import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.codelibs.fess.suggest.exception.SuggesterException;
import org.codelibs.fess.suggest.request.suggest.SuggestResponse;
import org.junit.Test;

public class DeferredTest {
    @Test
    public void test_doneBeforeResolve() throws Exception {
        final Deferred<SuggestResponse> deferred = new Deferred<>();

        Thread th = new Thread(() -> {

    // Test get method with empty file
    public void test_get_emptyFile() throws Exception {
        writeTestFile("");

        OptionalEntity<CharMappingItem> result = charMappingFile.get(1L);
        assertFalse(result.isPresent());
    }

    // Test get method with valid data
    public void test_get_validData() throws Exception {
        writeTestFile("a,b => c\nd,e => f\n");

 *
 */
public class TokenizerTest {

    /**
     * @throws Exception
     */
    @Test
    public void testEOF() throws Exception {
        final Tokenizer tokenizer = new Tokenizer("");
        assertThat(tokenizer.nextToken(), is(Tokenizer.TT_EOF));
        assertThat(tokenizer.nextToken(), is(Tokenizer.TT_EOF));
    }

    /**
     * @throws Exception
     */
    @Test

        void testNullConfigurationThrowsException() throws Exception {
            // Given
            Constructor<SmbComNtCancel> constructor = SmbComNtCancel.class.getDeclaredConstructor(Configuration.class, int.class);
            constructor.setAccessible(true);

            // When & Then
            InvocationTargetException exception = assertThrows(InvocationTargetException.class, () -> constructor.newInstance(null, 1));

    }

    public void test_ingest_withException() {
        // Setup ingester that throws exception
        TestIngester failingIngester = new TestIngester() {
            @Override
            public Map<String, Object> process(Map<String, Object> target, DataStoreParams paramMap) {
                throw new RuntimeException("Test exception");
            }
        };
        ingestFactory.ingesters.add(failingIngester);

    SomeChainingException exception = new SomeChainingException(new SomeChainingException(cause));
    assertSame(cause, getRootCause(exception));
  }

  public void testGetRootCause_loop() {
    Exception cause = new Exception();
    Exception exception = new Exception(cause);
    cause.initCause(exception);
    IllegalArgumentException expected =

    @Before
    public void setUp() throws Exception {
        LocaleUtil.setDefault(() -> Locale.JAPANESE);
    }

    @After
    public void tearDown() throws Exception {
        LocaleUtil.setDefault(null);
    }

    /**
     * @throws Exception
     */
    @Test
    public void testErrorMessage_ja() throws Exception {
        // ## Arrange ##
        Locale.setDefault(Locale.JAPANESE);

        try {
            Field f = declaring.getDeclaredField(name);
            f.setAccessible(true);
            f.set(target, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    // Simple FileEntry stub for tests
    private static final class FE implements FileEntry {
        private final String name;

    /**
     * @throws Exception
     */
    public void testIsPublic() throws Exception {
        final Field f = Hoge.class.getDeclaredField("s");
        assertTrue(ModifierUtil.isPublicStaticFinalField(f));
        final Method m = Hoge.class.getDeclaredMethod("hoge", new Class[] {});
        assertTrue(ModifierUtil.isPublic(m));
    }

    /**
     * @throws Exception
     */

 */
package org.codelibs.fess.suggest.exception;

/**
 * Exception thrown when there is an issue with the suggest settings.
 * This exception extends {@link RuntimeException}, so it is an unchecked exception.
 *
 * <p>There are three constructors available for this exception:</p>
 * <ul>
 *   <li>{@link #SuggestSettingsException(String)}: Constructs a new exception with the specified detail message.</li>