assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.<Integer>create()));
    // Check that the future has been set properly.
    assertTrue(future.isDone());
    assertFalse(future.isCancelled());
    assertEquals(42, (int) future.get());
  }

  public void testSetException() throws Exception {

        assertEquals("Root cause", exception.getCause().getCause().getMessage());
    }

    public void test_serialVersionUID() {
        // Test that serialVersionUID is properly set
        CommandExecutionException exception1 = new CommandExecutionException("Test");
        CommandExecutionException exception2 = new CommandExecutionException("Test");

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

    public void test_exceptionInheritance() {
        // Test that JobNotFoundException properly extends FessSystemException
        JobNotFoundException exception = new JobNotFoundException("test");

        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);

        emptyGenerator.addCondition("field1", "pattern1");
        emptyGenerator.addCondition("field1", "pattern2");
        emptyGenerator.addCondition("field2", "pattern.*");

        // We can't test isTarget properly without container,
        // but we can verify conditions are added
        assertNotNull(emptyGenerator);

        // Test that multiple conditions can be added without errors

        assertEquals("field:", Constants.FACET_FIELD_PREFIX);
        assertEquals("query:", Constants.FACET_QUERY_PREFIX);
    }

    public void test_unicode_base64_encoding() {
        // Test that unicode strings are properly encoded/decoded
        String unicodeString = "日本語テスト";
        String encoded = BaseEncoding.base64().encode(unicodeString.getBytes(StandardCharsets.UTF_8));

package org.codelibs.core.exception;

import javax.crypto.BadPaddingException;

/**
 * Signals that this exception has been thrown when a particular padding mechanism is expected for the input data but the data is not padded properly.
 * @author shinsuke
 */
public class BadPaddingRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 1L;

    /**

        assertNotNull(causeStackTrace);
        assertTrue(causeStackTrace.length > 0);
    }

    public void test_throwAndCatch() {
        // Test that the exception can be thrown and caught properly
        ServletException originalException = new ServletException("Throw test");

        try {
            throw new ServletRuntimeException(originalException);
        } catch (ServletRuntimeException caught) {

        assertEquals(middleCause, topException.getCause());
        assertEquals(rootCause, topException.getCause().getCause());
    }

    public void test_serialVersionUID() {
        // Test that serialVersionUID is properly defined
        SsoProcessException exception1 = new SsoProcessException("Test");
        SsoProcessException exception2 = new SsoProcessException("Test");

        // Both instances should be of the same class

        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    public void test_stackTrace() {
        // Test that stack trace is properly captured
        final JobProcessingException exception = new JobProcessingException("Stack trace test");

        assertNotNull(exception.getStackTrace());
        assertTrue(exception.getStackTrace().length > 0);

        assertEquals("org.apache.lucene.queryparser.classic.ParseException: " + errorMessage, queryParseException.getMessage());
    }

    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);