// Empty multimaps *do* have defined equals semantics.
  @SuppressWarnings("UndefinedEquals")
  public void testPutAllIntoEmpty() {
    Multimap<K, V> target = getSubjectGenerator().create();
    assertEquals(!multimap().isEmpty(), target.putAll(multimap()));
    assertEquals(multimap(), target);
  }

  @MapFeature.Require(SUPPORTS_PUT)
  public void testPutAll() {
    Multimap<K, V> source =

        if (dependencies == null) {
            throw new GradleException("No dependencies variable defined.");
        }

        if (dependencies.isEmpty()) {
            if (licensesDir.exists()) {
                throw new GradleException("Licenses dir " + licensesDir + " exists, but there are no dependencies");
            }
            return; // no dependencies to check

        }

        @Override
        public int size() {
            return parent.size();
        }

        @Override
        public boolean isEmpty() {
            return parent.isEmpty();
        }

        @Override
        public boolean contains(final Object o) {
            return parent.contains(o);
        }

        @Override

        String response = checkMethodBase(searchBody).get(API_PATH + "/logs").asString();
        List<Map<String, Object>> logs = JsonPath.from(response).getList("response.logs");

        if (logs.isEmpty()) {
            logger.warn("No failure URL logs found, skipping testReadFailureUrlLog");
            return;
        }

        String logId = logs.get(0).get("id").toString();

   */
  @CanIgnoreReturnValue
  public static Set<Feature<?>> addImpliedFeatures(Set<Feature<?>> features) {
    Queue<Feature<?>> queue = new ArrayDeque<>(features);
    while (!queue.isEmpty()) {
      Feature<?> feature = queue.remove();
      for (Feature<?> implied : feature.getImpliedFeatures()) {
        if (features.add(implied)) {
          queue.add(implied);
        }
      }
    }

            interpolationTargets.add(target);
            this.interpolator = interpolator;
            this.problems = problems;
        }

        public Object run() {
            while (!interpolationTargets.isEmpty()) {
                Object obj = interpolationTargets.removeFirst();

                traverseObjectWithParents(obj.getClass(), obj);
            }
            return null;
        }

  arrayOfNulls<DateFormat>(BROWSER_COMPATIBLE_DATE_FORMAT_STRINGS.size)

/** Returns the date for this string, or null if the value couldn't be parsed. */
fun String.toHttpDateOrNull(): Date? {
  if (isEmpty()) return null

  val position = ParsePosition(0)
  var result = STANDARD_DATE_FORMAT.get().parse(this, position)
  if (position.index == length) {

    addImpliedFeatures(sizesToTest);
    sizesToTest.retainAll(asList(CollectionSize.ZERO, CollectionSize.ONE, CollectionSize.SEVERAL));

    logger.fine("   Sizes: " + formatFeatureSet(sizesToTest));

    if (sizesToTest.isEmpty()) {
      throw new IllegalStateException(
          name
              + ": no CollectionSizes specified (check the argument to "
              + "FeatureSpecificTestSuiteBuilder.withFeatures().)");
    }

        // Arrange: filter that accepts non-empty names ending with .txt
        SmbFileFilter filter = f -> {
            String n = f.getName();
            return n != null && !n.isEmpty() && n.endsWith(".txt");
        };
        when(smbFile.getName()).thenReturn(name);

        // Act
        boolean result = filter.accept(smbFile);

        // Assert
        assertEquals(expected, result);

                    if (analyzedFields != null && !analyzedFields.isEmpty()) {
                        String[] fields = analyzedFields.split(",");
                        for (String field : fields) {
                            String trimmedField = field.trim();
                            if (!trimmedField.isEmpty()) {
                                notAnalyzedFieldSet.remove(trimmedField);