
        assertNull(exception.getMessageCode());
    }

    /**
     * Constructs a new GSA configuration exception with the specified detail message and cause.
     *
     * @param message the detail message describing the configuration error
     * @param cause the cause of the exception
     */
    public GsaConfigException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**

     *
     * @param messageCode the message code for localized error messages
     * @param message the detailed error message
     * @param cause the cause of the exception
     */
    public InvalidQueryException(final VaMessenger<FessMessages> messageCode, final String message, final Throwable cause) {
        super(message, cause);
        this.messageCode = messageCode;
    }

     *
     * @param messageCode The message code for internationalized error display
     * @param message The detailed error message
     * @param cause The underlying cause of this exception
     */
    public SsoMessageException(final VaMessenger<FessMessages> messageCode, final String message, final Throwable cause) {
        super(message, cause);
        this.messageCode = messageCode;

    }

    /**
     * Constructor with component name and cause.
     * @param componentName The name of the component that is not available.
     * @param cause The cause of the exception.
     */
    public ContainerNotAvailableException(final String componentName, final Throwable cause) {
        super(componentName + " is not available.", cause);
        this.componentName = componentName;
    }

    /**

        errorCode = ERROR_UNKNOWN;
    }

    /**
     * Creates a new exception with the specified message and cause.
     *
     * @param message the error message
     * @param cause the cause of the exception
     */
    public LlmException(final String message, final Throwable cause) {
        super(message, cause);
        errorCode = ERROR_UNKNOWN;
    }

    /**

    public void test_getCause() {
        // Test that the cause is properly set and retrievable
        ParseException parseException = new ParseException("Query parsing failed");
        QueryParseException queryParseException = new QueryParseException(parseException);

        Throwable cause = queryParseException.getCause();
        assertNotNull(cause);
        assertTrue(cause instanceof ParseException);