assertNotNull(result);
        assertEquals(query, testSearcher.lastQuery);
        assertEquals(params, testSearcher.lastParams);
        assertTrue(testSearcher.lastUserBean.isPresent());
        assertEquals(user, testSearcher.lastUserBean.get());
    }

    public void test_search_withNullQuery() {
        // Test search with null query

     * @return true if the file configuration exists, false otherwise
     */
    protected Boolean isValidFileConfigId(final String fileconfigId) {
        return fileConfigService.getFileConfig(fileconfigId).isPresent();
    }

            @Override
            public void permissionChanged(OptionalThing<FessUserBean> userBean) {
                activityHelperCalled.set(true);
                assertTrue(userBean.isPresent());
                assertSame(ldapUser, userBean.get().getFessUser());
            }
        }, "activityHelper");

        String[] permissions = ldapUser.getPermissions();

        return ComponentUtil.getComponent(ScheduledJobBhv.class)
                .selectByPK(id)
                .filter(e -> Boolean.TRUE.equals(e.getAvailable()))
                .isPresent();
    }

    /**
     * Stores a job log entry in the database.
     *
     * @param jobLog the job log entry to store
     */
    public void store(final JobLog jobLog) {

   */
  private static boolean matchesType(
      Optional<PublicSuffixType> desiredType, Optional<PublicSuffixType> actualType) {
    return desiredType.isPresent() ? desiredType.equals(actualType) : actualType.isPresent();
  }

  /** Returns the domain name, normalized to all lower case. */
  @Override
  public String toString() {
    return name;
  }

  /**

        return ((Collection<?>) value).isEmpty();
      } else if (value instanceof Map) {
        return ((Map<?, ?>) value).isEmpty();
      } else if (value instanceof Optional) {
        return !((Optional) value).isPresent();
      } else if (value.getClass().isArray()) {
        return Array.getLength(value) == 0;
      }
      return false;
    }

    /**

     *
     * @return true if login is required, false otherwise
     */
    protected boolean isLoginRequired() {
        if (fessConfig.isLoginRequired() && !fessLoginAssist.getSavedUserBean().isPresent()) {
            return true;
        }
        return false;
    }

    /**
     * Builds and populates search form parameters including results per page,

    LinkedHashSet<Class<?>> candidateClasses = new LinkedHashSet<>();
    for (Class<?> cls : classes) {
      Optional<String> testedClassName = TEST_SUFFIX.chop(cls.getName());
      if (testedClassName.isPresent()) {
        Class<?> testedClass = classMap.get(testedClassName.get());
        if (testedClass != null) {
          testClasses.put(testedClass, cls);
        }
      } else {
        candidateClasses.add(cls);

                        addToList(list, crawlingInfo.getCreatedTime());
                    });
                    // TODO
                    if (!entity.getCrawlingInfo().isPresent()) {
                        addToList(list, "");
                        addToList(list, "");
                    }
                    addToList(list, entity.getKey());

  @Benchmark
  boolean getIfPresent(int repetitions) {
    boolean retVal = false;
    for (int i = 0; i < repetitions; ++i) {
      retVal &= Enums.getIfPresent(enumType, sampleData[i & 255]).isPresent();
    }
    return retVal;
  }

  private enum SmallEnum {
    X0,
    X1,
    X2
  }

  private enum MediumEnum {
    X0,
    X1,
    X2,
    X3,
    X4,
    X5,
    X6,