}
      };

  static final Predicate<String> FILTER_VALUES =
      new Predicate<String>() {
        @Override
        public boolean apply(@Nullable String string) {
          return !Objects.equals(string, "toast") && !Objects.equals(string, "spam");
        }
      };

  static final Predicate<Entry<String, String>> FILTER_ENTRIES =
      new Predicate<Entry<String, String>>() {

    }

    String getCrawlerMetadataNameMapping();

    default Tuple3<String, String, String> getCrawlerMetadataNameMapping(final String name) {
        @SuppressWarnings("unchecked")
        Map<String, Tuple3<String, String, String>> params =
                (Map<String, Tuple3<String, String, String>>) propMap.get(CRAWLER_METADATA_NAME_MAPPING);
        if (params == null) {

    }

    private String getAsQuery(final Map<String, String[]> conditions) {
        return getQuery("", new String[0], Collections.emptyMap(), conditions, false);
    }

    private String getQuery(final String query, final String[] extraQueries, final Map<String, String[]> fields,
            final Map<String, String[]> conditions, final boolean escape) {

    }

    @Test
    public void test_getCacheKey_emptyArrays() {
        String seed = "test_seed";
        String[] tags = new String[0];
        String[] roles = new String[0];
        String[] fields = new String[0];
        String[] excludes = new String[0];

        String result = popularWordHelper.getCacheKey(seed, tags, roles, fields, excludes);

        assertNotNull(result);

        return storage.put(key, property[1]);
    }

    public String put(String key, List<String> commentLines, String value) {
        commentLines = new ArrayList<>(commentLines);
        this.layout.put(key, new Layout(commentLines, null));
        return storage.put(key, value);
    }

    public String put(String key, String comment, String value) {
        return put(key, Collections.singletonList(comment), value);

        return storage.put(key, property[1]);
    }

    public String put(String key, List<String> commentLines, String value) {
        commentLines = new ArrayList<>(commentLines);
        this.layout.put(key, new Layout(commentLines, null));
        return storage.put(key, value);
    }

    public String put(String key, String comment, String value) {
        return put(key, Collections.singletonList(comment), value);

        }
    }

    public ArtifactMetadata(String groupId, String name, String version) {
        this(groupId, name, version, null);
    }

    public ArtifactMetadata(String groupId, String name, String version, String type) {
        this(groupId, name, version, type, null);
    }

    public ArtifactMetadata(String groupId, String name, String version, String type, ArtifactScopeEnum artifactScope) {

        method.setAccessible(true);

        Map<String, String> dataMap = new HashMap<>();
        dataMap.put("key1", "value1");
        dataMap.put("key2", "");
        dataMap.put("key3", null);

        // Test with existing value
        String result1 = (String) method.invoke(crawler, dataMap, "key1", "default");

        String message, String a1, String a2, String a3, String a4) {
      super(message);
    }

    public ExceptionWithManyConstructorsButOnlyOneThrowable(
        String message, String a1, String a2, String a3, String a4, String a5) {
      super(message);
    }

    public ExceptionWithManyConstructorsButOnlyOneThrowable(
        String message, String a1, String a2, String a3, String a4, String a5, String a6) {

    String[] array = new String[] {"a"};
    Multiset<String> multiset = ImmutableSortedMultiset.copyOf(array);
    assertEquals(HashMultiset.create(asList("a")), multiset);
  }

  public void testCreation_arrayOfArray() {
    Comparator<String[]> comparator =
        Ordering.natural().lexicographical().onResultOf(Arrays::asList);
    String[] array = new String[] {"a"};