* @param item2 The second SuggestItem (item to merge in)
     * @return A new merged SuggestItem
     * @throws IllegalArgumentException if item IDs don't match
     */
    public static SuggestItem merge(final SuggestItem item1, final SuggestItem item2) {
        if (!item1.getId().equals(item2.getId())) {
            throw new IllegalArgumentException("Item id is mismatch.");
        }

    Path getTopDirectory();

    /**
     * Gets the root directory of the session, which is the root directory for the top directory project.
     *
     * @return the root directory, never {@code null}
     * @throws IllegalStateException if the root directory could not be found
     * @see #getTopDirectory()
     * @see Project#getRootDirectory()
     * @see Project#isRootProject()
     */
    @Nonnull
    Path getRootDirectory();

        this.valid = true;
    }

    /**
     * Get the underlying buffer
     *
     * @return memory buffer
     * @throws IllegalStateException if memory region has been invalidated
     */
    public ByteBuffer getBuffer() {
        if (!valid) {
            throw new IllegalStateException("Memory region invalidated");
        }
        return buffer;
    }

    /**
     * Get local memory key

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Decodable#decode(byte[], int, int)
     */
    @Override
    public int decode(final byte[] buffer, int bufferIndex, final int len) throws SMBProtocolDecodingException {
        final int start = bufferIndex;
        this.nextEntryOffset = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

    }

    @Test
    public void test_shutdownListener_exceptionHandling() {
        // Test exception thrown in shutdown listener
        jobExecutor.addShutdownListener(new ShutdownListener() {
            @Override
            public void onShutdown() {
                throw new RuntimeException("Test exception");
            }
        });

        try {
            jobExecutor.shutdown();

    ms.add("a", 3);
    ms.add("c", 1);
    ms.add("b", 2);

    assertThat(ms.toString()).isEqualTo("[a x 3, c, b x 2]");
  }

  public void testLosesPlaceInLine() throws Exception {
    Multiset<String> ms = LinkedHashMultiset.create();
    ms.add("a");
    ms.add("b", 2);
    ms.add("c");
    assertThat(ms.elementSet()).containsExactly("a", "b", "c").inOrder();
    ms.remove("b");

 *
 * @author Chris Nokleberg
 */

@SuppressWarnings("deprecation") // tests of a deprecated method
@NullUnmarked
public class FilesCreateTempDirTest extends TestCase {
  public void testCreateTempDir() throws IOException {
    File temp = Files.createTempDir();
    try {
      assertThat(temp.exists()).isTrue();
      assertThat(temp.isDirectory()).isTrue();
      assertThat(temp.listFiles()).isEmpty();

            }
        } catch (final IOException e) {
            throw new SuggestSettingsException("Failed to create mappings.");
        }
    }

    /**
     * Load index settings.
     * @return Index settings
     * @throws IOException I/O exception
     */
    protected String loadIndexSettings() throws IOException {

 */
public class CrawlingInfoServiceTest extends UnitFessTestCase {

    private CrawlingInfoService crawlingInfoService;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        crawlingInfoService = new CrawlingInfoService();
    }

    @Test
    public void test_defaultConstructor() {

public class LdapUserTest extends UnitFessTestCase {

    private LdapUser ldapUser;
    private Hashtable<String, String> testEnv;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        testEnv = new Hashtable<>();
        testEnv.put("test.key", "test.value");
        ldapUser = new LdapUser(testEnv, "testuser");