Multimap<String, Integer> keyFiltered = filterKeys(unfiltered, KEY_PREDICATE);
    Multimap<String, Integer> filtered = filterValues(keyFiltered, VALUE_PREDICATE);
    assertEquals(1, filtered.size());
    assertTrue(filtered.containsEntry("foo", 1));
    assertTrue(filtered.keySet().retainAll(asList("cat", "dog")));
    assertEquals(0, filtered.size());
  }

  // TODO(jlevy): Many more tests needed.

                node.disable();
            }
        }
    }

    public boolean filterTrail(ArtifactFilter filter) throws OverConstrainedVersionException {
        boolean success = true;
        if (filter != null) {
            for (Artifact artifact : getTrail()) {
                if (!filter.include(artifact)) {
                    success = false;
                }
            }
        }

            testTask.filter.isFailOnNoMatchingTests = false
            val classesForSourceSet = includeTestClasses[sourceSetName]
            if (classesForSourceSet == null) {
                // No classes included, disable
                testTask.enabled = false
            } else {
                testTask.filter.includePatterns.addAll(classesForSourceSet)
            }
        }

        if (crawlerContext.getMaxDepth() >= 0 && depth > crawlerContext.getMaxDepth()) {
            return;
        }

        // add url and filter
        final Set<String> urlSet = new HashSet<>();
        final List<UrlQueue<?>> childList = childUrlList.stream().filter(d -> StringUtil.isNotBlank(d.getUrl())
                && urlSet.add(d.getUrl() + "\n" + d.getMetaData()) && crawlerContext.urlFilter.match(d.getUrl())).map(d -> {

	                       <Filter></Filter>
	                       <Status>Enabled</Status>
			       <ID>DeleteAllVersions</ID>
	                    </Rule>
	                 </LifecycleConfiguration>`
	delMarkerILM := `<LifecycleConfiguration>
                            <Rule>
                              <ID>DelMarkerExpiration</ID>
                              <Filter></Filter>

		</fileSet>
		<fileSet>
			<filtered>false</filtered>
			<directory>src/main/assemblies/files</directory>
			<outputDirectory>fess-${project.version}/bin</outputDirectory>
			<includes>
				<include>*.exe</include>
			</includes>
		</fileSet>
		<fileSet>
			<filtered>true</filtered>
			<directory>src/main/assemblies/files</directory>
			<outputDirectory>fess-${project.version}/bin</outputDirectory>

        assertEquals(BoolQueryBuilder.class, queryBuilder.getClass());

        called.set(false);
        final AtomicBoolean calledFirst = new AtomicBoolean(false);
        queryProcessor.addFilter(new QueryProcessor.Filter() {
            @Override
            public QueryBuilder execute(QueryContext context, Query query, float boost, FilterChain chain) {
                calledFirst.set(true);
                assertFalse(called.get());

{"attributes":{"description":"","kibanaSavedObjectMeta":{"searchSourceJSON":"{\"query\":{\"query\":\"\",\"language\":\"kuery\"},\"filter\":[],\"indexRefName\":\"kibanaSavedObjectMeta.searchSourceJSON.index\"}"},"title":"search-query-counts-per-sec","uiStateJSON":"{}","version":1,"visState":"{\"title\":\"search-query-counts-per-sec\",\"type\":\"histogram\",\"params\":{\"type\":\"hi...

    }

    public void addBoostFunction(final QueryBuilder filter, final ScoreFunctionBuilder<?> scoreFunction) {
        boostFunctionList.add(new FilterFunctionBuilder(filter, scoreFunction));
    }

    public RescorerBuilder<?>[] getRescorers(final Map<String, Object> params) {
        return queryRescorerList.stream().map(r -> r.evaluate(params)).filter(b -> b != null).toArray(n -> new RescorerBuilder<?>[n]);
    }

                DefaultNode node = new DefaultNode(session, resolverNode, false);
                return Collections.unmodifiableMap(node.stream()
                        .filter(Objects::nonNull)
                        .map(Node::getDependency)
                        .filter(Objects::nonNull)
                        .collect(Collectors.toMap(d -> d.getGroupId() + ":" + d.getArtifactId(), d -> d)));
            }
        };
    }